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s346042996
p03827
C
#include<stdio.h> int main(){ int n=0; scanf("%d", &n); char s[101]; int a,b,max=0; scanf("%s",s); for(a=0; a<=n; a++){ if(s[a]=='I'){ b++; } else{ b--; } if(max<x){ max=x; } } printf("%d\n",max); return 0; }
main.c: In function 'main': main.c:15:16: error: 'x' undeclared (first use in this function) 15 | if(max<x){ | ^ main.c:15:16: note: each undeclared identifier is reported only once for each function it appears in
s633734046
p03827
C
#include<stdio.h> int main(){ int n=0; scanf("%d", &n); char s[101]; int a,b,max=0; scanf("%s",s); for(a=0; a<=n; a++){ if(s[a]=='I') b++; else b--; if(max<x) max=x; } printf("%d\n",max); return 0; }
main.c: In function 'main': main.c:13:16: error: 'x' undeclared (first use in this function) 13 | if(max<x) | ^ main.c:13:16: note: each undeclared identifier is reported only once for each function it appears in
s001675135
p03827
C
#include<stdio.h> int main(){ int n=0; scanf("%d", &n); char s[n+1]; int a,b,max=0; scanf("%s",s); for(a=0; a<=n; a++){ if(s[a]=='I') b++; else b--; if(max<x) max=x; } printf("%d\n",max); return 0; }
main.c: In function 'main': main.c:13:16: error: 'x' undeclared (first use in this function) 13 | if(max<x) | ^ main.c:13:16: note: each undeclared identifier is reported only once for each function it appears in
s821069063
p03827
C
#include<stdio.h> int main(){ int n=0; scanf("%d", &n); char s[n+1]; int a,b,max=0; scanf("%s",s); for(a=0; a<=n; a++){ if(s[a]=="I") b++; else b--; if(max<x) max=x; } printf("%d\n",max); return 0; }
main.c: In function 'main': main.c:9:16: warning: comparison between pointer and integer 9 | if(s[a]=="I") | ^~ main.c:13:16: error: 'x' undeclared (first use in this function) 13 | if(max<x) | ^ main.c:13:16: note: each undeclared identifier is reported only once for each function it appears in
s723745366
p03827
C++
#include<iostream> using namespace std; int main() { int a, b, d = 0; cin >> a; string c; cin >> c; for(int i = 0; i < a; i++){ if(c.at(i) == 'I'){ b++; }else{ b--; } d = max(d,b) } cout << d << endl; }
a.cc: In function 'int main()': a.cc:17:19: error: expected ';' before '}' token 17 | d = max(d,b) | ^ | ; 18 | 19 | } | ~
s978886242
p03827
C++
#include<iostream> using namespace std; int main() { int a, b, d = 0; cin >> a; string c; cin >> c; for(int i = 0; i < a; i++){ if(c.at(i) == 'I'){ b++; }else if{ b--; } if(d < b){ d = d + b; } } cout << d << endl; }
a.cc: In function 'int main()': a.cc:13:13: error: expected '(' before '{' token 13 | }else if{ | ^ | (
s529239747
p03827
C++
#include<iostream> using namespace std; int main() { int a, b, d = 0; cin >> a; string c; cin >> c; for(int i = 0; i < a; i++){ if(c.at(i) == 'I'){ b++; }else{ b--; } if(d < b){ d = d + b; } cout << d << endl; }
a.cc: In function 'int main()': a.cc:21:4: error: expected '}' at end of input 21 | } | ^ a.cc:4:12: note: to match this '{' 4 | int main() { | ^
s978978774
p03827
C++
#include<iostream> using namespace std; int main() { int a, b, d = 0; cin >> a; string c; cin >> c; for(int i = 0; i < a; i++){ if(c.at(i) == "I"){ b++; }else{ b--; }if(d < b){ d = b; } } cout << d << endl; }
a.cc: In function 'int main()': a.cc:11:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 11 | if(c.at(i) == "I"){ | ~~~~~~~~^~~~~~
s974005998
p03827
C++
#include<iostream> using namespace std; int main() { int a, b, d = 0; cin >> a; string c; cin >> c; for(int i = 0; i < a; i++){ if(c.at(i) = "I"){ b++; }else{ b--; }if(d < b){ d = b; } } cout << d << endl; }
a.cc: In function 'int main()': a.cc:11:18: error: invalid conversion from 'const char*' to '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} [-fpermissive] 11 | if(c.at(i) = "I"){ | ^~~ | | | const char*
s547104354
p03827
C++
#include<iostream> using namespace std; int main() { int a, b, d = 0; cin >> a; string c; cin >> c; for(int i = 0; i < a; i++){ if(c = 'I'){ b++; }else{ b--; }if(d < b){ d = b; } cout << d << endl; } }
a.cc: In function 'int main()': a.cc:11:10: error: could not convert 'c.std::__cxx11::basic_string<char>::operator=(73)' from 'std::__cxx11::basic_string<char>' to 'bool' 11 | if(c = 'I'){ | ~~^~~~~ | | | std::__cxx11::basic_string<char>
s704211364
p03827
C++
#include<iostream> using namespace std; int main() { int a, b, d = 0; cin >> a; string c; cin >> c; for(int i = 0; i < a; i++){ if(c = "I"){ b++; }else{ b--; }if(d < b){ d = b; } cout << d << endl; }
a.cc: In function 'int main()': a.cc:11:10: error: could not convert 'c.std::__cxx11::basic_string<char>::operator=(((const char*)"I"))' from 'std::__cxx11::basic_string<char>' to 'bool' 11 | if(c = "I"){ | ~~^~~~~ | | | std::__cxx11::basic_string<char> a.cc:20:4: error: expected '}' at end of input 20 | } | ^ a.cc:4:12: note: to match this '{' 4 | int main() { | ^
s955438950
p03827
C++
#include<iostream> using namespace std; int main() { int a, b, d = 0; cin > a; string c; cin > c; for(int i = 0; i < a; i++){ if(c = "I"){ b++; }else{ b--; }if(d < b){ d = b; } cout << d << endl; }
a.cc: In function 'int main()': a.cc:6:7: error: no match for 'operator>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'int') 6 | cin > a; | ~~~ ^ ~ | | | | | int | std::istream {aka std::basic_istream<char>} a.cc:6:7: note: candidate: 'operator>(int, int)' (built-in) 6 | cin > a; | ~~~~^~~ a.cc:6:7: 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/string:48, 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_iterator.h:462:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 462 | operator>(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:462:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 6 | cin > a; | ^ /usr/include/c++/14/bits/stl_iterator.h:507:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 507 | operator>(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:507:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 6 | cin > a; | ^ /usr/include/c++/14/bits/stl_iterator.h:1714:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1714 | operator>(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1714:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 6 | cin > a; | ^ /usr/include/c++/14/bits/stl_iterator.h:1774:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1774 | operator>(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1774:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 6 | cin > a; | ^ 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:1058:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator>(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1058 | operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1058:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::pair<_T1, _T2>' 6 | cin > a; | ^ 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:695:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)' 695 | operator> (basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:695:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::basic_istream<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 6 | cin > a; | ^ /usr/include/c++/14/string_view:702:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)' 702 | operator> (basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:702:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::basic_istream<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 6 | cin > a; | ^ /usr/include/c++/14/string_view:710:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)' 710 | operator> (__type_identity_t<basic_string_view<_CharT, _Traits>> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:710:5: note: template argument deduction/substitution failed: a.cc:6:9: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int' 6 | cin > a; | ^ /usr/include/c++/14/bits/basic_string.h:3915:5: 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>&)' 3915 | operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3915:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' 6 | cin > a; | ^ /usr/include/c++/14/bits/basic_string.h:3929:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' 3929 | operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3929:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' 6 | cin > a; | ^ /usr/include/c++/14/bits/basic_string.h:3942:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3942 | operator>(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3942:5: note: template argument deduction/substitution failed: a.cc:6:9: note: mismatched types 'const _CharT*' and 'std::basic_istream<char>' 6 | cin > a; | ^ 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:2619:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator>(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)' 2619 | operator>(const tuple<_TElements...>& __t, | ^~~~~~~~ /usr/include/c++/14/tuple:2619:5: note: template argument deduction/substitution failed: a.cc:6:9: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::tuple<_UTypes ...>' 6 | cin > a; | ^ a.cc:8:7: error: no match for 'operator>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 8 | cin > c; | ~~~ ^ ~ | | | | | std::string {aka std::__cxx11::basic_string<char>} | std::istream {aka std::basic_istream<char>} /usr/include/c++/14/bits/stl_iterator.h:462:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 462 | operator>(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:462:5: note: template argument deduction/substitution failed: a.cc:8:9: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 8 | cin > c; | ^ /usr/include/c++/14/bits/stl_iterator.h:507:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 507 | operator>(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:507:5: note: template argument deduction/substitution failed: a.cc:8:9: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 8 | cin > c; | ^ /usr/include/c++/14/bits/stl_iterator.h:1714:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1714 | operator>(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1714:5: note: template argument deduction/substitution failed: a.cc:8:9: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 8 | cin > c; | ^ /usr/include/c++/14/bits/stl_iterator.h:1774:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1774 | operator>(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1774:5: note: template argument deduction/substitution failed: a.cc:8:9: note: 'std::istream' {ak
s188623026
p03827
C++
#include<iostring> using namespace std; int main() { int a, b, d = 0; cin > a; string c; cin > c; for(int i = 0; i < a; i++){ if(c = "I"){ b++; }else{ b--; }if(d < b){ d = b; } cout << d << endl; }
a.cc:1:9: fatal error: iostring: No such file or directory 1 | #include<iostring> | ^~~~~~~~~~ compilation terminated.
