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s539897525
p03777
C++
#include <iostream> #include <string> using namespace std; int main(){ string a,b; cin>>a>>b; if(a=="H"){ cout<<b<<endl; return 0; }else{ if(b=="H"){ cout<<"D"<<endl; }else { cout<<"H"<<endl; } return 0; }
a.cc: In function 'int main()': a.cc:20:2: error: expected '}' at end of input 20 | } | ^ a.cc:6:11: note: to match this '{' 6 | int main(){ | ^
s228105763
p03777
C++
#include <bits/stdc++.h> using namespace std; int main(){ int a,b;cin<<a<<b; if(a == b) cout<<'H'<<endl; else cout<<'D'<<endl; }
a.cc: In function 'int main()': a.cc:5:14: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'int') 5 | int a,b;cin<<a<<b; | ~~~^~~ | | | | | int | std::istream {aka std::basic_istream<char>} a.cc:5:14: note: candidate: 'operator<<(int, int)' (built-in) 5 | int a,b;cin<<a<<b; | ~~~^~~ a.cc:5:14: note: no known conversion for argument 1 from 'std::istream' {aka 'std::basic_istream<char>'} to 'int' In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1715:5: note: candidate: 'template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const sub_match<_Bi_iter>&)' 1715 | operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1715:5: note: template argument deduction/substitution failed: a.cc:5:16: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | int a,b;cin<<a<<b; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41: /usr/include/c++/14/cstddef:125:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, _IntegerType)' 125 | operator<<(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:125:5: note: template argument deduction/substitution failed: a.cc:5:11: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 5 | int a,b;cin<<a<<b; | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/string_view:763:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, _Traits>)' 763 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/string_view:763:5: note: template argument deduction/substitution failed: a.cc:5:16: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | int a,b;cin<<a<<b; | ^ /usr/include/c++/14/bits/basic_string.h:4077:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 4077 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:4077:5: note: template argument deduction/substitution failed: a.cc:5:16: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | int a,b;cin<<a<<b; | ^ /usr/include/c++/14/bitset:1687:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bitset<_Nb>&)' 1687 | operator<<(std::basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bitset:1687:5: note: template argument deduction/substitution failed: a.cc:5:16: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | int a,b;cin<<a<<b; | ^ In file included from /usr/include/c++/14/bits/ios_base.h:46, from /usr/include/c++/14/streambuf:43, from /usr/include/c++/14/bits/streambuf_iterator.h:35, from /usr/include/c++/14/iterator:66, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:54: /usr/include/c++/14/system_error:339:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)' 339 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) | ^~~~~~~~ /usr/include/c++/14/system_error:339:5: note: template argument deduction/substitution failed: a.cc:5:16: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | int a,b;cin<<a<<b; | ^ In file included from /usr/include/c++/14/memory:80, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:56: /usr/include/c++/14/bits/shared_ptr.h:70:5: note: candidate: 'template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __shared_ptr<_Tp, _Lp>&)' 70 | operator<<(std::basic_ostream<_Ch, _Tr>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/shared_ptr.h:70:5: note: template argument deduction/substitution failed: a.cc:5:16: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | int a,b;cin<<a<<b; | ^ In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/ostream:563:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)' 563 | operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) | ^~~~~~~~ /usr/include/c++/14/ostream:563:5: note: template argument deduction/substitution failed: a.cc:5:16: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | int a,b;cin<<a<<b; | ^ /usr/include/c++/14/ostream:573:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)' 573 | operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:573:5: note: template argument deduction/substitution failed: a.cc:5:16: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | int a,b;cin<<a<<b; | ^ /usr/include/c++/14/ostream:579:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)' 579 | operator<<(basic_ostream<char, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:579:5: note: template argument deduction/substitution failed: a.cc:5:16: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 5 | int a,b;cin<<a<<b; | ^ /usr/include/c++/14/ostream:590:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, signed char)' 590 | operator<<(basic_ostream<char, _Traits>& __out, signed char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:590:5: note: template argument deduction/substitution failed: a.cc:5:16: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 5 | int a,b;cin<<a<<b; | ^ /usr/include/c++/14/ostream:595:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, unsigned char)' 595 | operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c) | ^~~~~~~~ /usr/include/c++/14/ostream:595:5: note: template argument deduction/substitution failed: a.cc:5:16: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 5 | int a,b;cin<<a<<b; | ^ /usr/include/c++/14/ostream:654:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)' 654 | operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:654:5: note: template argument deduction/substitution failed: a.cc:5:16: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | int a,b;cin<<a<<b; | ^ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:307:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)' 307 | operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:307:5: note: template argument deduction/substitution failed: a.cc:5:16: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 5 | int a,b;cin<<a<<b; | ^ /usr/include/c++/14/ostream:671:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const char*)' 671 | operator<<(basic_ostream<char, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:671:5: note: template argument deduction/substitution failed: a.cc:5:16: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived
s440372757
p03777
C++
#include <bits/stdc++.h> using namespace std; int main(){ char A,B; cin >> A >> B; if(A==B){ cout << H << endl; } else{ cout << D << endl; } }
a.cc: In function 'int main()': a.cc:8:13: error: 'H' was not declared in this scope 8 | cout << H << endl; | ^ a.cc:11:13: error: 'D' was not declared in this scope 11 | cout << D << endl; | ^
s095338089
p03777
C++
#include <iostream> using namespace std; int main(void){ int a, b; cin >> a >> b; if(a==H,b==D) cout << "D" << endl; else if (a==D,b==H) cout << "D" << endl; else cout << "H" << endl; }
a.cc: In function 'int main()': a.cc:6:11: error: 'H' was not declared in this scope 6 | if(a==H,b==D) | ^ a.cc:6:16: error: 'D' was not declared in this scope 6 | if(a==H,b==D) | ^
s708703937
p03777
C++
#include <iostream> using namespace std; int main(void){ int a, b; cin >> a >> b; if(a==b) cout << "H" << endl; else if(a==H,b==D) cout << "D" << endl; else cout << "D" << endl; }
a.cc: In function 'int main()': a.cc:8:16: error: 'H' was not declared in this scope 8 | else if(a==H,b==D) | ^ a.cc:8:21: error: 'D' was not declared in this scope 8 | else if(a==H,b==D) | ^
s136587332
p03777
C++
#include <iostream> using namespace std; int main(void){ int a, b; cin >> a >> b; if(a==b) cout << "H" << endl; else if(a==H,b==D) cout << "D" << endl; else if cout << "D" << endl; }
a.cc: In function 'int main()': a.cc:8:16: error: 'H' was not declared in this scope 8 | else if(a==H,b==D) | ^ a.cc:8:21: error: 'D' was not declared in this scope 8 | else if(a==H,b==D) | ^ a.cc:11:9: error: expected '(' before 'cout' 11 | cout << "D" << endl; | ^~~~ | (
s246744006
p03777
C++
#include<iostream> #include<bits/stdc++.h> using namespace std; int main() { int a,b; cin >> a >> b; if(a == "H") { if(b == "H") { cout << "H"; } else { cout << "D"; } } else { if(b == "H") { cout << "D"; } else { cout << "H"; } } }
a.cc: In function 'int main()': a.cc:13:10: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 13 | if(a == "H") | ~~^~~~~~ a.cc:15:14: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 15 | if(b == "H") | ~~^~~~~~ a.cc:29:14: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 29 | if(b == "H") | ~~^~~~~~
s771310683
p03777
C
#include<stdio.h> int main() { char a,b; scanf("%c%c",&a,&b); if(a=='H')printf("%c\n",b); else if((a=='D')&&(b=='H'))printf("D\n"); else if((a=='D')&&(b=='D'))printf("H\n"); retunr 0; }
main.c: In function 'main': main.c:13:2: error: 'retunr' undeclared (first use in this function) 13 | retunr 0; | ^~~~~~ main.c:13:2: note: each undeclared identifier is reported only once for each function it appears in main.c:13:8: error: expected ';' before numeric constant 13 | retunr 0; | ^~ | ;
s782810183
p03777
C++
#include <bits/stdc++.h> using namespace std; int main() { char a,b; cin >> a >>b; if(a==b){ cout << 'H' << endl; else{ cout << 'F' << endl; } }
a.cc: In function 'int main()': a.cc:9:3: error: expected '}' before 'else' 9 | else{ | ^~~~ a.cc:7:11: note: to match this '{' 7 | if(a==b){ | ^
s340198178
p03777
Java
import java.util.*; public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); char a=sc.next().charAt(0),b=sc.next().charAt(0); int na=0;nb=0; if(a=='H'){ na=1; }else{na=-1;} if(b=='D'){ nb=1; }else{nb=-1;} if(a*b>0){ System.out.println('H'); }else{ System.out.println('D'); } } }
Main.java:8: error: cannot find symbol int na=0;nb=0; ^ symbol: variable nb location: class Main Main.java:13: error: cannot find symbol nb=1; ^ symbol: variable nb location: class Main Main.java:14: error: cannot find symbol }else{nb=-1;} ^ symbol: variable nb location: class Main 3 errors
s253023754
p03777
C++
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<ll> vec; typedef vector<vec> mat; typedef pair<ll,ll> pll; const ll mod=1e9+7; //const ll mod=998244353; const ll inf=1LL<<61; int main() { char a,b; cin >> a >> b; if((a=='H'&&b=='H'||(a=='D'&&b=='D')) { cout << "H" << endl; } else cout << "D" << endl; }
a.cc: In function 'int main()': a.cc:14:40: error: expected ';' before '{' token 14 | if((a=='H'&&b=='H'||(a=='D'&&b=='D')) { | ^~ | ; a.cc:17:3: error: expected primary-expression before 'else' 17 | else cout << "D" << endl; | ^~~~ a.cc:16:4: error: expected ')' before 'else' 16 | } | ^ | ) 17 | else cout << "D" << endl; | ~~~~ a.cc:14:5: note: to match this '(' 14 | if((a=='H'&&b=='H'||(a=='D'&&b=='D')) { | ^
s364645311
p03777
C++
#include <iostream> #include <bitset> #include <vector> #include <string> #include <algorithm> #include <set> #include <map> using namespace std; using ll = long long int; using dd = long double; const ll MOD = 1e9 + 7; vector<string> dfs(string s, ll depth, vector<char> symbol) { vector<string> ret; if (depth == 0) { ret.push_back(s); return ret; } for (ll i = 0; i < symbol.size(); i++) { auto vec = dfs(s + symbol[i], depth - 1, symbol); for (auto &&e : vec) { ret.push_back(e); } } return ret; } ll gcd(ll a, ll b) { if (a % b == 0) { return b; } return gcd(b, a % b); } enum Tenki { Sunny, Cloudy, Rainy }; int main() { string a, b; cin >> a >> b; bool honest = true; if (a == 'H' && b == 'D') { honest = false; } if (a == 'D' && b == 'A') { honest = false; } if (honest) { cout << "H" << endl; } else { cout << "D" << endl; } }
a.cc: In function 'int main()': a.cc:56:11: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char') 56 | if (a == 'H' && b == 'D') { | ~ ^~ ~~~ | | | | | char | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/iosfwd:42, from /usr/include/c++/14/ios:40, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)' 192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed: a.cc:56:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>' 56 | if (a == 'H' && b == 'D') { | ^~~ In file included from /usr/include/c++/14/string:43, from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44: /usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)' 235 | operator==(const allocator<_T1>&, const allocator<_T2>&) | ^~~~~~~~ /usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed: a.cc:56:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>' 56 | if (a == 'H' && b == 'D') { | ^~~ In file included from /usr/include/c++/14/string:48: /usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 441 | operator==(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed: a.cc:56:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 56 | if (a == 'H' && b == 'D') { | ^~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 486 | operator==(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed: a.cc:56:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 56 | if (a == 'H' && b == 'D') { | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1667 | operator==(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed: a.cc:56:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 56 | if (a == 'H' && b == 'D') { | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1737 | operator==(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed: a.cc:56:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 56 | if (a == 'H' && b == 'D') { | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/string:51: /usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed: a.cc:56:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>' 56 | if (a == 'H' && b == 'D') { | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54: /usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)' 629 | operator==(basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:629:5: note: template argument deduction/substitution failed: a.cc:56:14: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 56 | if (a == 'H' && b == 'D') { | ^~~ /usr/include/c++/14/string_view:637:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)' 637 | operator==(basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:637:5: note: template argument deduction/substitution failed: a.cc:56:14: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 56 | if (a == 'H' && b == 'D') { | ^~~ /usr/include/c++/14/string_view:644:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)' 644 | operator==(__type_identity_t<basic_string_view<_CharT, _Traits>> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:644:5: note: template argument deduction/substitution failed: a.cc:56:14: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'char' 56 | if (a == 'H' && b == 'D') { | ^~~ /usr/include/c++/14/bits/basic_string.h:3755:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3755 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3755:5: note: template argument deduction/substitution failed: a.cc:56:14: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'char' 56 | if (a == 'H' && b == 'D') { | ^~~ /usr/include/c++/14/bits/basic_string.h:3772:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' 3772 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3772:5: note: template argument deduction/substitution failed: a.cc:56:14: note: mismatched types 'const _CharT*' and 'char' 56 | if (a == 'H' && b == 'D') { | ^~~ /usr/include/c++/14/bits/basic_string.h:3819:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3819 | operator==(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3819:5: note: template argument deduction/substitution failed: a.cc:56:14: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>' 56 | if (a == 'H' && b == 'D') { | ^~~ In file included from /usr/include/c++/14/bits/memory_resource.h:47, from /usr/include/c++/14/string:68: /usr/include/c++/14/tuple:2558:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator==(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)' 2558 | operator==(const tuple<_TElements...>& __t, | ^~~~~~~~ /usr/include/c++/14/tuple:2558:5: note: template argument deduction/substitution failed: a.cc:56:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::tuple<_UTypes ...>' 56 | if (a == 'H' && b == 'D') { | ^~~ In file included from /usr/include/c++/14/bits/locale_facets.h:48, from /usr/include/c++/14/bits/basic_ios.h:37, from /usr/include/c++/14/ios:46: /usr/include/c++/14/bits/streambuf_iterator.h:234:5: note: candidate: 'template<class _CharT, class _Traits> bool std::operator==(const istreambuf_iterator<_CharT, _Traits>&, const istreambuf_iterator<_CharT, _Traits>&)' 234 | operator==(const istreambuf_iterator<_CharT, _Traits>& __a, | ^~~~~~~~ /usr/include/c++/14/bits/streambuf_iterator.h:234:5: note: template argument deduction/substitution failed: a.cc:56:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::istreambuf_iterator<_CharT, _Traits>' 56 | if (a == 'H' && b == 'D') { | ^~~ In file included from /usr/include/c++/14/vector:66, from a.cc:3: /usr/include/c++/14/bits/stl_vector.h:2050:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator==
s437510798
p03777
C++
#include <iostream> #include <map> #include <algorithm> #include <vector> #include <iomanip> #include <sstream> #include <cmath> #include <math.h> #include <string> using namespace std; typedef long long ll; typedef double d; typedef int i; int main() { ios::sync_with_stdio(false); cin.tie(0); char a , b; cin >> a >> b; if ( a == 'D' || b == 'D' ) cout >> 'D'; else cout << 'H'; }
a.cc: In function 'int main()': a.cc:20:38: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'char') 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ~~~~ ^~ ~~~ | | | | | char | std::ostream {aka std::basic_ostream<char>} a.cc:20:38: note: candidate: 'operator>>(int, int)' (built-in) 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ~~~~~^~~~~~ a.cc:20:38: note: no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int' In file included from /usr/include/c++/14/string:55, from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 835 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed: a.cc:20:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ^~~ In file included from /usr/include/c++/14/bits/memory_resource.h:38, from /usr/include/c++/14/string:68: /usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)' 131 | operator>>(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed: a.cc:20:33: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte' 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ^~~~ In file included from /usr/include/c++/14/istream:1109, from /usr/include/c++/14/iostream:42: /usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)' 978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed: a.cc:20:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ^~~ /usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)' 849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed: a.cc:20:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ^~~ /usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)' 854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed: a.cc:20:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ^~~ /usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)' 896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed: a.cc:20:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ^~~ /usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)' 939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed: a.cc:20:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ^~~ /usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)' 945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s) | ^~~~~~~~ /usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed: a.cc:20:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>' 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ^~~ /usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed: /usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = char]': a.cc:20:41: required from here 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ^~~ /usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 1099 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ In file included from a.cc:5: /usr/include/c++/14/iomanip:76:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Resetiosflags)' 76 | operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:76:5: note: template argument deduction/substitution failed: a.cc:20:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ^~~ /usr/include/c++/14/iomanip:106:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setiosflags)' 106 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:106:5: note: template argument deduction/substitution failed: a.cc:20:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ^~~ /usr/include/c++/14/iomanip:137:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setbase)' 137 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:137:5: note: template argument deduction/substitution failed: a.cc:20:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ^~~ /usr/include/c++/14/iomanip:177:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setfill<_CharT>)' 177 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:177:5: note: template argument deduction/substitution failed: a.cc:20:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ^~~ /usr/include/c++/14/iomanip:207:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setprecision)' 207 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setprecision __f) | ^~~~~~~~ /usr/include/c++/14/iomanip:207:5: note: template argument deduction/substitution failed: a.cc:20:41: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>' 20 | if ( a == 'D' || b == 'D' ) cout >> 'D'; | ^~~ /usr/include/c++/14/iomanip:237:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(ba