s512570060
p03827
C++
#include <iostream> using namespace std; int main () { int m = -1, cur = 0, n; char c; cin >> n; for (register int i = 0; i < n; i++) { if(cur>m) { m = cur; } cin >> c; if(c=='I') { cur++; } else cur--; } cout << cur>m?cur:m << endl; return 0; }
a.cc: In function 'int main()': a.cc:9:23: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister] 9 | for (register int i = 0; i < n; i++) { | ^ a.cc:20:16: error: no match for 'operator>' (operand types are 'std::basic_ostream<char>' and 'int') 20 | cout << cur>m?cur:m << endl; | ~~~~~~~~~~~^~ | | | | | int | std::basic_ostream<char> a.cc:20:16: note: candidate: 'operator>(int, int)' (built-in) 20 | cout << cur>m?cur:m << endl; | ~~~~~~~~~~~^~ a.cc:20:16: note: no known conversion for argument 1 from 'std::basic_ostream<char>' to 'int' In file included from /usr/include/c++/14/string:48, 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_iterator.h:462:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 462 | operator>(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:462:5: note: template argument deduction/substitution failed: a.cc:20:17: note: 'std::basic_ostream<char>' is not derived from 'const std::reverse_iterator<_Iterator>' 20 | cout << cur>m?cur:m << endl; | ^ /usr/include/c++/14/bits/stl_iterator.h:507:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 507 | operator>(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:507:5: note: template argument deduction/substitution failed: a.cc:20:17: note: 'std::basic_ostream<char>' is not derived from 'const std::reverse_iterator<_Iterator>' 20 | cout << cur>m?cur:m << endl; | ^ /usr/include/c++/14/bits/stl_iterator.h:1714:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1714 | operator>(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1714:5: note: template argument deduction/substitution failed: a.cc:20:17: note: 'std::basic_ostream<char>' is not derived from 'const std::move_iterator<_IteratorL>' 20 | cout << cur>m?cur:m << endl; | ^ /usr/include/c++/14/bits/stl_iterator.h:1774:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1774 | operator>(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1774:5: note: template argument deduction/substitution failed: a.cc:20:17: note: 'std::basic_ostream<char>' is not derived from 'const std::move_iterator<_IteratorL>' 20 | cout << cur>m?cur:m << 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:1058:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator>(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1058 | operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1058:5: note: template argument deduction/substitution failed: a.cc:20:17: note: 'std::basic_ostream<char>' is not derived from 'const std::pair<_T1, _T2>' 20 | cout << cur>m?cur:m << 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:695:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)' 695 | operator> (basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:695:5: note: template argument deduction/substitution failed: a.cc:20:17: note: 'std::basic_ostream<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 20 | cout << cur>m?cur:m << endl; | ^ /usr/include/c++/14/string_view:702:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)' 702 | operator> (basic_string_view<_CharT, _Traits> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:702:5: note: template argument deduction/substitution failed: a.cc:20:17: note: 'std::basic_ostream<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 20 | cout << cur>m?cur:m << endl; | ^ /usr/include/c++/14/string_view:710:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)' 710 | operator> (__type_identity_t<basic_string_view<_CharT, _Traits>> __x, | ^~~~~~~~ /usr/include/c++/14/string_view:710:5: note: template argument deduction/substitution failed: a.cc:20:17: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int' 20 | cout << cur>m?cur:m << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3915:5: 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>&)' 3915 | operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3915:5: note: template argument deduction/substitution failed: a.cc:20:17: note: 'std::basic_ostream<char>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' 20 | cout << cur>m?cur:m << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3929:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' 3929 | operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3929:5: note: template argument deduction/substitution failed: a.cc:20:17: note: 'std::basic_ostream<char>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' 20 | cout << cur>m?cur:m << endl; | ^ /usr/include/c++/14/bits/basic_string.h:3942:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3942 | operator>(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3942:5: note: template argument deduction/substitution failed: a.cc:20:17: note: mismatched types 'const _CharT*' and 'std::basic_ostream<char>' 20 | cout << cur>m?cur:m << 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:2619:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator>(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)' 2619 | operator>(const tuple<_TElements...>& __t, | ^~~~~~~~ /usr/include/c++/14/tuple:2619:5: note: template argument deduction/substitution failed: a.cc:20:17: note: 'std::basic_ostream<char>' is not derived from 'const std::tuple<_UTypes ...>' 20 | cout << cur>m?cur:m << endl; | ^ a.cc:20:25: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<' 20 | cout << cur>m?cur:m << endl; | ~~^~~~~~~
s720135865
p03827
C++
#include <iostream> using namespace std; int main () { int m = -1, cur = 0, n; char c; cin >> n; for (register int i = 0; i < n; i++) { if(cur>m) { m = cur; } cin >> c; if(c=='I') { cur++; } else cur--; } cout << max << endl; return 0; }
a.cc: In function 'int main()': a.cc:9:23: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister] 9 | for (register int i = 0; i < n; i++) { | ^ a.cc:20:10: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '<unresolved overloaded function type>') 20 | cout << max << endl; | ~~~~~^~~~~~ In file included from /usr/include/c++/14/iostream:41, 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 | operator<<(nullptr_t) | ^~~~~~~~ /u
s656072822
p03827
C++
#include <iostream> using namespace std; int main () { int m = -1, cur = 0, n; char c; cin >> n for (register int i = 0; i < n; i++) { if(cur>m) { m = cur; } cin >> c; if(c=='I') { cur++; } else cur--; } cout << max << endl; return 0; }
a.cc: In function 'int main()': a.cc:8:13: error: expected ';' before 'for' 8 | cin >> n | ^ | ; 9 | for (register int i = 0; i < n; i++) { | ~~~ a.cc:9:30: error: 'i' was not declared in this scope 9 | for (register int i = 0; i < n; i++) { | ^ a.cc:20:10: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '<unresolved overloaded function type>') 20 | cout << max << endl; | ~~~~~^~~~~~ In file included from /usr/include/c++/14/iostream:41, 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_tra
s525427834
p03827
C++
#include <iostream> int main () { int m = -1, cur = 0, n; char c; cin >> n for (register int i = 0; i < n; i++) { if(cur>m) { m = cur; } cin >> c; if(c=='I') { cur++; } else cur--; } cout << max << endl; return 0; }
a.cc: In function 'int main()': a.cc:6:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 6 | cin >> n | ^~~ | 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:7:30: error: 'i' was not declared in this scope 7 | for (register int i = 0; i < n; i++) { | ^ a.cc:18:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 18 | cout << max << 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:18:13: error: 'max' was not declared in this scope; did you mean 'std::max'? 18 | cout << max << endl; | ^~~ | std::max 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: /usr/include/c++/14/bits/stl_algobase.h:303:5: note: 'std::max' declared here 303 | max(const _Tp& __a, const _Tp& __b, _Compare __comp) | ^~~ a.cc:18:20: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 18 | cout << max << endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s205150952
p03827
C++
#include <bits/stdc++.h> #define all(x) begin(x), end(x) #define dbg(x) cerr << #x << " = " << x << endl #define _ << ' ' << using namespace std; using ll = long long; using vi = vector<int>; int main() { ios::sync_with_stdio(false); cin.tie(0); int v = 0, c = 0; int n; cin >> n; string s; cin >> s; for (char c : s) { if (c == 'I') c++; else c--; v = max(v, c); } cout << v; }
a.cc: In function 'int main()': a.cc:25:16: error: no matching function for call to 'max(int&, char&)' 25 | v = max(v, c); | ~~~^~~~~~ In file included from /usr/include/c++/14/algorithm:60, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51, from a.cc:1: /usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)' 257 | max(const _Tp& __a, const _Tp& __b) | ^~~ /usr/include/c++/14/bits/stl_algobase.h:257:5: note: template argument deduction/substitution failed: a.cc:25:16: note: deduced conflicting types for parameter 'const _Tp' ('int' and 'char') 25 | v = max(v, c); | ~~~^~~~~~ /usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)' 303 | max(const _Tp& __a, const _Tp& __b, _Compare __comp) | ^~~ /usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate expects 3 arguments, 2 provided In file included from /usr/include/c++/14/algorithm:61: /usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)' 5706 | max(initializer_list<_Tp> __l) | ^~~ /usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate expects 1 argument, 2 provided /usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)' 5716 | max(initializer_list<_Tp> __l, _Compare __comp) | ^~~ /usr/include/c++/14/bits/stl_algo.h:5716:5: note: template argument deduction/substitution failed: a.cc:25:16: note: mismatched types 'std::initializer_list<_Tp>' and 'int' 25 | v = max(v, c); | ~~~^~~~~~
s240980325
p03827
C++
#include <bits/stdc++.h> using namespace std; int main() { int a; cin>>a; string s; cin>>s; int c=0; for(int i=0;i+1<a;i++){ if(s.at(i)='I') c++; else c--; cout <<c; }
a.cc: In function 'int main()': a.cc:16:12: error: expected '}' at end of input 16 | } | ^ a.cc:4:12: note: to match this '{' 4 | int main() { | ^
s011982141
p03827
C++
#include <bits/stdc++.h> using namespace std; int main() { int a; cin>>a; string s; cin>>s; int c=0; for(int i=0;i+1<a;i++){ if(s.at(i)='I') c++; else c--; } cout <<c;
a.cc: In function 'int main()': a.cc:16:18: error: expected '}' at end of input 16 | cout <<c; | ^ a.cc:4:12: note: to match this '{' 4 | int main() { | ^
s300538903
p03827
C++
#include <bits/stdc++.h> using namespace std; int main() { int a; cin>>a; string s; cin>>s; int c=0; for(int i=0;i+1<a;i++){ if(s.at(i)=I) c++; else c--; } cout <<c;
a.cc: In function 'int main()': a.cc:11:20: error: 'I' was not declared in this scope 11 | if(s.at(i)=I) | ^ a.cc:16:18: error: expected '}' at end of input 16 | cout <<c; | ^ a.cc:4:12: note: to match this '{' 4 | int main() { | ^
s932436787
p03827
Java
import java.util.Scanner; public class B { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = Integer.parseInt(sc.next()); String S = sc.next(); int x = 0; int M = 0; for(int i = 0; i < N; i++){ if(S.charAt(i) == 'I'){ x++; }else{ x--; } if(x > M) M = x; } System.out.println(M); } }
Main.java:3: error: class B is public, should be declared in a file named B.java public class B { ^ 1 error
s320817632
p03827
C++
#include<bits/stdc++.h> using namespace std; int n,cnt,ans; char ck; int main() { cin>>n; for(int i=1;i<=n;i++) { cin>>ch; if(ch=='I') { cnt++; } else { cnt--; } ans=max(ans,cnt); } cout<<ans<<endl; }
a.cc: In function 'int main()': a.cc:10:14: error: 'ch' was not declared in this scope; did you mean 'ck'? 10 | cin>>ch; | ^~ | ck
s678481915
p03827
C++
#include <bits/stdc++.h> using ll = long long; using namespace std; int main() { ll S,N,pnt(0),ans(0); cin>>N>>S; for (int i(0);i<S.size();i++){ if (S[i]=='D')pnt-=1; else pnt+=1; ans=max(ans,pnt); } cout<<ans; }
a.cc: In function 'int main()': a.cc:8:23: error: request for member 'size' in 'S', which is of non-class type 'll' {aka 'long long int'} 8 | for (int i(0);i<S.size();i++){ | ^~~~ a.cc:9:12: error: invalid types 'll {aka long long int}[int]' for array subscript 9 | if (S[i]=='D')pnt-=1; | ^
s734804371
p03827
C++
#include<bits/srdc++.h> using namespace std; int main(){ int N; cin>>N; string S; cin>>S; int sum=0; int max=0; for(int i=0;i<N;i++){ if(S.at(i)=='I'){ sum++; if(sum>max){ max=sum; } } else{ sum--; } } cout<<max<<endl; }
a.cc:1:9: fatal error: bits/srdc++.h: No such file or directory 1 | #include<bits/srdc++.h> | ^~~~~~~~~~~~~~~ compilation terminated.