s217008445
p03777
C++
#include <bits/stdc++.h> using namespace std; int main () { char a, b; cin >> a >> b; if (a == 'H' && b== 'H') { cout << "H" << endl; } else if (a=='H' && b=='D') cout << 'D' << endl; else if (b == 'D' && b == 'D') cout << 'H' << endl; else if (b == 'D' && b == 'H') cout << 'D' << endl else assert(false); }
a.cc: In function 'int main()': a.cc:15:36: error: expected ';' before 'else' 15 | cout << 'D' << endl | ^ | ; 16 | else assert(false); | ~~~~
s484272810
p03777
C++
#include <bits/stdc++.h> using namespace std; #define ll long long int #define rep(i, n) for(int i = 0; i < n; i++) #define sort(v) sort((v).begin(), (v).end()) using vi = vector<int>; const int MOD = 1e9+7; bool IsPrime(int num){ if (num < 2) return false; else if (num == 2) return true; else if (num % 2 == 0) return false; // 偶数はあらかじめ除く double sqrtNum = sqrt(num); for (int i = 3; i <= sqrtNum; i += 2) { if (num % i == 0) return false; } return true; } int main() { string a,b; cin >> a,b; if(a == 'H'&&b=='H') cout<<"H"<<endl; else if(a == 'H'&&b=='D') cout<<"D"<<endl; else if(a == 'D'&&b=='H') cout<<"D"<<endl; else cout<<'H'<<endl; }
a.cc: In function 'int main()': a.cc:22:14: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char') 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ~ ^~ ~~~ | | | | | char | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1103:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const sub_match<_BiIter>&)' 1103 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1103:5: note: template argument deduction/substitution failed: a.cc:22:17: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ /usr/include/c++/14/bits/regex.h:1199:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)' 1199 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1199:5: note: template argument deduction/substitution failed: a.cc:22:17: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ /usr/include/c++/14/bits/regex.h:1274:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' 1274 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1274:5: note: template argument deduction/substitution failed: a.cc:22:17: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ /usr/include/c++/14/bits/regex.h:1366:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)' 1366 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1366:5: note: template argument deduction/substitution failed: a.cc:22:17: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ /usr/include/c++/14/bits/regex.h:1441:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1441 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1441:5: note: template argument deduction/substitution failed: a.cc:22:17: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ /usr/include/c++/14/bits/regex.h:1534:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)' 1534 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1534:5: note: template argument deduction/substitution failed: a.cc:22:17: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ /usr/include/c++/14/bits/regex.h:1613:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1613 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1613:5: note: template argument deduction/substitution failed: a.cc:22:17: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ /usr/include/c++/14/bits/regex.h:2186:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const match_results<_BiIter, _Alloc>&, const match_results<_BiIter, _Alloc>&)' 2186 | operator==(const match_results<_Bi_iter, _Alloc>& __m1, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:2186:5: note: template argument deduction/substitution failed: a.cc:22:17: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed: a.cc:22:17: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:67: /usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 441 | operator==(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed: a.cc:22:17: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 486 | operator==(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed: a.cc:22:17: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1667 | operator==(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed: a.cc:22:17: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1737 | operator==(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed: a.cc:22:17: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ In file included from /usr/include/c++/14/bits/char_traits.h:42, from /usr/include/c++/14/string:42, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)' 192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed: a.cc:22:17: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ In file included from /usr/include/c++/14/string:43: /usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)' 235 | operator==(const allocator<_T1>&, const allocator<_T2>&) | ^~~~~~~~ /usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed: a.cc:22:17: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>' 22 | if(a == 'H'&&b=='H') cout<<"H"<<endl; | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54: /usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::op
s979452672
p03777
C++
include <bits/stdc++.h> using namespace std; #define ll long long int #define rep(i, n) for(int i = 0; i < n; i++) #define sort(v) sort((v).begin(), (v).end()) using vi = vector<int>; const int MOD = 1e9+7; bool IsPrime(int num){ if (num < 2) return false; else if (num == 2) return true; else if (num % 2 == 0) return false; // 偶数はあらかじめ除く double sqrtNum = sqrt(num); for (int i = 3; i <= sqrtNum; i += 2) { if (num % i == 0) return false; } return true; } int main() { string a,b; cin >> a,b; if(a == "H"&&b=="H") cout<<"H"<<endl; else if(a == "H"&&b=="D") cout<<"D"<<endl; else if(a == "D"&&b=="H") cout<<"D"<<endl; else cout<<"H"<<endl; }
a.cc:1:1: error: 'include' does not name a type 1 | include <bits/stdc++.h> | ^~~~~~~ a.cc:7:12: error: 'vector' does not name a type 7 | using vi = vector<int>; | ^~~~~~ a.cc: In function 'bool IsPrime(int)': a.cc:14:22: error: 'sqrt' was not declared in this scope; did you mean 'sort'? 14 | double sqrtNum = sqrt(num); | ^~~~ | sort a.cc: In function 'int main()': a.cc:20:9: error: 'string' was not declared in this scope 20 | string a,b; | ^~~~~~ a.cc:21:9: error: 'cin' was not declared in this scope 21 | cin >> a,b; | ^~~ a.cc:21:16: error: 'a' was not declared in this scope 21 | cin >> a,b; | ^ a.cc:21:18: error: 'b' was not declared in this scope 21 | cin >> a,b; | ^ a.cc:22:30: error: 'cout' was not declared in this scope 22 | if(a == "H"&&b=="H") cout<<"H"<<endl; | ^~~~ a.cc:22:41: error: 'endl' was not declared in this scope 22 | if(a == "H"&&b=="H") cout<<"H"<<endl; | ^~~~ a.cc:23:35: error: 'cout' was not declared in this scope 23 | else if(a == "H"&&b=="D") cout<<"D"<<endl; | ^~~~ a.cc:23:46: error: 'endl' was not declared in this scope 23 | else if(a == "H"&&b=="D") cout<<"D"<<endl; | ^~~~ a.cc:24:35: error: 'cout' was not declared in this scope 24 | else if(a == "D"&&b=="H") cout<<"D"<<endl; | ^~~~ a.cc:24:46: error: 'endl' was not declared in this scope 24 | else if(a == "D"&&b=="H") cout<<"D"<<endl; | ^~~~ a.cc:25:14: error: 'cout' was not declared in this scope 25 | else cout<<"H"<<endl; | ^~~~ a.cc:25:25: error: 'endl' was not declared in this scope 25 | else cout<<"H"<<endl; | ^~~~
s715745698
p03777
C++
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define PI 3.14159265358979323846 constexpr int INF = numeric_limits<int>::max() / 2; constexpr long long INFL = numeric_limits<long long>::max() / 2; constexpr int MOD = 1000000007; using Graph = vector<vector<int>>; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); char a,b; cin >>a>>b; if((a==b ) cout << 'H' << endl; else cout << 'D' << endl; }
a.cc: In function 'int main()': a.cc:18:15: error: expected ';' before 'cout' 18 | if((a==b ) cout << 'H' << endl; | ^~~~~ | ; a.cc:19:5: error: expected primary-expression before 'else' 19 | else cout << 'D' << endl; | ^~~~ a.cc:18:36: error: expected ')' before 'else' 18 | if((a==b ) cout << 'H' << endl; | ~ ^ | ) 19 | else cout << 'D' << endl; | ~~~~
s527486262
p03777
C++
#include <bits/stdc++.h> using namespace std; int main(){ int a,b; cin>>a>>b; if(a=='H'&&b=='H'){ cout<<"H"<<endl; } else if(a=='D'&&b=='D'){ cout<<"H"<<endl; } else if(a=='H'&&b=='D'){ cout<<"D"<<endl; } else if(a=='D'&&b=='H'){ cout<<"D"<<endl; }
a.cc: In function 'int main()': a.cc:18:4: error: expected '}' at end of input 18 | } | ^ a.cc:4:11: note: to match this '{' 4 | int main(){ | ^
s257372630
p03777
Java
import java.util.*; public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); String a = sc.nextInt(); String b = sc.nextInt(); if(a.equals("H")){ System.out.println(b); } if(a.equals("D") && b.equals("D")){ System.out.println("E"); } if(a.equals("D") && b.equals("E")){ System.out.println("D"); } } }
Main.java:5: error: incompatible types: int cannot be converted to String String a = sc.nextInt(); ^ Main.java:6: error: incompatible types: int cannot be converted to String String b = sc.nextInt(); ^ 2 errors
s618880668
p03777
C++
#include<bits/stdc++.h> using namespace std; int main(){ char a,b; cin >> a >> b; if(a=='H' && b=='H'){ cout << 'H'; }else if(a=='D' && b=='D'){ cout << 'H'; }else{ cout < 'D'; } }
a.cc: In function 'int main()': a.cc:11:10: error: no match for 'operator<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'char') 11 | cout < 'D'; | ~~~~ ^ ~~~ | | | | | char | std::ostream {aka std::basic_ostream<char>} a.cc:11:10: note: candidate: 'operator<(int, int)' (built-in) 11 | cout < 'D'; | ~~~~~^~~~~ a.cc:11:10: note: no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int' In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1143:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator<(const sub_match<_BiIter>&, const sub_match<_BiIter>&)' 1143 | operator<(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1143:5: note: template argument deduction/substitution failed: a.cc:11:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 11 | cout < 'D'; | ^~~ /usr/include/c++/14/bits/regex.h:1224:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator<(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)' 1224 | operator<(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1224:5: note: template argument deduction/substitution failed: a.cc:11:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>' 11 | cout < 'D'; | ^~~ /usr/include/c++/14/bits/regex.h:1317:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator<(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' 1317 | operator<(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1317:5: note: template argument deduction/substitution failed: a.cc:11:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 11 | cout < 'D'; | ^~~ /usr/include/c++/14/bits/regex.h:1391:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)' 1391 | operator<(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1391:5: note: template argument deduction/substitution failed: a.cc:11:12: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 11 | cout < 'D'; | ^~~ /usr/include/c++/14/bits/regex.h:1485:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1485 | operator<(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1485:5: note: template argument deduction/substitution failed: a.cc:11:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 11 | cout < 'D'; | ^~~ /usr/include/c++/14/bits/regex.h:1560:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)' 1560 | operator<(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1560:5: note: template argument deduction/substitution failed: a.cc:11:12: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 11 | cout < 'D'; | ^~~ /usr/include/c++/14/bits/regex.h:1660:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1660 | operator<(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1660:5: note: template argument deduction/substitution failed: a.cc:11:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 11 | cout < 'D'; | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/bits/stl_pair.h:1045:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator<(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1045 | operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1045:5: note: template argument deduction/substitution failed: a.cc:11:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::pair<_T1, _T2>' 11 | cout < 'D'; | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:67: /usr/include/c++/14/bits/stl_iterator.h:448:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 448 | operator<(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:448:5: note: template argument deduction/substitution failed: a.cc:11:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 11 | cout < 'D'; | ^~~ /usr/include/c++/14/bits/stl_iterator.h:493:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 493 | operator<(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:493:5: note: template argument deduction/substitution failed: a.cc:11:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 11 | cout < 'D'; | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1694:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1694 | operator<(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1694:5: note: template argument deduction/substitution failed: a.cc:11:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 11 | cout < 'D'; | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1760:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1760 | operator<(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1760:5: note: template argument deduction/substitution failed: a.cc:11:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 11 | cout < 'D'; | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/string_view:673:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)' 673 | operator< (basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:673:5: note: template argument deduction/substitution failed: a.cc:11:12: note: 'std::basic_ostream<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 11 | cout < 'D'; | ^~~ /usr/include/c++/14/string_view:680:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)' 680 | operator< (basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:680:5: note: template argument deduction/substitution failed: a.cc:11:12: note: 'std::basic_ostream<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 11 | cout < 'D'; | ^~~ /usr/include/c++/14/string_view:688:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)' 688 | operator< (__type_identity_t<basic_string_view<_CharT, _Traits>> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:688:5: note: template argument deduction/substitution failed: a.cc:11:12: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'char' 11 | cout < 'D'; | ^~~ /usr/include/c++/14/bits/basic_string.h:3874:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3874 | operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3874:5: note: template argument deduction/substitution failed: a.cc:11:12: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' 11 | cout < 'D'; | ^~~ /usr/include/
s759650873
p03777
C++
#include <bits/stdc++.h> #define range(i, l, r) for(long long int (i) = (l); (i) < (r); (i)++) #define reversed_range(i, l, r) for (long long int (i) = (r) - 1; (i) >= l; (i)--) using namespace std; template <typename T> using vec = vector<T>; using lint = long long; using ulint = unsigned long long; using pint = pair<int, int>; using plint = pair<lint, lint>; template <typename S, typename T> ostream& operator <<(ostream& os, pair<S, T> p) { os << "("; os << p.first << ", " << p.second; return os << ")"; } template <typename T> ostream& operator <<(ostream& os, vec<T> v) { os << "["; if (v.size() == 0) return os << "]"; for (int i = 0; i < v.size() - 1; i++) { os << v.at(i) << ", "; } return os << v.at(v.size() - 1) << "]"; } template <typename T> ostream& operator <<(ostream& os, set<T>& s) { os << "{"; if (s.begin() == s.end()) return os << "}"; auto it_first_item = s.begin(); os << *it_first_item; for (auto it = ++it_first_item; it != s.end(); it++) { os << ", " << *it; } return os << "}"; } template <typename T> ostream& operator <<(ostream& os, unordered_set<T>& s) { os << "{"; if (s.begin() == s.end()) return os << "}"; auto it_first_item = s.begin(); os << *it_first_item; for (auto it = ++it_first_item; it != s.end(); it++) { os << ", " << *it; } return os << "}"; } template <typename K, typename V> ostream& operator <<(ostream& os, map<K, V> m) { os << "{"; if (m.begin() == m.end()) return os << "}"; auto it_first_item = m.begin(); os << it_first_item->first << ": " << it_first_item->second; for (auto it = ++it_first_item; it != m.end(); it++) { os << ", " << it->first << ": " << it->second; } return os << "}"; } template <typename K, typename V> ostream& operator <<(ostream& os, unordered_map<K, V> m) { os << "{"; if (m.begin() == m.end()) return os << "}"; auto it_first_item = m.begin(); os << it_first_item->first << ": " << it_first_item->second; for (auto it = ++it_first_item; it != m.end(); it++) { os << ", " << it->first << ": " << it->second; } return os << "}"; } lint pow(lint num, lint e, lint MOD) { lint res = 1; lint cur_num = num; while (e) { if (e & 1) { res *= cur_num; res %= MOD; } cur_num *= cur_num; cur_num %= MOD; e >>= 1; } return res; } int main() { cin.tie(0); cout.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(10); char a, b; cin >> a >> b; cout << ((a == 'H' and b == 'H') or (a == 'D' and b == 'D') ? 'H' : ? 'D') << "\n"; }