s142074067
p03827
C++
#include <iostream> using namespace std; int main(){ int n;cin>>n; string s;cin>> s; int ret=0,ans=0; for(auto&& u:s){ if(u=='I')ret++; else(u=='D')ret--; ans=max(ans,ret); } cout<<ans<<endl; }
a.cc: In function 'int main()': a.cc:9:18: error: expected ';' before 'ret' 9 | else(u=='D')ret--; | ^~~ | ;
s904864826
p03827
C++
#include <iostream> using namespace std; int main(){ int n;cin>>n; string s;cin s; int ret=0,ans=0; for(auto&& u:s){ if(u=='I')ret++; else (u=='D')ret--; ans=max(ans,ret); } cout<<ans<<endl; }
a.cc: In function 'int main()': a.cc:5:21: error: expected ';' before 's' 5 | string s;cin s; | ^~ | ; a.cc:9:19: error: expected ';' before 'ret' 9 | else (u=='D')ret--; | ^~~ | ;
s427788393
p03827
C++
include <iostream> using namespace std; int main(){ int n;cin>>n; string s;cin s; int ret=0,ans=0; for(auto&& u:s){ if(u=='I')ret++; else (u=='D')ret--; ans=max(ans,ret); } cout<<ans<<endl; }
a.cc:1:1: error: 'include' does not name a type 1 | include <iostream> | ^~~~~~~ a.cc: In function 'int main()': a.cc:4:15: error: 'cin' was not declared in this scope 4 | int n;cin>>n; | ^~~ a.cc:5:9: error: 'string' was not declared in this scope 5 | string s;cin s; | ^~~~~~ a.cc:5:21: error: expected ';' before 's' 5 | string s;cin s; | ^~ | ; a.cc:7:17: error: 's' was not declared in this scope 7 | for(auto&& u:s){ | ^ a.cc:10:10: error: 'max' was not declared in this scope 10 | ans=max(ans,ret); | ^~~ a.cc:12:3: error: 'cout' was not declared in this scope 12 | cout<<ans<<endl; | ^~~~ a.cc:12:14: error: 'endl' was not declared in this scope 12 | cout<<ans<<endl; | ^~~~
s632585430
p03827
C++
#include <bits/stdc++.h> using namespace std; int main(){ int N; cin >> N; vector<string> S; for (int i=0;i<N;i++){ cin >> S.at(i); } int x=0; int s=0; for (int i=0;i<N;i++){ if (S.at(i)=="I"){ s+=1; } else { s-=1; } x=max{x,s}; } cout << x << endl; } }
a.cc: In function 'int main()': a.cc:19:7: error: cannot resolve overloaded function 'max' based on conversion to type 'int' 19 | x=max{x,s}; | ^~~ a.cc: At global scope: a.cc:24:5: error: expected declaration before '}' token 24 | } | ^
s779612149
p03827
C++
#include <bits/stdc++.h> using namespace std; int main(){ int N; cin >> N; vector<string> S(N); for (int i=0;i<N;i++){ cin >> S.at(i); } int x=0; for (int i=0;i<N;i++){ int y=0; int z=0; if (S.at(i)=="I"){ int y +=1; } else{ int z +=1; } int s=y-z; if (x>s){ x==x; } else{ x==s; } } cout << x << endl; }
a.cc: In function 'int main()': a.cc:15:13: error: expected initializer before '+=' token 15 | int y +=1; | ^~ a.cc:18:13: error: expected initializer before '+=' token 18 | int z +=1; | ^~
s634421371
p03827
C++
#include <bits/stdc++.h> using namespace std; int main(){ int N; cin >> N; vector<string> S(N); for (int i=0;i<N;i++){ cin >> S.at(i); } int x=0; for (int i=0;i<N;i++){ int y=0; int z=0; if (S.at(i)=="I"){ int y+=1; } else{ int z+=1; } int s=y-z; if (x>s){ x==x; } else{ x==s; } } cout << x << endl; }
a.cc: In function 'int main()': a.cc:15:12: error: expected initializer before '+=' token 15 | int y+=1; | ^~ a.cc:18:12: error: expected initializer before '+=' token 18 | int z+=1; | ^~
s778349013
p03827
C++
#include <bits/stdc++.h> using namespace std; int main(){ int N; cin >> N; vector<int> S(N); for (int i=0;i<N;i++){ cin >> S.at(i); } int x=0; for (int i=0;i<N;i++){ int y=0; int z=0; if (S.at(i)=="I"){ int y+=1; } else{ int z+=1; } int s=y-z; if (x>s){ x==x; } else{ x==s; } } cout << x << endl; }
a.cc: In function 'int main()': a.cc:14:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 14 | if (S.at(i)=="I"){ | ~~~~~~~^~~~~ a.cc:15:12: error: expected initializer before '+=' token 15 | int y+=1; | ^~ a.cc:18:12: error: expected initializer before '+=' token 18 | int z+=1; | ^~
s509916946
p03827
C++
#include <bits/stdc++.h> using namespace std; int main(){ int N; cin >> N; vector<int> S(N); for (int i=0;i<N;i++){ cin >> S.at(i); } int x=0; for (int i=0;i<N;i++){ int I=0; int D=0; if (S.at(i)=="I"){ int I+=1; } else{ int D+=1; } int s=I-D; if (x>s){ x==x; } else{ x==s; } } cout << x << endl; }
a.cc: In function 'int main()': a.cc:14:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 14 | if (S.at(i)=="I"){ | ~~~~~~~^~~~~ a.cc:15:12: error: expected initializer before '+=' token 15 | int I+=1; | ^~ a.cc:18:12: error: expected initializer before '+=' token 18 | int D+=1; | ^~
s446395100
p03827
C++
#include <bits/stdc++.h> #include<algorithm> #include<math.h> using namespace std; template <class T> using V = vector<T>; using ll = long long; using db = double; using st = string; using ch = char; using vll = V<ll>; using vpll =V<pair<ll,ll>>; using vst = V<st>; using vdb = V<db>; using vch = V<ch>; #define FOR(i,a,b) for(ll i=(a);i<(ll)(b);i++) #define rFOR(i,a,b) for(ll i=(a);i>(ll)(b);i--) #define oFOR(i,a,b) for(ll i=(a);i<(ll)(b);i+=2) #define bgn begin() #define en end() #define SORT(a) sort((a).bgn,(a).en) #define REV(a) reverse((a).bgn,(a).en) #define M(a,b) max(a,b) #define rM(a,b) min(a,b) #define fi first #define se second #define sz size() #define gcd(a,b) __gcd(a,b) #define co(a) cout<<a<<endl; #define ci(a) cin>>a; ll sum(ll n) { ll m=0; FOR(i,0,20){ m+=n%10; n/=10; if(n==0){ break; } } return m; } ll combi(ll n,ll m) { ll ans=1; rFOR(i,n,n-m){ ans*=i; } FOR(i,1,m+1){ ans/=i; } return ans; } ll lcm(ll a,ll b){ ll n; n=a/gcd(a,b)*b; return n; } /****************************************\ | Thank you for viewing my code:) | | Written by RedSpica a.k.a. RanseMirage | | Twitter:@asakaakasaka | \****************************************/ signed main() { ll a; ci(a) st s; ci(s) ll ans=0; ll now=0; FOR(i,0,n){ if(s[i]=='D'){ now--; ans=M(ans,now); } else{ now++; ans=M(ans,now); } } co(ans) }
a.cc: In function 'int main()': a.cc:82:11: error: 'n' was not declared in this scope 82 | FOR(i,0,n){ | ^ a.cc:19:40: note: in definition of macro 'FOR' 19 | #define FOR(i,a,b) for(ll i=(a);i<(ll)(b);i++) | ^
s327523019
p03827
C++
#include <bits/stdc++.h> using namespace std; int main(){ int n,x=0,maxv=0; cin>>n; string s; cin>>s; for(i=0;i<n;i++){ x+=(s[i]=='I'?1:-1); maxv=max(maxv,x); } cout<<maxv<<endl; }
a.cc: In function 'int main()': a.cc:8:7: error: 'i' was not declared in this scope 8 | for(i=0;i<n;i++){ | ^
s323499126
p03827
C++
#include <bits/stdc++.h> using namespace std; int main(){ int n,x=0,maxv=0; cin>>n; string s; cin>>s; for(i=0;i<n;i++){ x+=(s[i]=='I'?1;-1); maxv=max(maxv,x); } cout<<maxv<<endl; }
a.cc: In function 'int main()': a.cc:8:7: error: 'i' was not declared in this scope 8 | for(i=0;i<n;i++){ | ^ a.cc:9:20: error: expected ':' before ';' token 9 | x+=(s[i]=='I'?1;-1); | ^ | : a.cc:9:20: error: expected primary-expression before ';' token a.cc:9:20: error: expected ')' before ';' token 9 | x+=(s[i]=='I'?1;-1); | ~ ^ | ) a.cc:9:23: error: expected ';' before ')' token 9 | x+=(s[i]=='I'?1;-1); | ^ | ;
s428891100
p03827
C++
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for(int i=0; i<n;i++) #define REPR(i, n) for(int i=n-1 ; i>=0; i--) #define FOR(i, m, n) for(int i=m; i<n; i++) #define INF 2e9 #define ll long long int main(){ int x=0, max = 0, n; string s; cin>>n>>s; while(auto v:s){ if(v=='I'){ x++; } else{ x--; } if(x>max){ max = x; } } cout<<max<<endl; return 0; }
a.cc: In function 'int main()': a.cc:15:17: error: found ':' in nested-name-specifier, expected '::' 15 | while(auto v:s){ | ^ | :: a.cc:15:16: error: 'v' has not been declared 15 | while(auto v:s){ | ^ a.cc:15:19: error: qualified-id in declaration before ')' token 15 | while(auto v:s){ | ^ a.cc:16:12: error: 'v' was not declared in this scope 16 | if(v=='I'){ | ^
s000733722
p03827
C++
#include<iostream> #include<string > using namespace std; int main() { int n; cin>>n; string s; cin>>s; int i=0; int arr[n+1]; arr[0]=0; for(int x=0; x<n; x++){ if(s.at(x)=='I'){ i++; } else{ i--; } arr[x+1]=i; } int ans=0; for(int x=0; x<=n;x++){ if(arr[x]>ans){ ans=arr[x]; } } cout<<ans; return 0; } #include<iostream> #include<string > using namespace std; int main() { int n; cin>>n; string s; cin>>s; int i=0; int arr[n+1]; arr[0]=0; for(int x=0; x<n; x++){ if(s.at(x)=='I'){ i++; } else{ i--; } arr[x+1]=i; } int ans=0; for(int x=0; x<=n;x++){ if(arr[x]>ans){ ans=arr[x]; } } cout<<ans; return 0; }
a.cc:2:9: fatal error: string : No such file or directory 2 | #include<string > | ^~~~~~~~~ compilation terminated.
s787768353
p03827
C++
#include <bits/stdc++.h> using namespace std; int main(){ int n,x=0,c=0; cin >> n; for(int i=0;i<n;i++){ char s; cin >> s; if(s=='I') x++; else x--; c = max(c,x) } cout << c << endl; }
a.cc: In function 'int main()': a.cc:14:17: error: expected ';' before '}' token 14 | c = max(c,x) | ^ | ; 15 | } | ~
s483037156
p03827
C++
#include<bits.stdc++.h> using namespace std; int main() { int n, c = 0, ans = 0; string s; cin >> n >> s; for(int i = 0; i < n; i++) { if(s[i] == 'I')c++; else c--; ans = max(ans, c); } printf("%d", ans); return 0; }
a.cc:1:9: fatal error: bits.stdc++.h: No such file or directory 1 | #include<bits.stdc++.h> | ^~~~~~~~~~~~~~~ compilation terminated.
s248219383
p03827
C++
#include <iostream> #include <vector> #include <string> #include <math.h> typedef long long int ll; using namespace std; #define cinf(n,x) for(int i=0;i<(n);i++) cin >> x[i]; int main(){ int n; cin >>n; string s; cin >>s; int ans=0; for(int i=0;i<n;i++){ if(s[i]=='I')ans++; else ans--: } cout << ans << endl; }
a.cc: In function 'int main()': a.cc:16:15: error: expected ';' before ':' token 16 | else ans--: | ^ | ;
s520108833
p03827
C++
#include<bits/stdc++.h> using namespce std; int main(){ int N;cin>>N; string S;cin>>S; int x=0,ans=0; for(int i=0;i<S.size();i++){ if(S.at(i)=='I')x++; else x--; ans=max(x,ans); } cout<<ans<<endl; }
a.cc:2:7: error: expected nested-name-specifier before 'namespce' 2 | using namespce std; | ^~~~~~~~ a.cc: In function 'int main()': a.cc:4:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 4 | int N;cin>>N; | ^~~ | 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:5:3: error: 'string' was not declared in this scope 5 | string S;cin>>S; | ^~~~~~ a.cc:5:3: note: suggested alternatives: In file included from /usr/include/c++/14/string:41, 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/stringfwd.h:77:33: note: 'std::string' 77 | typedef basic_string<char> string; | ^~~~~~ /usr/include/c++/14/string:76:11: note: 'std::pmr::string' 76 | using string = basic_string<char>; | ^~~~~~ a.cc:5:17: error: 'S' was not declared in this scope 5 | string S;cin>>S; | ^ a.cc:10:9: error: 'max' was not declared in this scope; did you mean 'std::max'? 10 | ans=max(x,ans); | ^~~ | std::max In file included from /usr/include/c++/14/algorithm:61, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/bits/stl_algo.h:5716:5: note: 'std::max' declared here 5716 | max(initializer_list<_Tp> __l, _Compare __comp) | ^~~ a.cc:12:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 12 | cout<<ans<<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:12:14: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 12 | cout<<ans<<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) | ^~~~
s912795632
p03827
C++
#include<bits/stdc++.h> using namespce std; int main(){ int N;cin>>N; string S;cin>>S; int x=0,ans=0; for(int i=0;i<S.size();i++){ if(s.at(i)=='I')x++; else x--; ans=max(x,ans); } cout<<ans<<endl; }
a.cc:2:7: error: expected nested-name-specifier before 'namespce' 2 | using namespce std; | ^~~~~~~~ a.cc: In function 'int main()': a.cc:4:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 4 | int N;cin>>N; | ^~~ | 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:5:3: error: 'string' was not declared in this scope 5 | string S;cin>>S; | ^~~~~~ a.cc:5:3: note: suggested alternatives: In file included from /usr/include/c++/14/string:41, 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/stringfwd.h:77:33: note: 'std::string' 77 | typedef basic_string<char> string; | ^~~~~~ /usr/include/c++/14/string:76:11: note: 'std::pmr::string' 76 | using string = basic_string<char>; | ^~~~~~ a.cc:5:17: error: 'S' was not declared in this scope 5 | string S;cin>>S; | ^ a.cc:8:8: error: 's' was not declared in this scope 8 | if(s.at(i)=='I')x++; | ^ a.cc:10:9: error: 'max' was not declared in this scope; did you mean 'std::max'? 10 | ans=max(x,ans); | ^~~ | std::max In file included from /usr/include/c++/14/algorithm:61, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51: /usr/include/c++/14/bits/stl_algo.h:5716:5: note: 'std::max' declared here 5716 | max(initializer_list<_Tp> __l, _Compare __comp) | ^~~ a.cc:12:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 12 | cout<<ans<<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:12:14: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 12 | cout<<ans<<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) | ^~~~
s789808237
p03827
C++
#include <cmath> #include <cstdio> #include <iostream> #include <algorithm> using namespace std; int a,t,Max = -1,r,u,q,sb,dasf,dsdff,sadga,sasdfdfsdf; char c[110]; int main() { scanf("%d%s",&a,c); for(int i = 0 ; i < a ; ++ i){ if(c[i] == 'I') { t ++; } else t --; Max = max(Max,t); if(Max == -1) Max = 0; printf("%d",Max); return 0; }
a.cc: In function 'int main()': a.cc:19:2: error: expected '}' at end of input 19 | } | ^ a.cc:8:12: note: to match this '{' 8 | int main() { | ^
s435760201
p03827
C++
#include <bits/stdc++.h> #define cinf(n,x,y,z) for(int i=0;i<(n);i++) cin >> x[i]>>y[i]>>z[i]; typedef long long int ll; using namespace std; int main(){ int n; string s; cin >>N >>s; int ans=0; int cnt=0; for(int i=0;i<n;i++){ if(s[i]=='I')cnt++; if(s[i]=='D')cnt--; ans=max(ans,cnt); } cout << ans << endl; }
a.cc: In function 'int main()': a.cc:8:15: error: 'N' was not declared in this scope 8 | cin >>N >>s; | ^
s584797081
p03827
C++
#include <bits/stdc++.h> #define cinf(n,x,y,z) for(int i=0;i<(n);i++) cin >> x[i]>>y[i]>>z[i]; typedef long long int ll; using namespace std; int main(){ int n; string s; cin >>N >>s; int ans=0; int cnt=0; for(int i=0;i<n;i++){ if(s[i]=='I')cnt++; if(s[i]=='D')cnt--; chmax(ans,cnt); } cout << ans << endl; }
a.cc: In function 'int main()': a.cc:8:15: error: 'N' was not declared in this scope 8 | cin >>N >>s; | ^ a.cc:14:17: error: 'chmax' was not declared in this scope 14 | chmax(ans,cnt); | ^~~~~
s619560811
p03827
C++
#include<bits/std++.h> using namespace std; int i,n,num=0,m=0; char a; int main() { cin>>n; for(i=0;i<n;i++){ cin>>a; if(a=='I'){ num++; } else{ num--; } max(num,m); } cout<<num; return 0; }
a.cc:1:9: fatal error: bits/std++.h: No such file or directory 1 | #include<bits/std++.h> | ^~~~~~~~~~~~~~ compilation terminated.
s523535791
p03827
C++
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; string S; cin >> S; int x = 0; int ans = 0; for(int i = 0; i < N; i++) { if(S[i] == 'I') { x++; } else { x--; } ans = max (ans, x) } cout << ans << endl; return 0; }
a.cc: In function 'int main()': a.cc:18:23: error: expected ';' before '}' token 18 | ans = max (ans, x) | ^ | ; 19 | } | ~
s975108050
p03827
C++
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; string S; cin >> S; int x = 0; vector<int> X(N); X[N] = 0; for(int i = 0; i < N; i++) { if(S[i] == "I") { x++; X[i] = x; } else { x--; X[i] = x; } } sort(X.begin(), X.end()); cout << X[N] << endl; return 0; }
a.cc: In function 'int main()': a.cc:14:13: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 14 | if(S[i] == "I") {
s828530657
p03827
C++
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; string S; cin S; int x = 0; vector<int> X(N); X[N] = 0; for(int i = 0; i < N; i++) { if(S[i] == "I") { X++; X[i] = x; } else { x--; X[i] = x; } } sort(X.begin(), X.end()); cout << X[N] << endl; return 0; }
a.cc: In function 'int main()': a.cc:8:6: error: expected ';' before 'S' 8 | cin S; | ^~ | ; a.cc:14:13: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 14 | if(S[i] == "I") { a.cc:15:8: error: no 'operator++(int)' declared for postfix '++' [-fpermissive] 15 | X++; | ~^~
s957584978
p03827
C++
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; char S[N]; cin >> S; int count = 0; for (int i=0; i<N; i++){ if(S[i] == "I"){ count = count +1; } else{ count = count -1; } } cout << count <<endl; }
a.cc: In function 'int main()': a.cc:11:13: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 11 | if(S[i] == "I"){ | ~~~~~^~~~~~
s392713284
p03827
C++
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; char S[N]; cin >> S; int count = 0; for (int i=0; i<N; i++){ if(S[i] = "I"){ count = count +1; } else{ count = count -1; } } cout << count <<endl; }
a.cc: In function 'int main()': a.cc:11:15: error: invalid conversion from 'const char*' to 'char' [-fpermissive] 11 | if(S[i] = "I"){ | ^~~ | | | const char*
s581331993
p03827
C++
#include <bits/stdc++.h> using namespace std; int main() { int N; char S[]; cin >> N; cin >> S; int count = 0; for (int i=0; i<N; i++){ if(S[i] = "I"){ count = count +1; } else{ count = count -1; } } cout << count <<endl; }
a.cc: In function 'int main()': a.cc:6:8: error: storage size of 'S' isn't known 6 | char S[]; | ^
s283716186
p03827
C++
#include <bits/stdc++.h> using namespace std; int main() { int N; char S; cin >> N; cin >> S; int count = 0; for (int i=0; i<N; i++){ if(S[i] = "I"){ count = count +1; } else{ count = count -1; } } cout << count <<endl; }
a.cc: In function 'int main()': a.cc:11:9: error: invalid types 'char[int]' for array subscript 11 | if(S[i] = "I"){ | ^
s957142655
p03827
Java
import java.util.*; class Main{ public static void main(String args[]){ Scanner sc = new Scanner(System.in); int N = sc.nextInt(); String S = sc.next(); int cnt = 0; int max = 0; for(int i = 0; i < S; i++){ char c = S.charAt(i); if(c == 'I'){ cnt++; max = Math.max(max,cnt); }else{ cnt--; } } System.out.println(cnt); } }
Main.java:10: error: bad operand types for binary operator '<' for(int i = 0; i < S; i++){ ^ first type: int second type: String 1 error
s717302208
p03827
Java
import java.util.*; class Main{ public static void main(String args[]){ Scanner sc = new Scanner(System.in); int N = sc.nextInt(); String S = sc.next(); int cnt = 0; int max = ; for(int i = 0; i < S; i++){ char c = S.charAt(i); if(c == 'I'){ cnt++; max = Math.max(max,cnt); }else{ cnt--; } } System.out.println(cnt); } }
Main.java:9: error: illegal start of expression int max = ; ^ 1 error
s431905431
p03827
C++
include<bits/stdc++.h> using namespace std; string a; int ans,l,maxx=-1*0x7fffffff; int main(){ cin>>l>>a; for(int i=0;i<l;i++){ ans+=(a[i]=='I')?1:-1; maxx=max(ans,maxx); } if(maxx==-1)maxx=0; cout<<maxx<<endl; return 0; }