a.cc: In function 'int main()': a.cc:97:73: error: expected primary-expression before '?' token 97 | cout << ((a == 'H' and b == 'H') or (a == 'D' and b == 'D') ? 'H' : ? 'D') << "\n"; | ^ a.cc:97:78: error: expected ':' before ')' token 97 | cout << ((a == 'H' and b == 'H') or (a == 'D' and b == 'D') ? 'H' : ? 'D') << "\n"; | ^ | : a.cc:97:78: error: expected primary-expression before ')' token
s875072661
p03777
C++
#include<bits/stdc++.h> using namespace std; int main() { char a, b; cin >> a >> b; map<char, char> d; d['H'] = 'D'; d[D] = 'H'; cout << ((a == 'H') ? b : d.at(b)) << endl; }
a.cc: In function 'int main()': a.cc:4:64: error: 'D' was not declared in this scope 4 | char a, b; cin >> a >> b; map<char, char> d; d['H'] = 'D'; d[D] = 'H'; | ^
s881051084
p03777
C++
#include<bits/stdc++.h> using namespace std; int main){ char a,b;cin>>a>>b; cout<<(a==b?'H':'D'); }
a.cc:3:9: error: expected initializer before ')' token 3 | int main){ | ^
s775634780
p03777
C++
#pragma region #include <bits/stdc++.h> using namespace std; inline void ci(void){ return; } template <typename First, typename... Rest> void ci(First& first, Rest&... rest){ cin >> first; ci(rest...); return; } inline void co(void){ cout << "\n"; return; } template <typename First, typename... Rest> void co(First first, Rest... rest){ cout << first << " "; co(rest...); return; } #define ll long long #define ld long double #define st string #define dl double #define wh while #define mp make_pair #define mt make_tuple #define pb push_back #define tp tuple #define ft first #define sc second #define ve vector #define tos to_string #define len length #define rt return 0 #define br break #define con continue #define lcm(n, m) (n * m / gcd(n, m)) #define np next_permutation #define repi(i, m, n) for(int i=(int)(m);i<(int)(n);i++) #define rep(i, n) repi(i, 0, n) #define repill(i, m, n) for(ll i=(ll)(m);i<(ll)(n);i++) #define repll(i, n) repill(i, 0, n) #define revi(i, m, n) for(int i=(int)(m);i>(int)(n);i--) #define rev(i, n) revi(i, 0, n) #define revill(i, m, n) for(ll i=(ll)(m);i>(ll)(n);i--) #define revll(i, n) revill(i, 0, n) #define sz(v) ((int)(v).size()) #define each(i, n) for(auto&& i: n) #define all(n) (n.begin(), n.end()) #define allr(n) (n.rbegin(), n.rend()) #define sp(n) cout << fixed << setprecision(n) #pragma endregion // sqrt ルート, int 2*10^9, gcd 最大公約数 // __builtin_popcount bitの個数 int main() { char a, b; ci(a, b); if(a == b){ co('H'); } else{ co('D') } }
a.cc: In function 'int main()': a.cc:66:12: error: expected ';' before '}' token 66 | co('D') | ^ | ; 67 | } | ~
s623738150
p03777
C++
#include <iostream> #include <string> using namespace std; int main(){ string a,b; cin >> a >> b; if(a == 'H' and b == 'H') cout << 'H' << endl; if(a == 'H' and b == 'D') cout << 'D' << endl; if(a == 'D' and b == 'H') cout << 'D' << endl; if(a == 'D' and b == 'D') cout << 'H' << endl; return 0; }
a.cc: In function 'int main()': a.cc:8:8: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char') 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ~ ^~ ~~~ | | | | | char | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/iosfwd:42, from /usr/include/c++/14/ios:40, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)' 192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed: a.cc:8:11: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ In file included from /usr/include/c++/14/string:43, from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44: /usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)' 235 | operator==(const allocator<_T1>&, const allocator<_T2>&) | ^~~~~~~~ /usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed: a.cc:8:11: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ In file included from /usr/include/c++/14/string:48: /usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 441 | operator==(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed: a.cc:8:11: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 486 | operator==(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed: a.cc:8:11: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1667 | operator==(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed: a.cc:8:11: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1737 | operator==(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed: a.cc:8:11: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/string:51: /usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed: a.cc:8:11: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54: /usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)' 629 | operator==(basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:629:5: note: template argument deduction/substitution failed: a.cc:8:11: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ /usr/include/c++/14/string_view:637:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)' 637 | operator==(basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:637:5: note: template argument deduction/substitution failed: a.cc:8:11: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ /usr/include/c++/14/string_view:644:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)' 644 | operator==(__type_identity_t<basic_string_view<_CharT, _Traits>> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:644:5: note: template argument deduction/substitution failed: a.cc:8:11: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'char' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ /usr/include/c++/14/bits/basic_string.h:3755:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3755 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3755:5: note: template argument deduction/substitution failed: a.cc:8:11: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'char' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ /usr/include/c++/14/bits/basic_string.h:3772:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' 3772 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3772:5: note: template argument deduction/substitution failed: a.cc:8:11: note: mismatched types 'const _CharT*' and 'char' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ /usr/include/c++/14/bits/basic_string.h:3819:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3819 | operator==(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3819:5: note: template argument deduction/substitution failed: a.cc:8:11: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ In file included from /usr/include/c++/14/bits/memory_resource.h:47, from /usr/include/c++/14/string:68: /usr/include/c++/14/tuple:2558:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator==(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)' 2558 | operator==(const tuple<_TElements...>& __t, | ^~~~~~~~ /usr/include/c++/14/tuple:2558:5: note: template argument deduction/substitution failed: a.cc:8:11: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::tuple<_UTypes ...>' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ In file included from /usr/include/c++/14/bits/locale_facets.h:48, from /usr/include/c++/14/bits/basic_ios.h:37, from /usr/include/c++/14/ios:46: /usr/include/c++/14/bits/streambuf_iterator.h:234:5: note: candidate: 'template<class _CharT, class _Traits> bool std::operator==(const istreambuf_iterator<_CharT, _Traits>&, const istreambuf_iterator<_CharT, _Traits>&)' 234 | operator==(const istreambuf_iterator<_CharT, _Traits>& __a, | ^~~~~~~~ /usr/include/c++/14/bits/streambuf_iterator.h:234:5: note: template argument deduction/substitution failed: a.cc:8:11: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::istreambuf_iterator<_CharT, _Traits>' 8 | if(a == 'H' and b == 'H') cout << 'H' << endl; | ^~~ In
s602316805
p03777
C++
#include<bits/stdc++.h> using namespace std; int main(){ string a,b; cin>>a>>b; if(a=='H'){ cout<<b<<endl; } if(a=='D'&&b=='H'){ cout<<'D'<<endl; } if(a=='D'&&b=='D'){ cout<<'H'<<endl; } }
a.cc: In function 'int main()': a.cc:6:7: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char') 6 | if(a=='H'){ | ~^~~~~ | | | | | char | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1103:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const sub_match<_BiIter>&)' 1103 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1103:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 6 | if(a=='H'){ | ^~~ /usr/include/c++/14/bits/regex.h:1199:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)' 1199 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1199:5: note: template argument deduction/substitution failed: a.cc:6:9: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 6 | if(a=='H'){ | ^~~ /usr/include/c++/14/bits/regex.h:1274:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' 1274 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1274:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 6 | if(a=='H'){ | ^~~ /usr/include/c++/14/bits/regex.h:1366:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)' 1366 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1366:5: note: template argument deduction/substitution failed: a.cc:6:9: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 6 | if(a=='H'){ | ^~~ /usr/include/c++/14/bits/regex.h:1441:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1441 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1441:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 6 | if(a=='H'){ | ^~~ /usr/include/c++/14/bits/regex.h:1534:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)' 1534 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1534:5: note: template argument deduction/substitution failed: a.cc:6:9: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 6 | if(a=='H'){ | ^~~ /usr/include/c++/14/bits/regex.h:1613:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1613 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1613:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 6 | if(a=='H'){ | ^~~ /usr/include/c++/14/bits/regex.h:2186:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const match_results<_BiIter, _Alloc>&, const match_results<_BiIter, _Alloc>&)' 2186 | operator==(const match_results<_Bi_iter, _Alloc>& __m1, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:2186:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>' 6 | if(a=='H'){ | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>' 6 | if(a=='H'){ | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:67: /usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 441 | operator==(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 6 | if(a=='H'){ | ^~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 486 | operator==(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 6 | if(a=='H'){ | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1667 | operator==(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 6 | if(a=='H'){ | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1737 | operator==(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 6 | if(a=='H'){ | ^~~ In file included from /usr/include/c++/14/bits/char_traits.h:42, from /usr/include/c++/14/string:42, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)' 192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>' 6 | if(a=='H'){ | ^~~ In file included from /usr/include/c++/14/string:43: /usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)' 235 | operator==(const allocator<_T1>&, const allocator<_T2>&) | ^~~~~~~~ /usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>' 6 | if(a=='H'){ | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54: /usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)' 629 | operator==(basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:629:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 6 | if(a=='H'){ | ^~~ /usr/include/c++/14/string_view:637:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)' 637 | operator==(basic_string_view<_CharT, _Traits
s066634950
p03777
C++
#include <bits/stdc++.h> using namespace std; int main() { char a,b; cin >> a >> b; if ( ( a == 'H' && b == 'H' ) || ( a == 'D' && b == 'D' ){ cout << 'H' << endl; }else{ cout << 'D' << endl; } }
a.cc: In function 'int main()': a.cc:9:60: error: expected ')' before '{' token 9 | if ( ( a == 'H' && b == 'H' ) || ( a == 'D' && b == 'D' ){ | ~ ^ | ) a.cc:15:1: error: expected primary-expression before '}' token 15 | } | ^
s414061590
p03777
C++
#include<iostream> using namespace std; int main(){ char a,b; cin >> a >> b; if(a == 'H') cout << d << endl; else cout << (a=='H'?'D':'H') << endl; }
a.cc: In function 'int main()': a.cc:5:24: error: 'd' was not declared in this scope 5 | if(a == 'H') cout << d << endl; | ^
s426853623
p03777
C++
#include<iostream> using namespace std; int main(){ char a,b; cin >> a >> b; if(a == 'H') cout << d << endl; else cout << (d=='H'?'D':'H') << endl; }
a.cc: In function 'int main()': a.cc:5:24: error: 'd' was not declared in this scope 5 | if(a == 'H') cout << d << endl; | ^ a.cc:6:17: error: 'd' was not declared in this scope 6 | else cout << (d=='H'?'D':'H') << endl; | ^
s649466286
p03777
C++
#include<iostream> using namespace std; int main() { char a, b; cin >> a >> b; if(b == 'H') { if(a == 'H') cout << "H"; else << "D"; } if(b == 'D') { if(a == 'D') cout << "H"; else cout << "D"; } return 0; }
a.cc: In function 'int main()': a.cc:11:10: error: expected primary-expression before '<<' token 11 | else << "D"; | ^~
s128538237
p03777
C++
#include<bits/stdc++.h> using namespace std; int main() { string a,b; cin>>a>>b; if(a=='H' && b=='H') cout<<'H'<<endl; else if(a=='D' && b=='D') cout<<'H'<<endl; else if(a=='D' && b=='H') cout<<'D'<<endl; else if(a=='H' && b=='D') cout<<'D'<<endl; return 0; }
a.cc: In function 'int main()': a.cc:7:7: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char') 7 | if(a=='H' && b=='H') | ~^~~~~ | | | | | char | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1103:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const sub_match<_BiIter>&)' 1103 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1103:5: note: template argument deduction/substitution failed: a.cc:7:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 7 | if(a=='H' && b=='H') | ^~~ /usr/include/c++/14/bits/regex.h:1199:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)' 1199 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1199:5: note: template argument deduction/substitution failed: a.cc:7:9: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 7 | if(a=='H' && b=='H') | ^~~ /usr/include/c++/14/bits/regex.h:1274:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' 1274 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1274:5: note: template argument deduction/substitution failed: a.cc:7:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 7 | if(a=='H' && b=='H') | ^~~ /usr/include/c++/14/bits/regex.h:1366:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)' 1366 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1366:5: note: template argument deduction/substitution failed: a.cc:7:9: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 7 | if(a=='H' && b=='H') | ^~~ /usr/include/c++/14/bits/regex.h:1441:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1441 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1441:5: note: template argument deduction/substitution failed: a.cc:7:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 7 | if(a=='H' && b=='H') | ^~~ /usr/include/c++/14/bits/regex.h:1534:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)' 1534 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1534:5: note: template argument deduction/substitution failed: a.cc:7:9: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 7 | if(a=='H' && b=='H') | ^~~ /usr/include/c++/14/bits/regex.h:1613:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1613 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1613:5: note: template argument deduction/substitution failed: a.cc:7:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 7 | if(a=='H' && b=='H') | ^~~ /usr/include/c++/14/bits/regex.h:2186:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const match_results<_BiIter, _Alloc>&, const match_results<_BiIter, _Alloc>&)' 2186 | operator==(const match_results<_Bi_iter, _Alloc>& __m1, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:2186:5: note: template argument deduction/substitution failed: a.cc:7:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>' 7 | if(a=='H' && b=='H') | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed: a.cc:7:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>' 7 | if(a=='H' && b=='H') | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:67: /usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 441 | operator==(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed: a.cc:7:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 7 | if(a=='H' && b=='H') | ^~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 486 | operator==(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed: a.cc:7:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 7 | if(a=='H' && b=='H') | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1667 | operator==(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed: a.cc:7:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 7 | if(a=='H' && b=='H') | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1737 | operator==(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed: a.cc:7:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 7 | if(a=='H' && b=='H') | ^~~ In file included from /usr/include/c++/14/bits/char_traits.h:42, from /usr/include/c++/14/string:42, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)' 192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed: a.cc:7:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>' 7 | if(a=='H' && b=='H') | ^~~ In file included from /usr/include/c++/14/string:43: /usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)' 235 | operator==(const allocator<_T1>&, const allocator<_T2>&) | ^~~~~~~~ /usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed: a.cc:7:9: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>' 7 | if(a=='H' && b=='H') | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54: /usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)' 629 | operator==(basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:629:5: note: template argument deduction/substitution failed: a.cc:7:9: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 7 | if(a=='H' && b=='H') | ^~~ /usr/include/c++/14/string_view:637:5: note: candidate: 'template<class _CharT, class _Traits> constex
s845886769
p03777
C++
#include<bits/stdc++.h> using namespace std; int main() { string a,b; cin>>a>>b if(a=='H' && b=='H') cout<<'H'<<endl; else if(a=='D' && b=='D') cout<<'H'<<endl; else if(a=='D' && b=='H') cout<<'D'<<endl; else if(a=='H' && b=='D') cout<<'D'<<endl; return 0; }