a.cc:1:1: error: 'include' does not name a type 1 | include<bits/stdc++.h> | ^~~~~~~ a.cc:3:1: error: 'string' does not name a type 3 | string a; | ^~~~~~ a.cc: In function 'int main()': a.cc:6:5: error: 'cin' was not declared in this scope 6 | cin>>l>>a; | ^~~ a.cc:6:13: error: 'a' was not declared in this scope 6 | cin>>l>>a; | ^ a.cc:9:14: error: 'max' was not declared in this scope; did you mean 'maxx'? 9 | maxx=max(ans,maxx); | ^~~ | maxx a.cc:12:5: error: 'cout' was not declared in this scope 12 | cout<<maxx<<endl; | ^~~~ a.cc:12:17: error: 'endl' was not declared in this scope 12 | cout<<maxx<<endl; | ^~~~
s811648097
p03827
C++
#include<algorithm> #include<bitset> #include<cmath> #include<cstdio> #include<cstring> #include<deque> #include<functional> #include<iomanip> #include<iostream> #include<iterator> #include<list> #include<map> #include<memory> #include<numeric> #include<queue> #include<set> #include<stack> #include<string> #include<utility> #include<vector> //#include<windows.h> //#include<time.h> #define r(a,b,c) for(int a=b;a<=c;++a) #define INF 0x7fffffff #define ll long long using namespace std; inline int read() { int a=0,b=1; char c=getchar(); while(c<='0'||c>'9') { /* if(c=='-') { b=-1; } */ c=getchar(); } while(c>='0'&&c<='9') { a=a*10+c-'0'; c=getchar(); } return a*b; } void write(int n) { /* if(n<0) { n=-n; putchar('-'); } */ if(n>10) { write(n/10); } putchar(n%10+'0'); } int a,t,Max = -1; int main() { //freopen(".in","r",stdin); //freopen(".out","w",stdout); scanf("%d%s",&a,c); for(int i = 0 ; i < a ; ++ i) { if(c[i] == 'I') { t ++; } else t --; Max = max(Max,t); } printf("%d",Max); return 0; }
a.cc: In function 'int main()': a.cc:72:25: error: 'c' was not declared in this scope 72 | scanf("%d%s",&a,c); | ^
s525046619
p03827
C++
#include<algorithm> #include<bitset> #include<cmath> #include<cstdio> #include<cstring> #include<deque> #include<functional> #include<iomanip> #include<iostream> #include<iterator> #include<list> #include<map> #include<memory> #include<numeric> #include<queue> #include<set> #include<stack> #include<string> #include<utility> #include<vector> //#include<windows.h> //#include<time.h> #define r(a,b,c) for(int a=b;a<=c;++a) #define INF 0x7fffffff #define ll long long using namespace std; inline int read() { int a=0,b=1; char c=getchar(); while(c<='0'||c>'9') { /* if(c=='-') { b=-1; } */ c=getchar(); } while(c>='0'&&c<='9') { a=a*10+c-'0'; c=getchar(); } return a*b; } void write(int n) { /* if(n<0) { n=-n; putchar('-'); } */ if(n>10) { write(n/10); } putchar(n%10+'0'); } int main() { //freopen(".in","r",stdin); //freopen(".out","w",stdout); scanf("%d%s",&a,c); for(int i = 0 ; i < a ; ++ i) { if(c[i] == 'I') { t ++; } else t --; Max = max(Max,t); } printf("%d",Max); return 0; }
a.cc: In function 'int main()': a.cc:72:23: error: 'a' was not declared in this scope 72 | scanf("%d%s",&a,c); | ^ a.cc:72:25: error: 'c' was not declared in this scope 72 | scanf("%d%s",&a,c); | ^ a.cc:77:25: error: 't' was not declared in this scope 77 | t ++; | ^ a.cc:79:22: error: 't' was not declared in this scope 79 | else t --; | ^ a.cc:80:17: error: 'Max' was not declared in this scope 80 | Max = max(Max,t); | ^~~ a.cc:80:31: error: 't' was not declared in this scope 80 | Max = max(Max,t); | ^ a.cc:82:21: error: 'Max' was not declared in this scope 82 | printf("%d",Max); | ^~~
s515173681
p03827
C++
#include<iostream> using namespace std; int main() { int N; cin >> N; string S; cin >> S; int count = 0; int answer = 0; for(int i =0;i < N;i++) { if(S.at(i) == 'I') { count+=; if(answer < count){ answer = count; } } if(S.at(i) == 'D') { count = count - 1; } cout << answer << endl; }
a.cc: In function 'int main()': a.cc:13:14: error: expected primary-expression before ';' token 13 | count+=; | ^ a.cc:22:4: error: expected '}' at end of input 22 | } | ^ a.cc:4:12: note: to match this '{' 4 | int main() { | ^
s742647292
p03827
C++
#include<iostream> using namespace std; int main() { int N; cin >> N; string S; cin >> S; int count = 0; int answer = 0; for(int i =0;i < N;i++) { if(S.at(i) == 'I') { count++; if(answer < count){ answer = count; } } if(S.at(i) == 'D') { count--; } cout << answer << endl; }
a.cc: In function 'int main()': a.cc:22:4: error: expected '}' at end of input 22 | } | ^ a.cc:4:12: note: to match this '{' 4 | int main() { | ^
s469960118
p03827
C++
#include<iostream> using namespace std; int main() { int N; string S; int count = 0; int answer = 0; for(int i =0;i < N;i++) { if(S.at(i) == 'I') { count++; if(answer < count){ answer = count; } } if(S.at(i) == 'D') { count--; } }
a.cc: In function 'int main()': a.cc:19:4: error: expected '}' at end of input 19 | } | ^ a.cc:4:12: note: to match this '{' 4 | int main() { | ^
s836391387
p03827
C++
#pragma GCC optimize(1) #pragma GCC optimize(2) #pragma GCC optimize(3) // Increment Decrement.cpp // // Created by WinnieJt on 2019/3/21. // // Copyright © 2019 金天. All rights reserved. #include<bits/stdc++.h> #include<algorithm> #include<bitset> #include<cctype> #include<cerrno> #include<clocale> #include<cmath> #include<complex> #include<cstdio> #include<cstdlib> #include<cstring> #include<ctime> #include<deque> #include<exception> #include<fstream> #include<functional> #include<limits> #include<list> #include<map> #include<iomanip> #include<ios> #include<iosfwd> #include<iostream> #include<istream> #include<ostream> #include<queue> #include<set> #include<sstream> #include<stack> #include<stdexcept> #include<streambuf> #include<string> #include<utility> #include<vector> #include<cwchar> #include<cwctype> typedef double db; typedef long long ll; ll maxn=23333; using namespace std; char x[maxn]; ll n,pre,hig; ll cmp(ll a,ll b) { if(a>=b) return a; else return b; } int main(void) { ios::sync_with_stdio(false); cin >> n; for(ll i=0;i<n;i++) cin >> x[i]; for(ll i=0;i<n;i++) { if(x[i]=='I') pre++; else if(x[i]=='D') pre--; hig=cmp(hig,pre); } cout << hig << endl; return 0; }
a.cc:51:8: error: size of array 'x' is not an integral constant-expression 51 | char x[maxn]; | ^~~~
s829525826
p03827
C++
#include <cstdio> #include <iostream> using namespace std; char s[110]; int n,pos,maxn;//pos存储当前高度,maxn存储最高高度 int main() { scanf("%d%s",&n,s+1);//读入字符串的长度和字符串 for(int i=1;i<=n;++i) { if(s[i]=='I') ++pos;//判断如果是‘I’,高度++ else --pos;//否则高度-- maxn=max(maxn,pos);//每次选取最大值 } printf("%d\n",maxn);//输出答案 return 0;//完美结束
a.cc: In function 'int main()': a.cc:16:14: error: expected '}' at end of input 16 | return 0;//完美结束 | ^ a.cc:7:1: note: to match this '{' 7 | { | ^
s663317229
p03827
C++
#include <bits/stdc++.h> using namespace std; using llong = long long; using P = pair<llong, llong>; #define BE(x) x.begin(), x.end() const llong inf = llong(1e18)+7; const llong mod = 1e9+7; int main(){ int N; string S; cin >> N >> S; int ans = 0; int sum = 0; for(auto x : S){ if(S == 'I') sum++; else sum--; ans = max(ans, sum); } cout << ans << endl; return 0; }
a.cc: In function 'int main()': a.cc:21:22: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char') 21 | if(S == 'I') | ~ ^~ ~~~ | | | | | 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:21:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 21 | if(S == 'I') | ^~~ /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:21:25: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 21 | if(S == 'I') | ^~~ /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:21:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 21 | if(S == 'I') | ^~~ /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:21:25: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 21 | if(S == 'I') | ^~~ /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:21:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 21 | if(S == 'I') | ^~~ /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:21:25: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'char' 21 | if(S == 'I') | ^~~ /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:21:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 21 | if(S == 'I') | ^~~ /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:21:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>' 21 | if(S == 'I') | ^~~ 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:21:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>' 21 | if(S == 'I') | ^~~ 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:21:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 21 | if(S == 'I') | ^~~ /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:21:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 21 | if(S == 'I') | ^~~ /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:21:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 21 | if(S == 'I') | ^~~ /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:21:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 21 | if(S == 'I') | ^~~ 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:21:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>' 21 | if(S == 'I') | ^~~ 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:21:25: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>' 21 | if(S == 'I') | ^~~ 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 | operat
s924113952
p03827
Java
import java.util.*; public class Main{ public static void main(String args[]){ Scanner sc=new Scanner(System.in); int n=sc.nextInt(); String po[]=sc.next().split("",0); int x=0,y=0; for(int i=0;i<n;i++){ y+=(po[i].equals("I"))?1:-1; x=Math.max(x,y) } System.out.println(x); } }
Main.java:10: error: ';' expected x=Math.max(x,y) ^ 1 error
s996975049
p03827
C++
#include<bits/stdc++.h> using namespace std; int n; long long z__,maxx; int main() { cin>>n; for(int i=0;i<n;i++) { char a; cin>>a; if(a=='I') z__++; else z__--; if(z>maxx) { maxx=z; } } cout<<maxx; return 0; }
a.cc: In function 'int main()': a.cc:16:20: error: 'z' was not declared in this scope 16 | if(z>maxx) | ^
s378575708
p03827
C++
#include<cstdio> #include<string> #include<cstring> int main (){ char a[105]; int a,b,i,n; scanf("%d",&n); for(int i=0;i<n;i++){ scanf("%c",&a[i]); if(a[i] == 'I'){ a=a+1; } b=n-a; c=a-b; if(c>=0) printf("%d",c); else if(c<0) printf("0"); } }
a.cc: In function 'int main()': a.cc:6:13: error: conflicting declaration 'int a' 6 | int a,b,i,n; | ^ a.cc:5:14: note: previous declaration as 'char a [105]' 5 | char a[105]; | ^ a.cc:11:18: error: incompatible types in assignment of 'char*' to 'char [105]' 11 | a=a+1; | ~^~~~ a.cc:13:20: error: invalid operands of types 'int' and 'char [105]' to binary 'operator-' 13 | b=n-a; | ~^~ | | | | | char [105] | int a.cc:14:17: error: 'c' was not declared in this scope 14 | c=a-b; | ^