a.cc: In function 'int main()': a.cc:6:12: error: expected ';' before 'if' 6 | cin>>a>>b | ^ | ; 7 | if(a=='H' && b=='H') | ~~ a.cc:9:3: error: 'else' without a previous 'if' 9 | else if(a=='D' && b=='D') | ^~~~ a.cc:9:12: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char') 9 | else if(a=='D' && b=='D') | ~^~~~~ | | | | | char | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1103:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const sub_match<_BiIter>&)' 1103 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1103:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/regex.h:1199:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)' 1199 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1199:5: note: template argument deduction/substitution failed: a.cc:9:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/regex.h:1274:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' 1274 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1274:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/regex.h:1366:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)' 1366 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1366:5: note: template argument deduction/substitution failed: a.cc:9:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/regex.h:1441:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1441 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1441:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/regex.h:1534:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)' 1534 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1534:5: note: template argument deduction/substitution failed: a.cc:9:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/regex.h:1613:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1613 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1613:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/regex.h:2186:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const match_results<_BiIter, _Alloc>&, const match_results<_BiIter, _Alloc>&)' 2186 | operator==(const match_results<_Bi_iter, _Alloc>& __m1, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:2186:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>' 9 | else if(a=='D' && b=='D') | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>' 9 | else if(a=='D' && b=='D') | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:67: /usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 441 | operator==(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 486 | operator==(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1667 | operator==(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1737 | operator==(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 9 | else if(a=='D' && b=='D') | ^~~ In file included from /usr/include/c++/14/bits/char_traits.h:42, from /usr/include/c++/14/string:42, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)' 192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>' 9 | else if(a=='D' && b=='D') | ^~~ In file included from /usr/include/c++/14/string:43: /usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)' 235 | operator==(const allocator<_T1>&, const allocator<_T2>&) | ^~~~~~~~ /usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>' 9 | else if(a=='D' && b=='D') | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54: /usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
s272655570
p03777
C++
#include<bits/stdc++.h> using namespace std; int main() { string a,b; cin>>a>>b if(a=='H' && b=='H') cout<<'H'<<endl; else if(a=='D' && b=='D') cout<<'H'<<endl; else if(a=='D' && b=='H') cout<<'D'<<endl; else if(a=='H' && b=='D') cout<<'D'<<endl; return 0; }
a.cc: In function 'int main()': a.cc:6:12: error: expected ';' before 'if' 6 | cin>>a>>b | ^ | ; 7 | if(a=='H' && b=='H') | ~~ a.cc:9:3: error: 'else' without a previous 'if' 9 | else if(a=='D' && b=='D') | ^~~~ a.cc:9:12: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char') 9 | else if(a=='D' && b=='D') | ~^~~~~ | | | | | char | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1103:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const sub_match<_BiIter>&)' 1103 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1103:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/regex.h:1199:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)' 1199 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1199:5: note: template argument deduction/substitution failed: a.cc:9:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/regex.h:1274:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' 1274 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1274:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/regex.h:1366:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)' 1366 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1366:5: note: template argument deduction/substitution failed: a.cc:9:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/regex.h:1441:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1441 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1441:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/regex.h:1534:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)' 1534 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1534:5: note: template argument deduction/substitution failed: a.cc:9:14: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/regex.h:1613:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1613 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1613:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/regex.h:2186:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const match_results<_BiIter, _Alloc>&, const match_results<_BiIter, _Alloc>&)' 2186 | operator==(const match_results<_Bi_iter, _Alloc>& __m1, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:2186:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>' 9 | else if(a=='D' && b=='D') | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>' 9 | else if(a=='D' && b=='D') | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:67: /usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 441 | operator==(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 486 | operator==(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1667 | operator==(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 9 | else if(a=='D' && b=='D') | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1737 | operator==(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 9 | else if(a=='D' && b=='D') | ^~~ In file included from /usr/include/c++/14/bits/char_traits.h:42, from /usr/include/c++/14/string:42, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)' 192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>' 9 | else if(a=='D' && b=='D') | ^~~ In file included from /usr/include/c++/14/string:43: /usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)' 235 | operator==(const allocator<_T1>&, const allocator<_T2>&) | ^~~~~~~~ /usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed: a.cc:9:14: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>' 9 | else if(a=='D' && b=='D') | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54: /usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
s483960009
p03777
C++
#include<bits/stdc++.h> using namespace std; int main() { char a,b; cin>>a>>b; if(a=='H' && b="H") cout << 'H' ; if(a=='H' && b="D") cout << 'D' ; if(a=='D' && b="H") cout << 'D' ; if(a=='D' && b="D") cout << 'H' ; return 0; }
a.cc: In function 'int main()': a.cc:9:11: error: lvalue required as left operand of assignment 9 | if(a=='H' && b="H") | ~~~~~~~^~~~ a.cc:11:11: error: lvalue required as left operand of assignment 11 | if(a=='H' && b="D") | ~~~~~~~^~~~ a.cc:13:19: error: lvalue required as left operand of assignment 13 | if(a=='D' && b="H") | ~~~~~~~^~~~ a.cc:15:11: error: lvalue required as left operand of assignment 15 | if(a=='D' && b="D") | ~~~~~~~^~~~
s868174266
p03777
C++
#include <bits/stdc++.h> #include <ext/pb_ds/tree_policy.hpp> #include <ext/pb_ds/assoc_container.hpp> #define IO(i, o) freopen(i, "r", stdin), freopen(o, "w", stdout) using namespace std; using namespace __gnu_pbds; typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> indexed_set; mt19937 rng((uint32_t)chrono::steady_clock::now().time_since_epoch().count()); char a, b; int main(){ //IO("input.txt", "output.txt"); ios_base::sync_with_stdio(false); cin.tie(NULL); cin >> a >> b; cout << (((a == 'H' && b == 'H') || (a == 'D' && b = 'D')) ? "H\n" : "D\n"); return 0; }
a.cc: In function 'int main()': a.cc:18:55: error: lvalue required as left operand of assignment 18 | cout << (((a == 'H' && b == 'H') || (a == 'D' && b = 'D')) ? "H\n" : "D\n"); | ~~~~~~~~~^~~~
s662953475
p03777
C++
#include<iostream> using namespace std; #define f(i,a,b) for(int i=(int)(a);i<=(int)(b);i++) #define char_f(i,a) for(int i=(int)(a);(char)s[i]!='\0';i++) #define rf(i,a,b) for(int i=(int)(a);i>=(int)(b);i--) #define llf(i,a,b) for(long long int i=(long long int)(a);i<=(long long int)(b);i++) #define llrf(i,a,b) for(long long int i=(long long int)(b);i>=(long long int)(a);i--) #define ll long long #define fi first #define se second #define pb push_back #define pop pop_back #define mem(ara) memset((ara),0,sizeof(ara)) #define memn(ara) memset((ara),-1,sizeof(ara)) #define b begin() #define e end() #define em emplace #define eb emplace_back #define si set<int> #define sd set<double> #define sll set<long long int> #define ss set<string> #define sc set<char> #define pii pair<int,int> #define pli pair<long long int,int> #define pil pair<int,long long int> #define pll pair<long long int,long long int> #define pci pair<char,int> #define pic pair<int,char> #define pcl pair<char,long long int> #define plc pair<long long int,char> #define pss pair<string,string> #define pcc pair<char,char> #define pis pair<int,string> #define psi pair<string,int> #define pls pair<long long int,string> #define psl pair<string,long long int> #define pdd pair<double,double> #define pcs pair<char,string> #define psc pair<string,char> #define vi vector<int> #define vll vector<long long int> #define vd vector<double> #define vs vector<string> #define vc vector<char> #define vii vector<pii> #define mod 1000000007 #define mx (1<<30)-1 #define llmx (1ll<<62) #define n_size 100005 #define g_size 10000005 //double PI=acos(-1); ///unsigned int uMAX=4294967295; ///unsigned ll int ullMAX=18446744073709551615; int arr[g_size]; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); int n,m,T,res; int maxi=-mx,mini=mx,count=0; int i,j,k; bool flag; string s1,s2; char s[100000],a,b; int ara[n_size],ara2[n_size]; cin>>a>>b; if(a=='H') { if(b=='H') cout<<"H"<<endl; if(b=='D') cout<<"D"<<endl; } else if(a=='D') { if(b=='H') cout<<"D"<<endl; if(b=='D') cout<<"H"<<endl; } }
a.cc: In function 'int main()': a.cc:20:16: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse] 20 | #define b begin() | ^~ a.cc:102:26: note: in expansion of macro 'b' 102 | char s[100000],a,b; | ^ a.cc:20:16: note: remove parentheses to default-initialize a variable 20 | #define b begin() | ^~ a.cc:102:26: note: in expansion of macro 'b' 102 | char s[100000],a,b; | ^ a.cc:20:16: note: or replace parentheses with braces to value-initialize a variable 20 | #define b begin() | ^~ a.cc:102:26: note: in expansion of macro 'b' 102 | char s[100000],a,b; | ^ a.cc:106:15: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>' and 'char') 106 | cin>>a>>b; | ~~~~~~^~ | | | std::basic_istream<char> In file included from /usr/include/c++/14/iostream:42, from a.cc:1: /usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 170 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match) 174 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'short int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 177 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'short unsigned int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match) 181 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 184 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'unsigned int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 188 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'long int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 192 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'long unsigned int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 199 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'long long int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 203 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'long long unsigned int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 219 | operator>>(float& __f) | ^~~~~~~~ /usr/include/c++/14/istream:219:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'float&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 223 | operator>>(double& __f) | ^~~~~~~~ /usr/include/c++/14/istream:223:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'double&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 227 | operator>>(long double& __f) | ^~~~~~~~ /usr/include/c++/14/istream:227:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'long double&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 328 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: invalid conversion from 'char' to 'void*' [-fpermissive] 20 | #define b begin() | ~~~~~^~ | | | char a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ a.cc:20:16: error: cannot bind rvalue '(void*)((long int)begin())' to 'void*&' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:122:7: note: candidate: 'std::bas
s858152580
p03777
C++
#include<iostream> using namespace std; #define f(i,a,b) for(int i=(int)(a);i<=(int)(b);i++) #define char_f(i,a) for(int i=(int)(a);(char)s[i]!='\0';i++) #define rf(i,a,b) for(int i=(int)(a);i>=(int)(b);i--) #define llf(i,a,b) for(long long int i=(long long int)(a);i<=(long long int)(b);i++) #define llrf(i,a,b) for(long long int i=(long long int)(b);i>=(long long int)(a);i--) #define ll long long #define fi first #define se second #define pb push_back #define pop pop_back #define mem(ara) memset((ara),0,sizeof(ara)) #define memn(ara) memset((ara),-1,sizeof(ara)) #define b begin() #define e end() #define em emplace #define eb emplace_back #define si set<int> #define sd set<double> #define sll set<long long int> #define ss set<string> #define sc set<char> #define pii pair<int,int> #define pli pair<long long int,int> #define pil pair<int,long long int> #define pll pair<long long int,long long int> #define pci pair<char,int> #define pic pair<int,char> #define pcl pair<char,long long int> #define plc pair<long long int,char> #define pss pair<string,string> #define pcc pair<char,char> #define pis pair<int,string> #define psi pair<string,int> #define pls pair<long long int,string> #define psl pair<string,long long int> #define pdd pair<double,double> #define pcs pair<char,string> #define psc pair<string,char> #define vi vector<int> #define vll vector<long long int> #define vd vector<double> #define vs vector<string> #define vc vector<char> #define vii vector<pii> #define mod 1000000007 #define mx (1<<30)-1 #define llmx (1ll<<62) #define n_size 100005 #define g_size 10000005 double PI=acos(-1); ///unsigned int uMAX=4294967295; ///unsigned ll int ullMAX=18446744073709551615; int arr[g_size]; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); int n,m,T,res; int maxi=-mx,mini=mx,count=0; int i,j,k; bool flag; string s1,s2; char s[100000],a,b; int ara[n_size],ara2[n_size]; cin>>a>>b; if(a=='H') { if(b=='H') cout<<"H"<<endl; if(b=='D') cout<<"D"<<endl; } else if(a=='D') { if(b=='H') cout<<"D"<<endl; if(b=='D') cout<<"H"<<endl; } }
a.cc:71:11: error: 'acos' was not declared in this scope 71 | double PI=acos(-1); | ^~~~ a.cc: In function 'int main()': a.cc:20:16: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse] 20 | #define b begin() | ^~ a.cc:102:26: note: in expansion of macro 'b' 102 | char s[100000],a,b; | ^ a.cc:20:16: note: remove parentheses to default-initialize a variable 20 | #define b begin() | ^~ a.cc:102:26: note: in expansion of macro 'b' 102 | char s[100000],a,b; | ^ a.cc:20:16: note: or replace parentheses with braces to value-initialize a variable 20 | #define b begin() | ^~ a.cc:102:26: note: in expansion of macro 'b' 102 | char s[100000],a,b; | ^ a.cc:106:15: error: no match for 'operator>>' (operand types are 'std::basic_istream<char>' and 'char') 106 | cin>>a>>b; | ~~~~~~^~ | | | std::basic_istream<char> In file included from /usr/include/c++/14/iostream:42, from a.cc:1: /usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 170 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match) 174 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'short int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 177 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'short unsigned int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match) 181 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 184 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'unsigned int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 188 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'long int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 192 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'long unsigned int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 199 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'long long int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 203 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'long long unsigned int&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 219 | operator>>(float& __f) | ^~~~~~~~ /usr/include/c++/14/istream:219:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'float&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 223 | operator>>(double& __f) | ^~~~~~~~ /usr/include/c++/14/istream:223:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'double&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 227 | operator>>(long double& __f) | ^~~~~~~~ /usr/include/c++/14/istream:227:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: cannot bind non-const lvalue reference of type 'long double&' to a value of type 'char' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ /usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 328 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed: a.cc:20:16: error: invalid conversion from 'char' to 'void*' [-fpermissive] 20 | #define b begin() | ~~~~~^~ | | | char a.cc:106:17: note: in expansion of macro 'b' 106 | cin>>a>>b; | ^ a.cc:20:16: error: cannot bind rvalue '(void*)((long int)begin())' to 'void*&' 20 | #define b begin() | ~~~~~^~ a.cc:106:17: note: in expansion of macro 'b' 106
s407080805
p03777
C++
#include<bits\stdc++.h> using namespace std; #define f(i,a,b) for(int i=(int)(a);i<=(int)(b);i++) #define char_f(i,a) for(int i=(int)(a);(char)s[i]!='\0';i++) #define rf(i,a,b) for(int i=(int)(a);i>=(int)(b);i--) #define llf(i,a,b) for(long long int i=(long long int)(a);i<=(long long int)(b);i++) #define llrf(i,a,b) for(long long int i=(long long int)(b);i>=(long long int)(a);i--) #define ll long long #define fi first #define se second #define pb push_back #define pop pop_back #define mem(ara) memset((ara),0,sizeof(ara)) #define memn(ara) memset((ara),-1,sizeof(ara)) #define b begin() #define e end() #define em emplace #define eb emplace_back #define si set<int> #define sd set<double> #define sll set<long long int> #define ss set<string> #define sc set<char> #define pii pair<int,int> #define pli pair<long long int,int> #define pil pair<int,long long int> #define pll pair<long long int,long long int> #define pci pair<char,int> #define pic pair<int,char> #define pcl pair<char,long long int> #define plc pair<long long int,char> #define pss pair<string,string> #define pcc pair<char,char> #define pis pair<int,string> #define psi pair<string,int> #define pls pair<long long int,string> #define psl pair<string,long long int> #define pdd pair<double,double> #define pcs pair<char,string> #define psc pair<string,char> #define vi vector<int> #define vll vector<long long int> #define vd vector<double> #define vs vector<string> #define vc vector<char> #define vii vector<pii> #define mod 1000000007 #define mx (1<<30)-1 #define llmx (1ll<<62) #define n_size 100005 #define g_size 10000005 double PI=acos(-1); ///unsigned int uMAX=4294967295; ///unsigned ll int ullMAX=18446744073709551615; int arr[g_size]; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); int n,m,T,res; int maxi=-mx,mini=mx,count=0; int i,j,k; bool flag; string s1,s2; char s[100000],a,b; int ara[n_size],ara2[n_size]; cin>>a>>b; if(a=='H') { if(b=='H') cout<<"H"<<endl; if(b=='D') cout<<"D"<<endl; } else if(a=='D') { if(b=='H') cout<<"D"<<endl; if(b=='D') cout<<"H"<<endl; } }
a.cc:1:9: fatal error: bits\stdc++.h: No such file or directory 1 | #include<bits\stdc++.h> | ^~~~~~~~~~~~~~~ compilation terminated.
s916191652
p03777
C++
#include <bits/stdc++> using namespace std; int main(){ string a,b; cin>>a>>b; if(a==b){ cout<<"H"<<endl; } else{ cout<<"D"<<endl; } }
a.cc:1:10: fatal error: bits/stdc++: No such file or directory 1 | #include <bits/stdc++> | ^~~~~~~~~~~~~ compilation terminated.
s092002048
p03777
C++
#include <bits/stdc++.h> using namespace std; using ll=long long; const ll MOD=1000000007; int main() { stirng a,b; cin >> a >> b; if(a==b) cout << "H" << endl; else cout << "D" << endl; }
a.cc: In function 'int main()': a.cc:8:3: error: 'stirng' was not declared in this scope 8 | stirng a,b; | ^~~~~~ a.cc:9:10: error: 'a' was not declared in this scope 9 | cin >> a >> b; | ^ a.cc:9:15: error: 'b' was not declared in this scope 9 | cin >> a >> b; | ^
s304942167
p03777
C++
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; using P = pair<int,int>; int main(void) { int a, b; cin >> a >> b; if (a=='H' && b=='H') cout << H << endl; else if (a=='H' && b =='D') cout << D << endl; else if (a=='D' && b == 'H') cout << D << endl; else (a=='D' && b =='D') cout << H << endl; return 0; }
a.cc: In function 'int main()': a.cc:12:11: error: 'H' was not declared in this scope 12 | cout << H << endl; | ^ a.cc:14:11: error: 'D' was not declared in this scope 14 | cout << D << endl; | ^ a.cc:16:12: error: 'D' was not declared in this scope 16 | cout << D << endl; | ^ a.cc:17:25: error: expected ';' before 'cout' 17 | else (a=='D' && b =='D') | ^ | ; 18 | cout << H << endl; | ~~~~
s284534365
p03777
C++
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; using P = pair<int,int>; int main(void) { int a, b; cin >> a >> b; if (a=='H' && b=='H') cout << 'H' << endl; else if (a=='H' && b =='D') cout << 'D' << endl; else if (a=='D' && b == 'H') cout << 'D' << endl; else (a=='D' && b =='D') cout << 'H' << endl; return 0; }
a.cc: In function 'int main()': a.cc:17:25: error: expected ';' before 'cout' 17 | else (a=='D' && b =='D') | ^ | ; 18 | cout << 'H' << endl; | ~~~~
s811850107
p03777
C++
#include <bits/stdc++.h> using namespace std; int main(){ char a,b; cin >> a >> b; if(a == 'D' && b == 'H'){ b == 'D'; } else if(a == 'D' && b == 'D'){ b == 'H' } printf("%c\n",b); return 0; }
a.cc: In function 'int main()': a.cc:11:13: error: expected ';' before '}' token 11 | b == 'H' | ^ | ; 12 | } | ~
s019578830
p03777
C++
#include <iostream> using namespacr std; int main () { char A,B ; cin>>A>>B; if (A==B) cout << "H"; else cout << "D" ; return 0; }
a.cc:2:7: error: expected nested-name-specifier before 'namespacr' 2 | using namespacr std; | ^~~~~~~~~ a.cc: In function 'int main()': a.cc:6:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 6 | cin>>A>>B; | ^~~ | std::cin In file included from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:8:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 8 | cout << "H"; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:10:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 10 | cout << "D" ; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~
s872806639
p03777
C++
include<iostream> using namespace std; int main(){ char a,b; cin>>a>>b; if(a=='H'){ if(b=='H')cout<<'H'<<endl; else cout<<'D'<<endl; } else{ if(b=='H')cout<<'D'<<endl; else cout<<'H'<<endl; } return 0; }
a.cc:1:1: error: 'include' does not name a type 1 | include<iostream> | ^~~~~~~ a.cc: In function 'int main()': a.cc:5:3: error: 'cin' was not declared in this scope 5 | cin>>a>>b; | ^~~ a.cc:7:15: error: 'cout' was not declared in this scope 7 | if(b=='H')cout<<'H'<<endl; | ^~~~ a.cc:7:26: error: 'endl' was not declared in this scope 7 | if(b=='H')cout<<'H'<<endl; | ^~~~ a.cc:8:10: error: 'cout' was not declared in this scope 8 | else cout<<'D'<<endl; | ^~~~ a.cc:8:21: error: 'endl' was not declared in this scope 8 | else cout<<'D'<<endl; | ^~~~ a.cc:11:15: error: 'cout' was not declared in this scope 11 | if(b=='H')cout<<'D'<<endl; | ^~~~ a.cc:11:26: error: 'endl' was not declared in this scope 11 | if(b=='H')cout<<'D'<<endl; | ^~~~ a.cc:12:10: error: 'cout' was not declared in this scope 12 | else cout<<'H'<<endl; | ^~~~ a.cc:12:21: error: 'endl' was not declared in this scope 12 | else cout<<'H'<<endl; | ^~~~
s610168002
p03777
C++
int main() { char a, b; cin >> a >> b; if (a=='H' && b=='H') cout << "H\n"; else if (a=='H' && b=='D') cout << "D\n"; if (a=='D' && b=='H') cout << "D\n"; else if (a=='D' && b=='D') cout << "H\n"; }
a.cc: In function 'int main()': a.cc:3:5: error: 'cin' was not declared in this scope 3 | cin >> a >> b; | ^~~ a.cc:4:27: error: 'cout' was not declared in this scope 4 | if (a=='H' && b=='H') cout << "H\n"; | ^~~~ a.cc:5:32: error: 'cout' was not declared in this scope 5 | else if (a=='H' && b=='D') cout << "D\n"; | ^~~~ a.cc:6:27: error: 'cout' was not declared in this scope 6 | if (a=='D' && b=='H') cout << "D\n"; | ^~~~ a.cc:7:32: error: 'cout' was not declared in this scope 7 | else if (a=='D' && b=='D') cout << "H\n"; | ^~~~
s870957681
p03777
C++
#include <bits/stdc++.h> using namespace std; int main() { int a, b; cin >> a >> b; if( a = 'H' && b = 'H' ) cout << 'H' << endl; else if( a = 'H' && b = 'D' ) cout << 'D' << endl; else if( a = 'D' && b = 'H' ) cout << 'D' << endl; else cout << 'H' << endl; }
a.cc: In function 'int main()': a.cc:8:21: error: lvalue required as left operand of assignment 8 | if( a = 'H' && b = 'H' ) cout << 'H' << endl; | ~~~~^~~~ a.cc:9:26: error: lvalue required as left operand of assignment 9 | else if( a = 'H' && b = 'D' ) cout << 'D' << endl; | ~~~~^~~~ a.cc:10:26: error: lvalue required as left operand of assignment 10 | else if( a = 'D' && b = 'H' ) cout << 'D' << endl; | ~~~~^~~~
s371218075
p03777
C++
#include <iostream> #include <cstdio> using namespace std; int main() { string a, b; cin >> a >> b; if ( equal(a,b) ){ cout<<'H'; }else cout<<'D'; return 0; }
a.cc: In function 'int main()': a.cc:7:14: error: no matching function for call to 'equal(std::string&, std::string&)' 7 | equal(a,b) | ~~~~~^~~~~ In file included from /usr/include/c++/14/string:51, from /usr/include/c++/14/bits/locale_classes.h:40, from /usr/include/c++/14/bits/ios_base.h:41, from /usr/include/c++/14/ios:44, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stl_algobase.h:1582:5: note: candidate: 'template<class _II1, class _II2> bool std::equal(_II1, _II1, _II2)' 1582 | equal(_II1 __first1, _II1 __last1, _II2 __first2) | ^~~~~ /usr/include/c++/14/bits/stl_algobase.h:1582:5: note: candidate expects 3 arguments, 2 provided /usr/include/c++/14/bits/stl_algobase.h:1613:5: note: candidate: 'template<class _IIter1, class _IIter2, class _BinaryPredicate> bool std::equal(_IIter1, _IIter1, _IIter2, _BinaryPredicate)' 1613 | equal(_IIter1 __first1, _IIter1 __last1, | ^~~~~ /usr/include/c++/14/bits/stl_algobase.h:1613:5: note: candidate expects 4 arguments, 2 provided /usr/include/c++/14/bits/stl_algobase.h:1704:5: note: candidate: 'template<class _II1, class _II2> bool std::equal(_II1, _II1, _II2, _II2)' 1704 | equal(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2) | ^~~~~ /usr/include/c++/14/bits/stl_algobase.h:1704:5: note: candidate expects 4 arguments, 2 provided /usr/include/c++/14/bits/stl_algobase.h:1737:5: note: candidate: 'template<class _IIter1, class _IIter2, class _BinaryPredicate> bool std::equal(_IIter1, _IIter1, _IIter2, _IIter2, _BinaryPredicate)' 1737 | equal(_IIter1 __first1, _IIter1 __last1, | ^~~~~ /usr/include/c++/14/bits/stl_algobase.h:1737:5: note: candidate expects 5 arguments, 2 provided
s177490116
p03777
C++
#include <iostream> #include <cstdio> using namespace std; int main() { string a, b; cin >> a >> b; if ( a.equal(b) ){ cout<<'H'; }else cout<<'D'; return 0; }
a.cc: In function 'int main()': a.cc:7:11: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'equal' 7 | a.equal(b) | ^~~~~
s210973888
p03777
C++
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { string A,B; cin >> A >> B; if(A==H && B==H || A==H && B==D){ cout << B << endl; } else if(A==D && B==H){ cout << "D" << endl; } else{ cout << "H" << endl; } }
a.cc: In function 'int main()': a.cc:9:15: error: 'H' was not declared in this scope 9 | if(A==H && B==H || A==H && B==D){ | ^ a.cc:9:39: error: 'D' was not declared in this scope 9 | if(A==H && B==H || A==H && B==D){ | ^
s679025034
p03777
C
#include <stdio.h> int main(void) { char a, b; scanf("%c%c", &a, &b); if(a == 'H') { printf("%c", b); } else { if(b == 'H') { printf("D"); else { printf("H"); } } return 0; }
main.c: In function 'main': main.c:15:17: error: expected '}' before 'else' 15 | else { | ^~~~
s711412676
p03777
C++
#include <bits/stdc++.h> using namespace std; int main() { char a,b; cin>>a>>b; printf(a==b?"H","D"); }
a.cc: In function 'int main()': a.cc:7:28: error: expected ':' before ')' token 7 | printf(a==b?"H","D"); | ^ | : a.cc:7:28: error: expected primary-expression before ')' token
s920429985
p03777
C++
#include<bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); char a, b; cin >> a >> b; if(a == 'H') cout << b << endl; else cout << (b == 'H')? 'D': 'H'<< endl; return 0; }
a.cc: In function 'int main()': a.cc:13:33: error: invalid operands of types 'char' and '<unresolved overloaded function type>' to binary 'operator<<' 13 | cout << (b == 'H')? 'D': 'H'<< endl; | ~~~^~~~~~~
s674987943
p03777
C
#include <bits/stdc++.h> #define rep(i,n) for(int64_t i=0;i < (int64_t)(n);i++) using namespace std; //////全探索したいときに開けよ//////// vector<vector<int>> fspattern; vector<int> fspattern_draft; int fspcnt = 0; void setfspattern_core(int floor,int number,int degree){ if(floor==degree){ fspattern.at(fspcnt) = fspattern_draft; fspcnt++; }else{ rep(i,number){ fspattern_draft.at(floor) = i; setfspattern_core(floor+1,number,degree); } } } void setfspattern(int number,int degree){ int64_t array_num = 1; rep(i,degree){ array_num *= number; } fspattern = vector<vector<int>>(array_num,vector<int>(degree)); fspattern_draft = vector<int>(degree); setfspattern_core(0,number,degree); } //////nCrのmodを求めたいときに開けよ///////// //int64_t univMod = 1000000007; //int64_t factnum = 100000 //vector<int64_t> modfact(factnum); //vector<int64_t> modinvfact(factnum); /*void setmodfact(){ for(int i=0;i<factnum;i++){ if(i == 0){ modfact.at(i) = 1; }else{ modfact.at(i) = (modfact.at(i-1)*i)%univMod; } } } int64_t calcmodpower(int64_t a,int64_t n){ int64_t res = 1; while(n != 0){ if(n & 1){ res = (res * a) % univMod; } a = (a*a) % univMod; n = n >> 1; } return res; } int64_t calcinverse(int64_t n){ return calcmodpower(n,univMod-2); } void setmodinvfact(){ for(int i=0;i<factnum;i++){ if(i==0){ modinvfact.at(i) = 1; }else{ modinvfact.at(i) = calcmodpower(modfact.at(i),univMod-2); } } } int64_t calcmodcomb(int64_t n,int64_t r){ return (((modfact.at(n)*modinvfact.at(r))%univMod)*modinvfact.at(n-r))%univMod; } int64_t calcmodpositive(int64_t n){ return (n + ((abs(n)+univMod-1)/univMod)*univMod)%univMod; } */ /* int64_t calcGCD(int64_t a,int64_t b){ int64_t p = a; int64_t q = b; int64_t c = a%b; while(c != 0){ p = q; q = c; c = p%q; } return q; } */ int main(){ int a,b; cin >> a >> b; if(a == b){ cout << 'H' << endl; }else{ cout << 'D' << endl; } }
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory 1 | #include <bits/stdc++.h> | ^~~~~~~~~~~~~~~ compilation terminated.