s372051326
p03827
C
#include <stdio.h> int main(){ int k,i,max=0,a=0; scanf ("%d",&k); char s; scanf ("%s",s); for (i=0;i<k;i++){ if (s[i]=='I'){ a++; } else if (s[i]=='D'){ a--; } if (max>a){ max=a; } } printf ("%d",max); return 0; }
main.c: In function 'main': main.c:8:6: error: subscripted value is neither array nor pointer nor vector 8 | if (s[i]=='I'){ | ^ main.c:11:11: error: subscripted value is neither array nor pointer nor vector 11 | else if (s[i]=='D'){ | ^
s448454448
p03827
C++
#include<iostream> #include<string> #include<vector> #include<iomanip> #include<algorithm> #include<queue> #include<stack> #include<map> using namespace std; #define ll long long int main(){ int x=0,xmax=0; int n,i; cin >> n; string s; cin >> s; for(i=0;i<n;i++){ if(s[i]=="I")x++;else x--; xmax=max(x,xmax); } cout << xmax; return 0; }
a.cc: In function 'int main()': a.cc:18:14: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 18 | if(s[i]=="I")x++;else x--;
s790011300
p03827
C++
#include<iostream> #include<string> #include<vector> #include<iomanip> #include<algorithm> #include<queue> #include<stack> #include<map> using namespace std; #define ll long long int main(){ int x=0,xmax=0; int n; cin >> n; string s; cin >> s; for(i=0;i<n;i++){ if(s[i]=="I")x++;else x--; xmax=max(x,xmax); } cout << xmax; return 0; }
a.cc: In function 'int main()': a.cc:17:9: error: 'i' was not declared in this scope 17 | for(i=0;i<n;i++){ | ^
s575905510
p03827
C++
#include <bits/stdc++.h> using namespace std; int main() { int n,i,x=0,ans=0; string s; cin>>n>>s; for(i=0;i<n;i++){ if(s[i]=='I') x++; else(s[i]=='D') x--; if(ans<x) ans=x; } cout<<x; }
a.cc: In function 'int main()': a.cc:12:20: error: expected ';' before 'x' 12 | else(s[i]=='D') | ^ | ; 13 | x--; | ~
s527704930
p03827
C++
#include<algorithm> #include<iostream> #include<functional> #include<cmath> #include<iomanip> using namespace std; int main(){ int n,x=0,ans,bb=-10000; string aa[1000]; cin>>n; for(int i=0;i<n;i++){ cin>>aa[i]; if(aa[i]=='D') x--; else{ x++; } ans=max(x,bb); if(x>bb) bb=x; } cout<<ans<<endl; }
a.cc: In function 'int main()': a.cc:13:13: error: no match for 'operator==' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'char') 13 | if(aa[i]=='D') | ~~~~~^~~~~ | | | | | char | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/bits/stl_algobase.h:64, from /usr/include/c++/14/algorithm:60, from a.cc:1: /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:13:15: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>' 13 | if(aa[i]=='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:13:15: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 13 | if(aa[i]=='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:13:15: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 13 | if(aa[i]=='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:13:15: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 13 | if(aa[i]=='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:13:15: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 13 | if(aa[i]=='D') | ^~~ 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:2: /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:13:15: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::fpos<_StateT>' 13 | if(aa[i]=='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:13:15: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::allocator<_CharT>' 13 | if(aa[i]=='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:13:15: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 13 | if(aa[i]=='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:13:15: note: 'std::__cxx11::basic_string<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>' 13 | if(aa[i]=='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:13:15: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'char' 13 | if(aa[i]=='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:13:15: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'char' 13 | if(aa[i]=='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:13:15: note: mismatched types 'const _CharT*' and 'char' 13 | if(aa[i]=='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:13:15: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>' 13 | if(aa[i]=='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:13:15: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::tuple<_UTypes ...>' 13 | if(aa[i]=='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:13:15: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::istreambuf_iterator<_CharT, _Traits>' 13 | if(aa[i]=='D') | ^~~ In file included from /usr/include/c++/14/functional:59, from a.cc:3: /usr/include/c++/14/bits/std_function.h:743:5: note: candidate: 'template<class _Res, class ... _Args> bool std::operator==(const function<_Res(_ArgTypes ...)>&, nullptr_t)' 743 | operator==(const function<_Res(_Args...)>& __f, nullptr_t) noexcept
s705897631
p03827
C++
signed main() { cin.tie(0); ios::sync_with_stdio(false); int x = 0, max = 0; int n; string s; cin >>n>> s; for (int i = 0; i < (int)s.length(); i++) { if (s[i] == 'I') { x++; } else { x--; } if (x > max) { max = x; } } cout << max << endl; return 0; }
a.cc: In function 'int main()': a.cc:2:9: error: 'cin' was not declared in this scope 2 | cin.tie(0); | ^~~ a.cc:3:9: error: 'ios' has not been declared 3 | ios::sync_with_stdio(false); | ^~~ a.cc:7:9: error: 'string' was not declared in this scope 7 | string s; | ^~~~~~ a.cc:8:19: error: 's' was not declared in this scope 8 | cin >>n>> s; | ^ a.cc:24:9: error: 'cout' was not declared in this scope 24 | cout << max << endl; | ^~~~ a.cc:24:24: error: 'endl' was not declared in this scope 24 | cout << max << endl; | ^~~~
s105574568
p03827
C++
#include <iostream> #include <iomanip> // std::cout << std::setprecision(2) << 3.141; // "3.1" #include <algorithm> #include <vector> #include <string> #include <cmath> #include <map> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> plglg; typedef pair<double, ll> pdlg; typedef tuple<int, int, int> tiii; typedef tuple<ll, ll, ll> tlglglg; typedef tuple<double, double, double> tddd; static const int giga = pow(10,9); // double pi = 3.141592653589793238463; int main(void){ int n; cin >> n; string input; cin >> input; vector<int> value(n) = {0}; for(int i = 0; i < n; i++){ if(input[i] == 'I'){ value[i+1] = value[i]++; } else { value[i+1] = value[i]--; } } sort(value.begin(), value.end(), greater<int>()); cout << value[0] << endl; return 0; }
a.cc: In function 'int main()': a.cc:29:24: error: expected ',' or ';' before '=' token 29 | vector<int> value(n) = {0}; | ^
s729542165
p03827
C++
#include <bits/stdc++.h> using namespace std; #define max(a,b) ((a)>(b)?(a):(b)) #define min(a,b) ((a)<(b)?(a):(b)) #define abs(a) max((a),-(a)) #define rep(i,n) for(int i=0;i<(int)(n);i++) #define repe(i,n) rep(i,(n)+1) #define per(i,n) for(int i=(int)(n)-1;i>=0;i--) #define pere(i,n) rep(i,(n)+1) #define all(x) (x).begin(),(x).end() #define SP <<" "<< #define RET return 0 #define MOD 1000000007 #define INF 1000000000000000000 typedef long long LL; typedef long double LD; int main(){ int n; cin >> n; int ans=0; for(int i=0;i<n;i++){ cin >> c; if(c=='I'){ x++; }else{ x--; } ans=max(ans,x); } cout << ans << endl; return 0; }
a.cc: In function 'int main()': a.cc:25:12: error: 'c' was not declared in this scope 25 | cin >> c; | ^ a.cc:27:7: error: 'x' was not declared in this scope 27 | x++; | ^ a.cc:29:7: error: 'x' was not declared in this scope 29 | x--; | ^ a.cc:31:17: error: 'x' was not declared in this scope 31 | ans=max(ans,x); | ^ a.cc:4:24: note: in definition of macro 'max' 4 | #define max(a,b) ((a)>(b)?(a):(b)) | ^
s234945835
p03827
C++
#include <bits/stdc++.h> using namespace std; typedef unsigned long long ull; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<double, double> pdd; const ull mod = 1e9 + 7; #define REP(i,n) for(int i=0;i<(int)n;++i) //debug #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl; template < typename T > void vprint(T &v){ REP(i, v.size()){ cout << v[i] << " "; } cout << endl; } int main(){ ll N; string S; cin >> N >> S; ll x = 0; ll res = -1; REP(i, N){ x += (S[i]=='I'?+1;-1); res = max(res, x); } cout << res << endl; return 0; }
a.cc: In function 'int main()': a.cc:31:35: error: expected ':' before ';' token 31 | x += (S[i]=='I'?+1;-1); | ^ | : a.cc:31:35: error: expected primary-expression before ';' token a.cc:31:35: error: expected ')' before ';' token 31 | x += (S[i]=='I'?+1;-1); | ~ ^ | ) a.cc:31:38: error: expected ';' before ')' token 31 | x += (S[i]=='I'?+1;-1); | ^ | ;
s572221424
p03827
C++
#include <iostream> using namespace std; int main() { int n, x; string s; cin >> n >> s; x = 0; for (int i = 0; i < n; i ++) { if (s[i] == "I") x ++; if (s[i] == "D") x --; } cout << x << endl; }
a.cc: In function 'int main()': a.cc:11:26: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 11 | if (s[i] == "I") x ++; a.cc:12:26: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 12 | if (s[i] == "D") x --;
s315932639
p03827
C++
#include<bits/stdc++.h> using namespace std; int n,now,ans; char ch; int main() { cin>>n; for(int i=0;i<n;i++) { cin>>u; if(ch=='I')now++; else now--; ans=max(ans,now); } cout<<ans<<endl; return 0; }
a.cc: In function 'int main()': a.cc:10:14: error: 'u' was not declared in this scope 10 | cin>>u; | ^
s053621359
p03827
C
#include<stdio.h>{ int main(){ int max=0,x=0,i,n; char S[n]; scanf("%d",&n); scanf("%s",S); for(i=0;i<n;i++){ if(S[i]=='I'){ x++; } else{ x--; } if(x>max){ max=x; } printf("%d",max); }
main.c:1:18: warning: extra tokens at end of #include directive 1 | #include<stdio.h>{ | ^ main.c: In function 'main': main.c:19:9: error: expected declaration or statement at end of input 19 | } | ^
s059682208
p03827
C
#include <stdio.h> int main(void){ int N,a,b,i; char S[N]; scanf("%d %s",&N,S); a,b=0; for(i=0;i<N;i++){ if(S[i]==I) a++; else a--; if(a<b) a=b; } printf("%d",b); return 0; }
main.c: In function 'main': main.c:8:13: error: 'I' undeclared (first use in this function) 8 | if(S[i]==I) | ^ main.c:8:13: note: each undeclared identifier is reported only once for each function it appears in
s402926447
p03827
C++