s507646960
p03777
C++
import sys sys.setrecursionlimit(10 ** 6) int1 = lambda x: int(x) - 1 p2D = lambda x: print(*x, sep="\n") def II(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] def SI(): return sys.stdin.readline()[:-1] def main(): a,b=input().split() if a==b:print("H") else:print("D") main()
a.cc:1:1: error: 'import' does not name a type 1 | import sys | ^~~~~~ a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
s091729308
p03777
C++
#include <bits/stdc++.h> using namespace std; int main(){ //入力 char a,b; cin >> a >> b ; //出力 if((a=='H'&&b=='H')||(A=='D'&&b=='D')){ cout << 'H' << endl; }else{ cout << 'D' << endl; } }
a.cc: In function 'int main()': a.cc:10:27: error: 'A' was not declared in this scope 10 | if((a=='H'&&b=='H')||(A=='D'&&b=='D')){ | ^
s895713543
p03777
C++
ERROR: type should be string, got "https://atcoder.jp/contests/abc056/clarifications#include<stdio.h>\nint main()\n{\n int a,b;\n scanf(\"%c %c\",&a,&b);\n if(a==72){\n printf(\"%c\",b);\n }\n else if(a==68){\n if(b==72){\n printf(\"D\");\n }\n else{\n printf(\"H\");\n }\n }\n else {\n printf(\"\\n\");\n }\n return 0;\n}\n"
a.cc:1:1: error: 'https' does not name a type 1 | https://atcoder.jp/contests/abc056/clarifications#include<stdio.h> | ^~~~~
s745299889
p03777
C++
a, b = tuple(input().split()) def judge(): def sub_judge1(): if a == 'H': return True else: return False def sub_judge2(): if b == 'H': return True else: return False if sub_judge2(): return sub_judge1() else: return not sub_judge1() if judge(): print('H') else: print('D')
a.cc:1:1: error: 'a' does not name a type 1 | a, b = tuple(input().split()) | ^
s639943054
p03777
C++
#include <bits/stdc++.h> using namwspace std; int main(){ char a,b; cin>>a>>b; if(a=='H'){ if(b=='H'){ cout<<'H'<<endl; } else if(b=='D'){ cout<<'D'<<endl; } } else if(a=='D'){ if(b=='H'){ cout<<'D'<<endl; } else if(b=='D'){ cout<<'H'<<endl; } } return 0; }
a.cc:2:7: error: expected nested-name-specifier before 'namwspace' 2 | using namwspace std; | ^~~~~~~~~ a.cc: In function 'int main()': a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 5 | cin>>a>>b; | ^~~ | std::cin In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146, from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:8:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 8 | cout<<'H'<<endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:8:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 8 | cout<<'H'<<endl; | ^~~~ | std::endl In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~ a.cc:11:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 11 | cout<<'D'<<endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:11:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 11 | cout<<'D'<<endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~ a.cc:16:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 16 | cout<<'D'<<endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:16:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 16 | cout<<'D'<<endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~ a.cc:19:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 19 | cout<<'H'<<endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:19:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 19 | cout<<'H'<<endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s874552619
p03777
C++
#include <stdlib.h> #include <bits/stdc++.h> #include <math.h> using namespace std; using ll=long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) inline constexpr ll gcd(ll a,ll b){if(!a||!b)return 0;while(b){ll c=b;b=a%b;a=c;}return a;} inline constexpr ll lcm(ll a,ll b){if(!a||!b)return 0;return a*b/gcd(a,b);} template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } const long long INF=1LL << 60; long long a,b; long long dp[100200][110]; long long w[110],v[110]; int main() { char a,b; cin>>a>>b; if(a=="D"){ if(b=="D"){ cout<<"H"<<endl; } else{ cout<<"D"<<endl; } } if(a=="H"){ cout<<b<<endl; } }
a.cc: In function 'int main()': a.cc:31:7: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 31 | if(a=="D"){ | ~^~~~~ a.cc:32:11: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 32 | if(b=="D"){ | ~^~~~~ a.cc:39:7: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 39 | if(a=="H"){ | ~^~~~~
s070399197
p03777
C++
#include<bits/stdc++.h> using namespace std; { map<char, int> m; m["D"]=0;m["H"]=1; char a,b;cin>>a>>b; if((m[a]^m[b]))cout<<"H"; else cout<<"D"; }
a.cc:3:1: error: expected unqualified-id before '{' token 3 | { | ^
s011410088
p03777
C++
#include <bits/stdc++.h> using namespace std; int main() { char a,b; cin>>a>>b; if(a=='H'){ if(b=='H') cout << 'H' << end; else cout << 'D' << endl; }else{ if(b=='H') cout << 'D' << endl; else cout << 'H' << endl; } }
a.cc: In function 'int main()': a.cc:9:40: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>' and '<unresolved overloaded function type>') 9 | if(b=='H') cout << 'H' << end; | ~~~~~~~~~~~~^~~~~~ In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; s
s351494312
p03777
C++
#include <bits/stdc++.h> using namespace std; int main() { int a,b; cin>>a>>b; if(a=='H'){ if(b=='H') cout << 'H' << end; else cout << 'D' << endl; }else{ if(b=='H') cout << 'D' << endl; else cout << 'H' << endl; } }
a.cc: In function 'int main()': a.cc:9:40: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>' and '<unresolved overloaded function type>') 9 | if(b=='H') cout << 'H' << end; | ~~~~~~~~~~~~^~~~~~ In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; s
s393512453
p03777
C++
#include <bits/stdc++.h> using namespace std; int main() { char a,b; cin >> a >> b; if (a == 'H' && b == 'H') cout << 'H' << endl; else if (a == 'D' && b == 'H' ) cout << 'D'<< endl; else if (a == 'H' && b == 'D') cout << 'D' << endl; else (a == 'D' && b == 'D') cout << 'H' << endl; }
a.cc: In function 'int main()': a.cc:10:32: error: expected ';' before 'cout' 10 | else (a == 'D' && b == 'D') cout << 'H' << endl; | ^~~~~ | ;
s152208839
p03777
C++
#include <bits/stdc++.h> using namespace std; int main (){ string a,b; cin>>a>>b; if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; else if (a=='D'&&b=='H'||a=='H'&&b=='D')cout<<"D"; return 0; }
a.cc: In function 'int main()': a.cc:6:6: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char') 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ~^~~~~ | | | | | char | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1103:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const sub_match<_BiIter>&)' 1103 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1103:5: note: template argument deduction/substitution failed: a.cc:6:8: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ /usr/include/c++/14/bits/regex.h:1199:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)' 1199 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1199:5: note: template argument deduction/substitution failed: a.cc:6:8: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ /usr/include/c++/14/bits/regex.h:1274:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' 1274 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1274:5: note: template argument deduction/substitution failed: a.cc:6:8: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ /usr/include/c++/14/bits/regex.h:1366:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)' 1366 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1366:5: note: template argument deduction/substitution failed: a.cc:6:8: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ /usr/include/c++/14/bits/regex.h:1441:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1441 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1441:5: note: template argument deduction/substitution failed: a.cc:6:8: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ /usr/include/c++/14/bits/regex.h:1534:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)' 1534 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1534:5: note: template argument deduction/substitution failed: a.cc:6:8: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ /usr/include/c++/14/bits/regex.h:1613:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1613 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1613:5: note: template argument deduction/substitution failed: a.cc:6:8: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ /usr/include/c++/14/bits/regex.h:2186:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const match_results<_BiIter, _Alloc>&, const match_results<_BiIter, _Alloc>&)' 2186 | operator==(const match_results<_Bi_iter, _Alloc>& __m1, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:2186:5: note: template argument deduction/substitution failed: a.cc:6:8: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed: a.cc:6:8: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:67: /usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 441 | operator==(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed: a.cc:6:8: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 486 | operator==(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed: a.cc:6:8: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1667 | operator==(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed: a.cc:6:8: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1737 | operator==(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed: a.cc:6:8: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ In file included from /usr/include/c++/14/bits/char_traits.h:42, from /usr/include/c++/14/string:42, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)' 192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed: a.cc:6:8: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ In file included from /usr/include/c++/14/string:43: /usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)' 235 | operator==(const allocator<_T1>&, const allocator<_T2>&) | ^~~~~~~~ /usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed: a.cc:6:8: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>' 6 | if (a=='D'&&b=='D'||a=='H'&&b=='H')cout<<"H"; | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54: /usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)' 629 | operator==(basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c+
s158012165
p03777
C++
#include <bits/stdc++.h> using namespace std; int main() { char T,D; cin>>T>>D; if(T=='H'&&D=='H'){cout<<'H'<<endl;} else if(T=='D'&&D=='H'){cout<<'D'<<endl;} else if(T=='D'&&D=='D'){cout<<'H'<<endl;} else if(T=='H'&&D=='D'){cout<<'D'<<endl;} cout<<ans<<endl; }
a.cc: In function 'int main()': a.cc:14:7: error: 'ans' was not declared in this scope; did you mean 'abs'? 14 | cout<<ans<<endl; | ^~~ | abs
s176471092
p03777
C++
// Created by conan1024hao in 2019. // Copyright © 2019 conan1024hao. All rights reserved. // 専用ライブラリです、自由にコピーして構いません。 // 感谢看我的代码!Wechat:conan1024hao QQ:810396815 #pragma GCC optimize ("O3") #include <iostream> #include <iomanip> #include <istream> #include <ostream> #include <sstream> #include <iterator> #include <vector> #include <algorithm> #include <queue> #include <deque> #include <list> #include <stack> #include <map> #include <unordered_map> #include <set> #include <utility> #include <cmath> #include <cstdio> #include <cstring> #include <string> #include <ctime> #include <cctype> #include <cstdlib> #define IINF 10e8 #define INF 10e16 #define MOD 1000000007 #define mod 1000000007 #define rep(i, a, n) for (ll i = a; i < (ll)(n); i++) #define fi first #define se second #define pb push_back #define mp make_pair #define eb emplace_back #define mmax(x,y)(x>y?x:y) #define mmin(x,y)(x<y?x:y) #define chmax(x,y) x=mmax(x,y) #define chmin(x,y) x=mmin(x,y) #define all(x) (x).begin(),(x).end() #define siz(x) (ll)(x).size() #define PI acos(-1.0) using namespace std; //using Int=int_fast64_t; typedef long long int ll; typedef pair<ll,ll>Pll; typedef pair<int,int>Pin; long long GCD(long long a, long long b) { return b ? GCD(b, a%b) : a; } long long LCM(long long a, long long b) {return a/GCD(a,b)*b;} int dx[8]={-1,0,1,0,1,1,-1,-1}; int dy[8]={0,-1,0,1,1,-1,1,-1}; char dir[4]={'u','l','d','r'}; ll cmp1(pair<ll,string>a,pair<ll,string> b){ if(a.fi!=b.fi) return a.fi<b.fi; else return a.se<b.se; } //-------------------------------------------------------------------------- //--------------------------------------------------------------------------- int main(){//問題をちゃんと見ろ!!!!!!!!!!!!!!!!! llか?????????? memset()!!!!!!!!!!!! ペナを減らせ!!!!!!!!!!!!! cin.tie(0); ios::sync_with_stdio(false); //------------------------------- char a,b;cin>>a>>b; if(a==b) cout<<'H'<<endl; else cout<<'D'<<endl' //------------------------------- return 0; } //---------------------------------------------------------------------------
a.cc:73:24: warning: missing terminating ' character 73 | cout<<'D'<<endl' | ^ a.cc:73:24: error: missing terminating ' character a.cc: In function 'int main()': a.cc:73:24: error: expected ';' before 'return' 73 | cout<<'D'<<endl' | ^ | ; 74 | //------------------------------- 75 | return 0; | ~~~~~~
s477280779
p03777
C++
#include <bits/stdc++.h> using namespace std; int main(){ char a, b; cin >> a >> b; if(a == H) cout << b; else { if(b == H) cout << 'D' << endl; else cout << 'H' << endl; } }
a.cc: In function 'int main()': a.cc:9:11: error: 'H' was not declared in this scope 9 | if(a == H) cout << b; | ^
s270010561
p03777
C++
#include<bits/stdc++.h> using namespace std; int main(){ char A, B; cin >> A >> B; if (A=='H'){ cout << B << end; } else { if (B=='H'){ cout << 'D' << endl; } else { cout << 'H' << endl; } } }
a.cc: In function 'int main()': a.cc:10:15: error: no match for 'operator<<' (operand types are 'std::basic_ostream<char>' and '<unresolved overloaded function type>') 10 | cout << B << end; | ~~~~~~~~~~^~~~~~ In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&)' {aka 'std::basic_ostream<char>& (*)(std::basic_ostream<char>&)'} 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:125:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; __ios_type = std::basic_ios<char>]' 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:125:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&)' {aka 'std::basic_ios<char>& (*)(std::basic_ios<char>&)'} 125 | operator<<(__ios_type& (*__pf)(__ios_type&)) | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:135:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ^~~~~~~~ /usr/include/c++/14/ostream:135:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'std::ios_base& (*)(std::ios_base&)' 135 | operator<<(ios_base& (*__pf) (ios_base&)) | ~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ /usr/include/c++/14/ostream:174:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 174 | operator<<(long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:174:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long int' 174 | operator<<(long __n) | ~~~~~^~~ /usr/include/c++/14/ostream:178:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 178 | operator<<(unsigned long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:178:32: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long unsigned int' 178 | operator<<(unsigned long __n) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:182:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 182 | operator<<(bool __n) | ^~~~~~~~ /usr/include/c++/14/ostream:182:23: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'bool' 182 | operator<<(bool __n) | ~~~~~^~~ In file included from /usr/include/c++/14/ostream:1022: /usr/include/c++/14/bits/ostream.tcc:96:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]' 96 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:97:22: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short int' 97 | operator<<(short __n) | ~~~~~~^~~ /usr/include/c++/14/ostream:189:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 189 | operator<<(unsigned short __n) | ^~~~~~~~ /usr/include/c++/14/ostream:189:33: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'short unsigned int' 189 | operator<<(unsigned short __n) | ~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/ostream.tcc:110:5: note: candidate: 'std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]' 110 | basic_ostream<_CharT, _Traits>:: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/ostream.tcc:111:20: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'int' 111 | operator<<(int __n) | ~~~~^~~ /usr/include/c++/14/ostream:200:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 200 | operator<<(unsigned int __n) | ^~~~~~~~ /usr/include/c++/14/ostream:200:31: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'unsigned int' 200 | operator<<(unsigned int __n) | ~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:211:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 211 | operator<<(long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:211:28: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long int' 211 | operator<<(long long __n) | ~~~~~~~~~~^~~ /usr/include/c++/14/ostream:215:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 215 | operator<<(unsigned long long __n) | ^~~~~~~~ /usr/include/c++/14/ostream:215:37: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long long unsigned int' 215 | operator<<(unsigned long long __n) | ~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:231:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 231 | operator<<(double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:231:25: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'double' 231 | operator<<(double __f) | ~~~~~~~^~~ /usr/include/c++/14/ostream:235:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 235 | operator<<(float __f) | ^~~~~~~~ /usr/include/c++/14/ostream:235:24: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'float' 235 | operator<<(float __f) | ~~~~~~^~~ /usr/include/c++/14/ostream:243:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 243 | operator<<(long double __f) | ^~~~~~~~ /usr/include/c++/14/ostream:243:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'long double' 243 | operator<<(long double __f) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:301:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 301 | operator<<(const void* __p) | ^~~~~~~~ /usr/include/c++/14/ostream:301:30: note: no known conversion for argument 1 from '<unresolved overloaded function type>' to 'const void*' 301 | operator<<(const void* __p) | ~~~~~~~~~~~~^~~ /usr/include/c++/14/ostream:306:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::nullptr_t) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>; std::nullptr_t = std::nullptr_t]' 306 | op
s105046388
p03777
C++
#include <iostream> #include<algorithm> using namespace std; int main(void){ string a,b; cin>>a>>b; if(a==H) cout<<"H"<<endl; else(a==D) cout<<"D"<<endl; return 0; }
a.cc: In function 'int main()': a.cc:7:7: error: 'H' was not declared in this scope 7 | if(a==H) cout<<"H"<<endl; | ^ a.cc:8:9: error: 'D' was not declared in this scope 8 | else(a==D) cout<<"D"<<endl; | ^
s822512476
p03777
C++
#include <iostream> #include<algorithm> using namespace std; int main(void){ string a,b; cin>>a>>b; if(a==H) cout<<"H"<<endl; else(a==D) cout<<"D"<<endl; return 0; }
a.cc: In function 'int main()': a.cc:7:7: error: 'H' was not declared in this scope 7 | if(a==H) cout<<"H"<<endl; | ^ a.cc:8:9: error: 'D' was not declared in this scope 8 | else(a==D) cout<<"D"<<endl; | ^
s985163674
p03777
C
#include<stdio.h> int main() { char a, b; scanf_s("%s %s",&a,&b); if (a=='H'&&b=='H') { printf("H"); } else if( a == 'D' && b == 'D') { printf("H"); } else { printf("D"); } return 0; }
main.c: In function 'main': main.c:6:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration] 6 | scanf_s("%s %s",&a,&b); | ^~~~~~~ | scanf
s407831446
p03777
C++
#include <iostream> #include <locale> using namespace std; int main(void){ // Your code here! char a,b; cin >> a >> b; if(a==H){ cout<< b <<endl; } else{ if(b==H){ cout<< D <<endl; } else{ cout<< H <<endl; } } }
a.cc: In function 'int main()': a.cc:8:11: error: 'H' was not declared in this scope 8 | if(a==H){ | ^ a.cc:13:20: error: 'D' was not declared in this scope 13 | cout<< D <<endl; | ^
s823842946
p03777
C++
#include <iostream> #include <vector> #include <algorithm> #include <string.h> #include <iomanip> #include <map> #include <cstdlib> #include <cctype> #include <ctype.h> #define ll long long char toupper(char c); char toupper(char c) { return (c - 0x20); } using namespace std; int main() { char a, b; cin >> a >> d; if (a == d) { cout << "H" << endl; } else { cout << "D" << endl; } return 0; }
a.cc: In function 'int main()': a.cc:21:17: error: 'd' was not declared in this scope 21 | cin >> a >> d; | ^
s096943540
p03777
C++
#include <iostream> #include <vector> #include <algorithm> #include <string.h> #include <iomanip> #include <map> #include <cstdlib> #include <cctype> #include <ctype.h> #define ll long long char toupper(char c); char toupper(char c) { return (c - 0x20); } ll GetDigit(ll num) { char a, d; cin >> a >> d; if (a == d) { cout << "H" << endl; } else { cout << "D" << endl; } return 0; }
a.cc: In function 'long long int GetDigit(long long int)': a.cc:19:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 19 | cin >> a >> d; | ^~~ | std::cin In file included from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:22:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 22 | cout << "H" << endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:22:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 22 | cout << "H" << endl; | ^~~~ | std::endl In file included from /usr/include/c++/14/iostream:41: /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~ a.cc:26:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 26 | cout << "D" << endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:26:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 26 | cout << "D" << endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s463092900
p03777
C++
#include <iostream> #include <vector> #include <algorithm> #include <string.h> #include <iomanip> #include <map> #include <cstdlib> #include <cctype> #include <ctype.h> #define ll long long char toupper(char c); char toupper(char c) { return (c - 0x20); } ll GetDigit(ll num) { char a, b; cin >> a >> d; if (a == d) { cout << "H" << endl; } else { cout << "D" << endl; } return 0; }
a.cc: In function 'long long int GetDigit(long long int)': a.cc:19:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 19 | cin >> a >> d; | ^~~ | std::cin In file included from a.cc:1: /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:19:17: error: 'd' was not declared in this scope 19 | cin >> a >> d; | ^ a.cc:22:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 22 | cout << "H" << endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:22:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 22 | cout << "H" << endl; | ^~~~ | std::endl In file included from /usr/include/c++/14/iostream:41: /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~ a.cc:26:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 26 | cout << "D" << endl; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:26:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 26 | cout << "D" << endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s587966031
p03777
Java
import java.util.*; public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); String a = sc.next(); Atring b = sc.next(); if(a.equals("H") || b.equals("H")) System.out.println("H"); if(a.equals("H") || b.equals("D")) System.out.println("D"); if(a.equals("D") || b.equals("H")) System.out.println("D"); if(a.equals("D") || b.equals("D")) System.out.println("H"); } }
Main.java:8: error: cannot find symbol Atring b = sc.next(); ^ symbol: class Atring location: class Main 1 error
s075087088
p03777
C++
#include<bits/stdc++.h> using namespace std; int main(){ string a.b; cin >> a >> b; if(a == b){ cout << "H" << endl; }else{ cout << "D" << endl; } }
a.cc: In function 'int main()': a.cc:4:11: error: expected initializer before '.' token 4 | string a.b; | ^ a.cc:5:10: error: 'a' was not declared in this scope 5 | cin >> a >> b; | ^ a.cc:5:15: error: 'b' was not declared in this scope 5 | cin >> a >> b; | ^
s632492888
p03777
C++
#include <iostram> using namespace std; int main(){ char a, b; cin >> a >> b; if (a == b) cout << "H" <<endl; else cout << "D" << endl; return 0; }
a.cc:1:10: fatal error: iostram: No such file or directory 1 | #include <iostram> | ^~~~~~~~~ compilation terminated.
s360661581
p03777
C++
#include<stdio.h> main() { char x,y; scanf("%c %c",&x,&y); if(a==b) printf("H"); else printf("D"); }
a.cc:2:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 2 | main() | ^~~~ a.cc: In function 'int main()': a.cc:6:12: error: 'a' was not declared in this scope 6 | if(a==b) | ^ a.cc:6:15: error: 'b' was not declared in this scope 6 | if(a==b) | ^
s462822401
p03777
C++
#include <bits/stdc++.h> using namespace std; #define all(x) (x).begin(),(x).end() #define Sort(x) sort((x).begin(), (x).end()) #define Reverse(x) reverse((x).begin(), (x).end()) #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define REP(i, m, n) for(int i = m; i < n; i++) #define INF INT_MAX #define MOD 1000000007 #define fcout cout << fixed << setprecision(15) //15桁まで表示 #define str string typedef std::pair<int,int> pii; typedef long long ll; typedef unsigned long long ull; typedef unsigned int ui; typedef pair<ui,ui> puu; typedef pair<int, int> P; typedef vector<int> vi; int gcd(int a,int b){return b?gcd(b,a%b):a;}; int lcm(int a,int b){return a * b / gcd(a, b);}; int floor(int a,int b){return (a+b-1)/b;}; int month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; template<class T>inline bool chmax(T& a,T b){if(a < b){a=b;return true;}return false;}; template<class T>inline bool chmin(T& a,T b){if(a > b){a=b;return true;}return false;}; int main() { str a,b; cin >> a>>b; if (a=='H'){cout << b << endl;} else if(b=='H'){cout << 'D' << endl;} else{cout << 'H' << endl;} }
a.cc: In function 'int main()': a.cc:29:10: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char') 29 | if (a=='H'){cout << b << endl;} | ~^~~~~ | | | | | char | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1103:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const sub_match<_BiIter>&)' 1103 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1103:5: note: template argument deduction/substitution failed: a.cc:29:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 29 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1199:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)' 1199 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1199:5: note: template argument deduction/substitution failed: a.cc:29:12: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 29 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1274:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' 1274 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1274:5: note: template argument deduction/substitution failed: a.cc:29:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 29 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1366:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)' 1366 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1366:5: note: template argument deduction/substitution failed: a.cc:29:12: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 29 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1441:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1441 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1441:5: note: template argument deduction/substitution failed: a.cc:29:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 29 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1534:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)' 1534 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1534:5: note: template argument deduction/substitution failed: a.cc:29:12: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 29 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1613:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1613 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1613:5: note: template argument deduction/substitution failed: a.cc:29:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 29 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:2186:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const match_results<_BiIter, _Alloc>&, const match_results<_BiIter, _Alloc>&)' 2186 | operator==(const match_results<_Bi_iter, _Alloc>& __m1, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:2186:5: note: template argument deduction/substitution failed: a.cc:29:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>' 29 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed: a.cc:29:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>' 29 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:67: /usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 441 | operator==(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed: a.cc:29:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 29 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 486 | operator==(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed: a.cc:29:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 29 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1667 | operator==(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed: a.cc:29:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 29 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1737 | operator==(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed: a.cc:29:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 29 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/bits/char_traits.h:42, from /usr/include/c++/14/string:42, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)' 192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed: a.cc:29:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>' 29 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/string:43: /usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)' 235 | operator==(const allocator<_T1>&, const allocator<_T2>&) | ^~~~~~~~ /usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed: a.cc:29:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>' 29 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54: /usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)' 629 | operator==(basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:629:5: note: template argument de
s513235067
p03777
C++
#include <bits/stdc++.h> using namespace std; #define all(x) (x).begin(),(x).end() #define Sort(x) sort((x).begin(), (x).end()) #define Reverse(x) reverse((x).begin(), (x).end()) #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define REP(i, m, n) for(int i = m; i < n; i++) #define INF INT_MAX #define MOD 1000000007 #define fcout cout << fixed << setprecision(15) //15桁まで表示 #define str string typedef std::pair<int,int> pii; typedef long long ll; typedef unsigned long long ull; typedef unsigned int ui; typedef pair<ui,ui> puu; typedef pair<int, int> P; typedef vector<int> vi; int gcd(int a,int b){return b?gcd(b,a%b):a;}; int lcm(int a,int b){return a * b / gcd(a, b);}; int floor(int a,int b){return (a+b-1)/b;}; int month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; template<class T>inline bool chmax(T& a,T b){if(a < b){a=b;return true;}return false;}; template<class T>inline bool chmin(T& a,T b){if(a > b){a=b;return true;}return false;}; int main() { str a,b; if (a=='H'){cout << b << endl;} else if(b=='H'){cout << 'D' << endl;} else{cout << 'H' << endl;} }