#include<iostream> using namespace std; int main(){ int n;cin>>n; string s;cin>>s; int max=0,x=0; for(int i=0;i<n;i++){ if(s[i]=='I')x++; if(s[i]=='D')x--; max=max(max,x); } cout<<max<<endl; return 0; }
a.cc: In function 'int main()': a.cc:11:12: error: 'max' cannot be used as a function 11 | max=max(max,x); | ~~~^~~~~~~
s103073810
p03827
C++
#include<iostream> using namespace std; int main() { int t; cin>>t; string x; char 'I','D'; getline(cin , x); int z=0; for(int y=0 ; y<t; y++) { if(x.at(y)=I){z=z+1;} if(x.at(y)=D){z=z-1;} } cout<<z; }
a.cc: In function 'int main()': a.cc:8:6: error: expected unqualified-id before 'I' 8 | char 'I','D'; | ^~~ a.cc:13:20: error: 'I' was not declared in this scope 13 | if(x.at(y)=I){z=z+1;} | ^ a.cc:14:20: error: 'D' was not declared in this scope 14 | if(x.at(y)=D){z=z-1;} | ^
s757539448
p03827
C++
#include<iostream> using namespace std; int main() { int t; cin>>t; string x; getline(cin , x); int z=0; for(int y=0 ; y<t; y++) { if(x.at(y)=I){z=z+1;} if(x.at(y)=D){z=z-1;} } cout<<z; }
a.cc: In function 'int main()': a.cc:12:20: error: 'I' was not declared in this scope 12 | if(x.at(y)=I){z=z+1;} | ^ a.cc:13:20: error: 'D' was not declared in this scope 13 | if(x.at(y)=D){z=z-1;} | ^
s086815384
p03827
C++
#include <iostream> #include <string.h> using namespace std; int main () { int N; int x=0; cin>> N; string str1("I") ; string str2("D") ; string newarr [N]; for (int i=0; i++ ; i<N) { cin>> newarr[i]; } for (int i=0 ; i++ ; i<N) { if (newarr[i]= str1) {x++;} if (newarr[i]= str2) {x=x-1 ;} } int max; for (int i=0 ; i<N; i++) if (int max = newarr[0]){cout<< newarr[0];} if (int newarr[i]>newarr[0]){max= newarr[i]; cout<< max;} } }
a.cc: In function 'int main()': a.cc:18:22: error: could not convert 'newarr[i].std::__cxx11::basic_string<char>::operator=(str1)' from 'std::__cxx11::basic_string<char>' to 'bool' 18 | if (newarr[i]= str1) {x++;} | ~~~~~~~~~^~~~~~ | | | std::__cxx11::basic_string<char> a.cc:19:22: error: could not convert 'newarr[i].std::__cxx11::basic_string<char>::operator=(str2)' from 'std::__cxx11::basic_string<char>' to 'bool' 19 | if (newarr[i]= str2) {x=x-1 ;} | ~~~~~~~~~^~~~~~ | | | std::__cxx11::basic_string<char> a.cc:23:27: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'int' in initialization 23 | if (int max = newarr[0]){cout<< newarr[0];} | ~~~~~~~~^ | | | std::string {aka std::__cxx11::basic_string<char>} a.cc:24:20: error: 'i' was not declared in this scope 24 | if (int newarr[i]>newarr[0]){max= newarr[i]; | ^ a.cc:24:13: error: condition declares an array 24 | if (int newarr[i]>newarr[0]){max= newarr[i]; | ^~~~~~ a.cc: At global scope: a.cc:29:1: error: expected declaration before '}' token 29 | } | ^
s003392982
p03827
C++
#include <iostream> #include <string.h> using namespace std; int main() { int N; int x=0; cin>> N; string arr [2] = {I , D} ; string newarr [N]; for (int i=0; i++ ; i<N) { cin>> newarr[i]; } for (int i=0 ; i++ ; i<N) { if (newarr[i]= arr[0]) {x++;} if (newarr[i]= arr[1]) {x=x-1 ;} } int max; for (int i=0 ; i<N; i++) if (int max = newarr[0]){cout<< newarr[0];} if (int newarr[i]>newarr[0]){max= newarr[i]; cout<< max;} }
a.cc: In function 'int main()': a.cc:9:23: error: 'I' was not declared in this scope 9 | string arr [2] = {I , D} ; | ^ a.cc:9:27: error: 'D' was not declared in this scope 9 | string arr [2] = {I , D} ; | ^ a.cc:17:22: error: could not convert 'newarr[i].std::__cxx11::basic_string<char>::operator=(arr[0])' from 'std::__cxx11::basic_string<char>' to 'bool' 17 | if (newarr[i]= arr[0]) {x++;} | ~~~~~~~~~^~~~~~~~ | | | std::__cxx11::basic_string<char> a.cc:18:22: error: could not convert 'newarr[i].std::__cxx11::basic_string<char>::operator=(arr[1])' from 'std::__cxx11::basic_string<char>' to 'bool' 18 | if (newarr[i]= arr[1]) {x=x-1 ;} | ~~~~~~~~~^~~~~~~~ | | | std::__cxx11::basic_string<char> a.cc:22:27: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'int' in initialization 22 | if (int max = newarr[0]){cout<< newarr[0];} | ~~~~~~~~^ | | | std::string {aka std::__cxx11::basic_string<char>} a.cc:23:20: error: 'i' was not declared in this scope 23 | if (int newarr[i]>newarr[0]){max= newarr[i]; | ^ a.cc:23:13: error: condition declares an array 23 | if (int newarr[i]>newarr[0]){max= newarr[i]; | ^~~~~~
s601302486
p03827
C++
#include<bits/stdc++.h> using namespace std; int main() { int x=0; int n; string s; int arr[s.length()]; for(int i=0;i<n;i++) { if (s.at(i)=='I'){ x=x+1; arr[i]=x;} else { x=x-1; arr[i]=x; } for(int i=0;i<s.length()-1;i++) { if(arr[i+1]<=arr[i]) arr[i+1]=arr[i]; } cout<<arr[s.length()]; }
a.cc: In function 'int main()': a.cc:23:2: error: expected '}' at end of input 23 | } | ^ a.cc:4:1: note: to match this '{' 4 | { | ^
s445701746
p03827
C++
#include<iostream> #include<cstring> using namespace std; int main() { int x=0,a[150],k; char S[150]; cin>>N; cin>>S; a[0]=0; for(int i=0; i<N; i++) { if(S[i]=='I') x++; else if(S[i]=='D') x--; a[i+1]=x; } k=a[0]; for (int i=1; i<N+1;i++) { if(k<a[i]) k=a[i]; } cout<<k; }
a.cc: In function 'int main()': a.cc:9:8: error: 'N' was not declared in this scope 9 | cin>>N; | ^
s506078560
p03827
C
#include<stdio.h> #include<string.h> int main() { int x=0; char arr[30]; int N; N=strlen(arr); int i,t; for(i=0;i<=N-1;i++) { if(arr(i)==I) x++; else if(arr(i)==D) x--; if(x++>x || x-->x) t=x; } return(t); }
main.c: In function 'main': main.c:12:12: error: called object 'arr' is not a function or function pointer 12 | if(arr(i)==I) | ^~~ main.c:6:10: note: declared here 6 | char arr[30]; | ^~~ main.c:12:20: error: 'I' undeclared (first use in this function) 12 | if(arr(i)==I) | ^ main.c:12:20: note: each undeclared identifier is reported only once for each function it appears in main.c:14:17: error: called object 'arr' is not a function or function pointer 14 | else if(arr(i)==D) | ^~~ main.c:6:10: note: declared here 6 | char arr[30]; | ^~~ main.c:14:25: error: 'D' undeclared (first use in this function) 14 | else if(arr(i)==D) | ^
s435941158
p03827
C++
#include<iostream> using namespace std; int main() { int x=0,a[150],k; char S[150]; cin>>S; a[0]=0; for(int i=0; i<strlen(S); i++) { if(S[i]=='I') x++; else if(S[i]=='D') x--; a[i]=x; } k=a[0]; for (int i=1; i<strlen(S);i++) { if(k<a[i]) k=a[i]; } cout<<k; }
a.cc: In function 'int main()': a.cc:10:18: error: 'strlen' was not declared in this scope 10 | for(int i=0; i<strlen(S); i++) | ^~~~~~ a.cc:2:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 1 | #include<iostream> +++ |+#include <cstring> 2 | using namespace std; a.cc:19:19: error: 'strlen' was not declared in this scope 19 | for (int i=1; i<strlen(S);i++) | ^~~~~~ a.cc:19:19: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
s260118863
p03827
C++
#include <iostream> #include <cmath> #include<algorithm> using namespace std; int main() { int a; string input; cin<<a<<input; int b=0; array maxi[a]; for (int c=0;c<a;c++) { if(s[c]==I) { b=b+1; } else { b=b-1; } maxi[c]=b; } sort (maxi,maxi+a); cout << maxi[a-1]; }
a.cc: In function 'int main()': a.cc:12:8: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'int') 12 | cin<<a<<input; | ~~~^~~ | | | | | int | std::istream {aka std::basic_istream<char>} a.cc:12:8: note: candidate: 'operator<<(int, int)' (built-in) 12 | cin<<a<<input; | ~~~^~~ a.cc:12:8: 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/bits/basic_string.h:47, from /usr/include/c++/14/string:54, 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/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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 12 | cin<<a<<input; | ^ 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: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:12:5: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 12 | cin<<a<<input; | ^~~ In file included from /usr/include/c++/14/bits/ios_base.h:46: /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 12 | cin<<a<<input; | ^ 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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 12 | cin<<a<<input; | ^ /usr/include/c++/14/ostream:684:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const signed char*)' 684 | operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:684:5: note: template argument deduction/substitution failed: a.cc:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 12 | cin<<a<<input; | ^ /usr/include/c++/14/ostream:689:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const unsigned char*)' 689 | operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:689:5: note: template argument deduction/substitution failed: a.cc:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 12 | cin<<a<<input; | ^ /usr/include/c++/14/ostream:810:5: note: candidate: 'template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)' 810 | operator<<(_Ostream&& __os, const _Tp& __x) | ^~~~~~~~ /usr/include/c++/14/ostream:810:5: note: template argument deduction/substitution failed: /usr/include/c++/14/ostream: In substitution of 'template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_istream<char>&; _Tp = int]': a.cc:12:10: required from here 12 | cin<<a<<input; | ^ /usr/include/c++/14/ostream:810:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 810 | operator<<(_Ostream&& __os, const _Tp& __x) | ^~~~~~~~ a.cc:16:5: error: missing template argument list after 'std::array'; for deduction, template placeholder must be followed by a simple declarator-id 16 | array maxi[a]; | ^~~~~ | <> 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:99:12: note: 'template<class _Tp, long unsigned int _Nm> struct std::array' declared here 99 | struct array; | ^~~~~ a.cc:20:12: error: 's' was not declared in this scope 20 |
s943331523
p03827
C++
#include <iostream> #include <cmath> #include<algorithm> using namespace std; int main() { int a; string input; cin<<a<<input; int b=0; array maxi[a]; for (int c=0;c<a;c++) { if(s[c]==I) { m=m+1; } else { m=m-1; } maxi[c]=m; } sort (maxi,maxi+a); cout << maxi[a-1]; }