a.cc: In function 'int main()': a.cc:28:10: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char') 28 | if (a=='H'){cout << b << endl;} | ~^~~~~ | | | | | char | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1103:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const sub_match<_BiIter>&)' 1103 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1103:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1199:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)' 1199 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1199:5: note: template argument deduction/substitution failed: a.cc:28:12: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1274:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' 1274 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1274:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1366:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)' 1366 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1366:5: note: template argument deduction/substitution failed: a.cc:28:12: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1441:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1441 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1441:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1534:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)' 1534 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1534:5: note: template argument deduction/substitution failed: a.cc:28:12: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1613:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1613 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1613:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:2186:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const match_results<_BiIter, _Alloc>&, const match_results<_BiIter, _Alloc>&)' 2186 | operator==(const match_results<_Bi_iter, _Alloc>& __m1, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:2186:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>' 28 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>' 28 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:67: /usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 441 | operator==(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 486 | operator==(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1667 | operator==(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1737 | operator==(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 28 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/bits/char_traits.h:42, from /usr/include/c++/14/string:42, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)' 192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>' 28 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/string:43: /usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)' 235 | operator==(const allocator<_T1>&, const allocator<_T2>&) | ^~~~~~~~ /usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>' 28 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54: /usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)' 629 | operator==(basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:629:5: note: template argument de
s203842578
p03777
C++
#include <bits/stdc++.h> using namespace std; #define all(x) (x).begin(),(x).end() #define Sort(x) sort((x).begin(), (x).end()) #define Reverse(x) reverse((x).begin(), (x).end()) #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define REP(i, m, n) for(int i = m; i < n; i++) #define INF INT_MAX #define MOD 1000000007 #define fcout cout << fixed << setprecision(15) //15桁まで表示 #define str string typedef std::pair<int,int> pii; typedef long long ll; typedef unsigned long long ull; typedef unsigned int ui; typedef pair<ui,ui> puu; typedef pair<int, int> P; typedef vector<int> vi; int gcd(int a,int b){return b?gcd(b,a%b):a;}; int lcm(int a,int b){return a * b / gcd(a, b);}; int floor(int a,int b){return (a+b-1)/b;}; int month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; template<class T>inline bool chmax(T& a,T b){if(a < b){a=b;return true;}return false;}; template<class T>inline bool chmin(T& a,T b){if(a > b){a=b;return true;}return false;}; int main() { str a,b; if (a=='H'){cout << b << endl;} else if{b=='H'}{cout << 'D' << endl;} else{cout << 'H' << endl;} }
a.cc: In function 'int main()': a.cc:28:10: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char') 28 | if (a=='H'){cout << b << endl;} | ~^~~~~ | | | | | char | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/regex:68, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181, from a.cc:1: /usr/include/c++/14/bits/regex.h:1103:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const sub_match<_BiIter>&)' 1103 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1103:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1199:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)' 1199 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1199:5: note: template argument deduction/substitution failed: a.cc:28:12: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1274:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' 1274 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1274:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1366:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)' 1366 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1366:5: note: template argument deduction/substitution failed: a.cc:28:12: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1441:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1441 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1441:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1534:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)' 1534 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1534:5: note: template argument deduction/substitution failed: a.cc:28:12: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:1613:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1613 | operator==(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1613:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/regex.h:2186:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const match_results<_BiIter, _Alloc>&, const match_results<_BiIter, _Alloc>&)' 2186 | operator==(const match_results<_Bi_iter, _Alloc>& __m1, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:2186:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>' 28 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/bits/stl_pair.h:1033:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1033 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1033:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>' 28 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/bits/stl_algobase.h:67: /usr/include/c++/14/bits/stl_iterator.h:441:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 441 | operator==(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:441:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 486 | operator==(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:486:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1667 | operator==(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1667:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 28 | if (a=='H'){cout << b << endl;} | ^~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1737 | operator==(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1737:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 28 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/bits/char_traits.h:42, from /usr/include/c++/14/string:42, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/postypes.h:192:5: note: candidate: 'template<class _StateT> bool std::operator==(const fpos<_StateT>&, const fpos<_StateT>&)' 192 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/postypes.h:192:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>' 28 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/string:43: /usr/include/c++/14/bits/allocator.h:235:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const allocator<_CharT>&, const allocator<_T2>&)' 235 | operator==(const allocator<_T1>&, const allocator<_T2>&) | ^~~~~~~~ /usr/include/c++/14/bits/allocator.h:235:5: note: template argument deduction/substitution failed: a.cc:28:12: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>' 28 | if (a=='H'){cout << b << endl;} | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54: /usr/include/c++/14/string_view:629:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)' 629 | operator==(basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:629:5: note: template argument de
s064987776
p03777
C++
#include<bits/stdc++.h> using namespace std; int main(){ char a,b; cin >> a >> b; if (a == H && b == H || a == D && b == D ) cout << 'H' << endl; else cout << 'D' << endl; }
a.cc: In function 'int main()': a.cc:6:12: error: 'H' was not declared in this scope 6 | if (a == H && b == H || a == D && b == D ) cout << 'H' << endl; | ^ a.cc:6:32: error: 'D' was not declared in this scope 6 | if (a == H && b == H || a == D && b == D ) cout << 'H' << endl; | ^
s348093850
p03777
C++
#include <vector> #include <algorithm> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) int main() { char a, b; cin >> a >> b; if (((a == 'H') && (b == 'H')) || ((a == 'D') && (b == 'D'))) { cout << 'H' << '\n'; } else { cout << 'D' << '\n'; } return 0; }
a.cc: In function 'int main()': a.cc:10:9: error: 'cin' was not declared in this scope 10 | cin >> a >> b; | ^~~ a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' 2 | #include <algorithm> +++ |+#include <iostream> 3 | using namespace std; a.cc:13:17: error: 'cout' was not declared in this scope 13 | cout << 'H' << '\n'; | ^~~~ a.cc:13:17: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:16:17: error: 'cout' was not declared in this scope 16 | cout << 'D' << '\n'; | ^~~~ a.cc:16:17: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
s467919129
p03777
C++
#include <vector> #include <algorithm> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) int main() { char a, b; cin >> a >> b; if (((a == 'H') && (b == 'H')) || ((a == 'D') && (b == 'D'))) { cout << 'H' << '\n'; } else { cout << 'D' << '\n'; } return 0; }
a.cc: In function 'int main()': a.cc:10:9: error: 'cin' was not declared in this scope 10 | cin >> a >> b; | ^~~ a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' 2 | #include <algorithm> +++ |+#include <iostream> 3 | using namespace std; a.cc:13:17: error: 'cout' was not declared in this scope 13 | cout << 'H' << '\n'; | ^~~~ a.cc:13:17: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:16:17: error: 'cout' was not declared in this scope 16 | cout << 'D' << '\n'; | ^~~~ a.cc:16:17: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
s257344860
p03777
C++
puts [:H,:D][gets.split.uniq.size-1]
a.cc:1:1: error: 'puts' does not name a type 1 | puts [:H,:D][gets.split.uniq.size-1] | ^~~~
s392128989
p03777
C++
#include<iostream> using namespace std; char H, D, a, b; cin >> a >> b >> endl; int main() { if (a == H && b == H) {cout << "H" << endl;} else if (a==H && b==D) {cout << "D" << endl;} else if (a==D && b==H) {cout << "D" << endl;} else (a==D && b==D) {cout << "H" <<endl;} return 0; }
a.cc:5:1: error: 'cin' does not name a type 5 | cin >> a >> b >> endl; | ^~~ a.cc: In function 'int main()': a.cc:11:24: error: expected ';' before '{' token 11 | else (a==D && b==D) {cout << "H" <<endl;} | ^~ | ;
s198606892
p03777
C++
#include<iostream> using namespace std; char H, D, a, b; cin >> a >> endl; cin >> b >> endl; int main() { if (a == H && b == H) {cout << "H" << endl;} else if (a==H && b==D) {cout << "D" << endl;} else if (a==D && b==H) {cout << "D" << endl;} else (a==D && b==D) {cout << "H" <<endl;} return 0; }
a.cc:5:1: error: 'cin' does not name a type 5 | cin >> a >> endl; | ^~~ a.cc:6:1: error: 'cin' does not name a type 6 | cin >> b >> endl; | ^~~ a.cc: In function 'int main()': a.cc:12:24: error: expected ';' before '{' token 12 | else (a==D && b==D) {cout << "H" <<endl;} | ^~ | ;
s209261330
p03777
C++
#include<iostream> using namespace std; char H, D, a, b; cin >> a >> endl; cin >> b >> endl; int main() { if (a == H && b == H) cout << "H" << endl; else if (a==H && b==D) cout << "D" << endl; else if (a==D && b==H) cout << "D" << endl; else (a==D && b==D) cout << "H" <<endl; return 0; }
a.cc:5:1: error: 'cin' does not name a type 5 | cin >> a >> endl; | ^~~ a.cc:6:1: error: 'cin' does not name a type 6 | cin >> b >> endl; | ^~~ a.cc: In function 'int main()': a.cc:12:24: error: expected ';' before 'cout' 12 | else (a==D && b==D) cout << "H" <<endl; | ^~~~~ | ;
s870920735
p03777
C++
#include<iostream> using namespace std; char H, D, a, b; cin >> a >> endl; cin >> b >> endl; int main() { if (a == H && b == H) cout << "H" << endl; else if (a==H && b==D) cout << "D" << endl; else if (a==D && b==H) cout << "H" << endl; else (a==D && b==D) cout << "H" <<endl; return 0; }
a.cc:5:1: error: 'cin' does not name a type 5 | cin >> a >> endl; | ^~~ a.cc:6:1: error: 'cin' does not name a type 6 | cin >> b >> endl; | ^~~ a.cc: In function 'int main()': a.cc:12:24: error: expected ';' before 'cout' 12 | else (a==D && b==D) cout << "H" <<endl; | ^~~~~ | ;
s767790330
p03777
C++
#include<iostream> using namespace std; char H, D, a, b; char cin >> a >> endl; char cin >> b >> endl; int main() { if (a == H && b == H) cout << "H" << endl; else if (a==H && b==D) cout << "D" << endl; else if (a==D && b==H) cout << "H" << endl; else (a==D && b==D) cout << "H" <<endl; return 0; }
a.cc:5:10: error: expected initializer before '>>' token 5 | char cin >> a >> endl; | ^~ a.cc:6:10: error: expected initializer before '>>' token 6 | char cin >> b >> endl; | ^~ a.cc: In function 'int main()': a.cc:12:24: error: expected ';' before 'cout' 12 | else (a==D && b==D) cout << "H" <<endl; | ^~~~~ | ;
s006436247
p03777
C++
#include<iostream> using namespace std; char H, D, a, b; cin >> a >> endl; cin >> b >> endl; int main() { if (a == H && b == H) cout << "H" << endl; else if (a==H && b==D) cout << "D" << endl; else if (a==D && b==H) cout << "H" << endl; else (a==D && b==D) cout << "H" <<endl; return 0; }
a.cc:5:1: error: 'cin' does not name a type 5 | cin >> a >> endl; | ^~~ a.cc:6:1: error: 'cin' does not name a type 6 | cin >> b >> endl; | ^~~ a.cc: In function 'int main()': a.cc:12:24: error: expected ';' before 'cout' 12 | else (a==D && b==D) cout << "H" <<endl; | ^~~~~ | ;
s208226279
p03777
C++
#include<iostream> using namespace std; char H, D, a, b; cin >> a >> endl; cin >> b >> endl; int main() { if (a == H and b == H) cout << "H" << endl; else if (a==H and b==D) cout << "D" << endl; else if (a==D and b==H) cout << "H" << endl; else (a==D and b==D) cout << "H" <<endl; return 0; }
a.cc:5:1: error: 'cin' does not name a type 5 | cin >> a >> endl; | ^~~ a.cc:6:1: error: 'cin' does not name a type 6 | cin >> b >> endl; | ^~~ a.cc: In function 'int main()': a.cc:12:25: error: expected ';' before 'cout' 12 | else (a==D and b==D) cout << "H" <<endl; | ^~~~~ | ;
s272153610
p03777
C++
#include<iostream> using namespace std; char H, D, a, b; cin >> a >> endl; cin >> b >> endl; if (a == H and b == H) cout << "H" << endl; else if (a==H and b==D) cout << "D" << endl; else if (a==D and b==H) cout << "H" << endl; else (a==D and b==D) cout << "H" <<endl;
a.cc:5:1: error: 'cin' does not name a type 5 | cin >> a >> endl; | ^~~ a.cc:6:1: error: 'cin' does not name a type 6 | cin >> b >> endl; | ^~~ a.cc:8:1: error: expected unqualified-id before 'if' 8 | if (a == H and b == H) cout << "H" << endl; | ^~ a.cc:9:1: error: expected unqualified-id before 'else' 9 | else if (a==H and b==D) cout << "D" << endl; | ^~~~ a.cc:10:1: error: expected unqualified-id before 'else' 10 | else if (a==D and b==H) cout << "H" << endl; | ^~~~ a.cc:11:1: error: expected unqualified-id before 'else' 11 | else (a==D and b==D) cout << "H" <<endl; | ^~~~
s089355333
p03777
C++
#include <bits/stdc++.h> using namespace std: int main() { char a, b; cin >> a >> b; cout << (a == b ? 'H' : 'D') << '\n'; }
a.cc:2:20: error: expected ';' before ':' token 2 | using namespace std: | ^ | ; a.cc:2:20: error: expected unqualified-id before ':' token
s873561023
p03777
C++
#include <bits/stdc++.h> using namespace std; int main(){ char A,B; cin>>A>>B; if(A='H' && B='H') { cout<<"H"<<endl; } if(A='D' && B='D') { cout<<"H"<<endl; } if(A='H' && B='D') { cout<<"D"<<endl; } if(A='D' && B='H') { cout<<"D"<<endl; } }
a.cc: In function 'int main()': a.cc:7:12: error: lvalue required as left operand of assignment 7 | if(A='H' && B='H') { | ~~~~^~~~ a.cc:10:12: error: lvalue required as left operand of assignment 10 | if(A='D' && B='D') { | ~~~~^~~~ a.cc:13:12: error: lvalue required as left operand of assignment 13 | if(A='H' && B='D') { | ~~~~^~~~ a.cc:16:12: error: lvalue required as left operand of assignment 16 | if(A='D' && B='H') { | ~~~~^~~~
s356716127
p03777
C++
#include<iostream> #include<string> #include<algorithm> using namespace std; int main(){ string a,b; cin>>a>>b; (a[0]==b[0])? cout<<"H":cout<<"D" return 0; }
a.cc: In function 'int main()': a.cc:9:36: error: expected ';' before 'return' 9 | (a[0]==b[0])? cout<<"H":cout<<"D" | ^ | ; 10 | 11 | return 0; | ~~~~~~
s066017504
p03777
C++
#include<iostream> #include<string> #include<algorithm> using namespace std; int main(){ string a,b; cin>>a>>b; (a[0]=='H' && b[0]=='H')? cout<<"H":cout<<"D" return 0; }
a.cc: In function 'int main()': a.cc:9:48: error: expected ';' before 'return' 9 | (a[0]=='H' && b[0]=='H')? cout<<"H":cout<<"D" | ^ | ; 10 | 11 | return 0; | ~~~~~~
s333774542
p03777
C++
#include<iostream> #include<string> #include<algorithm> using namespace std; int main(){ string a,b; cin>>a>>b; (a[0]='H' && b[0]='H')? cout<<"H":cout<<"D" return 0; }
a.cc: In function 'int main()': a.cc:9:13: error: lvalue required as left operand of assignment 9 | (a[0]='H' && b[0]='H')? cout<<"H":cout<<"D"