a.cc: In function 'int main()': a.cc:12:8: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'int') 12 | cin<<a<<input; | ~~~^~~ | | | | | int | std::istream {aka std::basic_istream<char>} a.cc:12:8: note: candidate: 'operator<<(int, int)' (built-in) 12 | cin<<a<<input; | ~~~^~~ a.cc:12:8: 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/bits/basic_string.h:47, from /usr/include/c++/14/string:54, 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/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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 12 | cin<<a<<input; | ^ 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: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:12:5: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 12 | cin<<a<<input; | ^~~ In file included from /usr/include/c++/14/bits/ios_base.h:46: /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 12 | cin<<a<<input; | ^ 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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 12 | cin<<a<<input; | ^ /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:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 12 | cin<<a<<input; | ^ /usr/include/c++/14/ostream:684:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const signed char*)' 684 | operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:684:5: note: template argument deduction/substitution failed: a.cc:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 12 | cin<<a<<input; | ^ /usr/include/c++/14/ostream:689:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const unsigned char*)' 689 | operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s) | ^~~~~~~~ /usr/include/c++/14/ostream:689:5: note: template argument deduction/substitution failed: a.cc:12:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 12 | cin<<a<<input; | ^ /usr/include/c++/14/ostream:810:5: note: candidate: 'template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)' 810 | operator<<(_Ostream&& __os, const _Tp& __x) | ^~~~~~~~ /usr/include/c++/14/ostream:810:5: note: template argument deduction/substitution failed: /usr/include/c++/14/ostream: In substitution of 'template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_istream<char>&; _Tp = int]': a.cc:12:10: required from here 12 | cin<<a<<input; | ^ /usr/include/c++/14/ostream:810:5: error: no type named 'type' in 'struct std::enable_if<false, void>' 810 | operator<<(_Ostream&& __os, const _Tp& __x) | ^~~~~~~~ a.cc:16:5: error: missing template argument list after 'std::array'; for deduction, template placeholder must be followed by a simple declarator-id 16 | array maxi[a]; | ^~~~~ | <> 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:99:12: note: 'template<class _Tp, long unsigned int _Nm> struct std::array' declared here 99 | struct array; | ^~~~~ a.cc:20:12: error: 's' was not declared in this scope 20 |
s376676975
p03827
Java
import java.util.*; public class Main { public static void main(String args[]) { Scanner in=new Scanner(System.in); int N=in.nextInt(); String S=in.nextLine(); int x=max=0; for (int i=0; i<N; i++) { char c=ScharAt(i); if(c=='I') x++; else x--; if(x>max) max=x; } System.out.println(max); } }
Main.java:9: error: cannot find symbol int x=max=0; ^ symbol: variable max location: class Main Main.java:12: error: cannot find symbol char c=ScharAt(i); ^ symbol: method ScharAt(int) location: class Main Main.java:17: error: cannot find symbol if(x>max) ^ symbol: variable max location: class Main Main.java:18: error: cannot find symbol max=x; ^ symbol: variable max location: class Main Main.java:20: error: cannot find symbol System.out.println(max); ^ symbol: variable max location: class Main 5 errors
s791295059
p03827
C++
#include<iostream> #include<string> using namespace std; int main(){ string s; int n; cin>>n; cin>>s; int max=x,x=0; for(int i=0;i<s.length();i++){ if(s[i]=='I') x++; else if(s[i]=='D') x--; if(max<x) max=x; } cout<<max<<endl; return 0; }
a.cc: In function 'int main()': a.cc:10:17: error: 'x' was not declared in this scope 10 | int max=x,x=0; | ^
s966820154
p03827
C++
#include<bits/stdc++.h> #include<string> #include<algorithm> #include<vector> using namespace std; int main(){ int n; cin >> n; string s[n]; cin >> s; int ans = 0; for(int i = 0; i < n; i++){ if(s[i] == "I") ans++; else(s[i] == "D") ans--; } cout << ans << endl; }
a.cc: In function 'int main()': a.cc:10:20: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::string [n]' {aka 'std::__cxx11::basic_string<char> [n]'}) 10 | string s[n]; cin >> s; | ~~~ ^~ ~ | | | | | std::string [n] {aka std::__cxx11::basic_string<char> [n]} | std::istream {aka std::basic_istream<char>} In file included 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/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:10:23: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} 10 | string s[n]; cin >> s; | ^ /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:10:23: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'short int' [-fpermissive] 10 | string s[n]; cin >> s; | ^ | | | std::string* {aka std::__cxx11::basic_string<char>*} a.cc:10:23: error: cannot bind rvalue '(short int)((std::string*)(& s))' to 'short int&' /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:10:23: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'short unsigned int' [-fpermissive] 10 | string s[n]; cin >> s; | ^ | | | std::string* {aka std::__cxx11::basic_string<char>*} a.cc:10:23: error: cannot bind rvalue '(short unsigned int)((std::string*)(& s))' to 'short unsigned int&' /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:10:23: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'int' [-fpermissive] 10 | string s[n]; cin >> s; | ^ | | | std::string* {aka std::__cxx11::basic_string<char>*} a.cc:10:23: error: cannot bind rvalue '(int)((std::string*)(& s))' to 'int&' /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:10:23: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'unsigned int' [-fpermissive] 10 | string s[n]; cin >> s; | ^ | | | std::string* {aka std::__cxx11::basic_string<char>*} a.cc:10:23: error: cannot bind rvalue '(unsigned int)((std::string*)(& s))' to 'unsigned int&' /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:10:23: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long int' [-fpermissive] 10 | string s[n]; cin >> s; | ^ | | | std::string* {aka std::__cxx11::basic_string<char>*} a.cc:10:23: error: cannot bind rvalue '(long int)((std::string*)(& s))' to 'long int&' /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:10:23: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long unsigned int' [-fpermissive] 10 | string s[n]; cin >> s; | ^ | | | std::string* {aka std::__cxx11::basic_string<char>*} a.cc:10:23: error: cannot bind rvalue '(long unsigned int)((std::string*)(& s))' to 'long unsigned int&' /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:10:23: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long long int' [-fpermissive] 10 | string s[n]; cin >> s; | ^ | | | std::string* {aka std::__cxx11::basic_string<char>*} a.cc:10:23: error: cannot bind rvalue '(long long int)((std::string*)(& s))' to 'long long int&' /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:10:23: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long long unsigned int' [-fpermissive] 10 | string s[n]; cin >> s; | ^ | | | std::string* {aka std::__cxx11::basic_string<char>*} a.cc:10:23: error: cannot bind rvalue '(long long unsigned int)((std::string*)(& s))' to 'long long unsigned int&' /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:10:23: error: cannot bind non-const lvalue reference of type 'void*&' to an rvalue of type 'void*' 10 | string s[n]; cin >> s; | ^ /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>]' 219 | operator>>(float& __f) | ^~~~~~~~ /usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'std::string [n]' {aka 'std::__cxx11::basic_string<char> [n]'} to 'float&' 219 | operator>>(float& __f) | ~~~~~~~^~~ /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>]' 223 | operator>>(double& __f) | ^~~~~~~~ /usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'std::string [n]' {aka 'std::__cxx11::basic_string<char> [n]'} to 'double&' 223 | operator>>(double& __f) | ~~~~~~~~^~~ /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>]' 227 | operator>>(long double& __f) | ^~~~~~~~ /usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'std::string [n]' {aka 'std::__cxx11::basic_string<char> [n]'} to 'long double&' 227 | oper
s930701745
p03827
C++
n = int(input()) s = input() x = 0 alist = [0] for i in range(n): if s[i]=='I': x += 1 else: x -= 1 alist.append(x) print(max(alist))
a.cc:1:1: error: 'n' does not name a type 1 | n = int(input()) | ^
s432540244
p03827
C++
#include<stdio.h> int main() { char s[n]; int i; int n; int x = 0; int max; max = x; scanf("%d%d%d%c",&i,&n,&x,&s[i]); for(i = 0; i <= n; i++) { if(s[i] == 'I') printf("%d = x\n",x++); if(s[i] == 'D') printf("%d = x\n",x--); } printf("%d\n",max); return 0; }
a.cc: In function 'int main()': a.cc:4:16: error: 'n' was not declared in this scope 4 | char s[n]; | ^ a.cc:10:36: error: 's' was not declared in this scope 10 | scanf("%d%d%d%c",&i,&n,&x,&s[i]); | ^
s596475249
p03827
C
#include<cstdio> main(){ int n,a = 0,x = 0; char s[105]; scanf("%d",&n); scanf("%s",s); for(int i = 0;i < n ; i++){ if(s[i] == 'I'){ x = x + 1; } else if (s[i] == 'D'){ x = x - 1; } if(a >= x) continue; else if (a < x){ a = x ; } } printf("%d\n",a); }
main.c:1:9: fatal error: cstdio: No such file or directory 1 | #include<cstdio> | ^~~~~~~~ compilation terminated.
s124400296
p03827
C++
#include<cstdio> #include<cmath> #include<iostream> typedef long long ll; using namespace std; char a[100000]; int main() { int x = 0, max = 0; int N,i; scanf("%d",&N); scanf("%s",a); N = strlen(a); for(i = 0; i < N; i++) { if(a[i] == 'I') { x++; max = max > x ? max : x; } if(a[i] == 'D') { x--; } } printf("%d\n",max); return 0; }
a.cc: In function 'int main()': a.cc:14:13: error: 'strlen' was not declared in this scope 14 | N = strlen(a); | ^~~~~~ a.cc:4:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 3 | #include<iostream> +++ |+#include <cstring> 4 | typedef long long ll;
s562422550
p03827
C++
#include<bits/stdc++.h> using namespace std; int n,x,ans; string s; int main(){ cin>>n>>s; for (int i=0;i<n;i++){ if (s[i]=="I") x++; if (s[i]=="D") x--; if (x>ans) ans=x; } cout<<ans<<endl; return 0; }
a.cc: In function 'int main()': a.cc:8:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 8 | if (s[i]=="I") x++; a.cc:9:17: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] 9 | if (s[i]=="D") x--;