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s570055204
p03760
C++
#include <algorithm> #include <cassert> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> using namespace std; typedef long long ll; typedef pair<int, int> P; const int dx[4] = {-1, 0, 0, 1}; const int dy[4] = {0, -1, 1, 0}; // Self settings // clang-format off #define MAX_N 100000 #define REP(i, N) for (int i = 0; i < (int)(N); ++i) #define SLN(i,N) (i == N-1 ? "\n" : " ") ll fact(ll n) { ll res = 1; for(ll i=2;i<=n;++i) res = res * i; return res;} ll nCr(ll n, ll r) {return (fact(n)/fact(n-r)*fact(r)) ;} ll gcd(ll a,ll b){if(b==0)return a;return gcd(b,a%b);} ll lcm(ll a,ll b){return a/gcd(a,b)*b;} const ll MOD = 1e9+7; const ll INF = 1LL << 60; const int inf = 1 << 30; // clang-format on string O, E; int main(void) { cin.tie(0); ios::sync_with_stdio(false); cin >> O >> E; int i = 0, j = 0; while (i < O.length() || j < E.length()) { cout << (O[i] == '\0' ? '' : O[i]); cout << (E[i] == '\0' ? '' : E[i]) if (i < O.length()) i++; if (j < E.length()) j++; } cout << endl; return 0; }
a.cc:45:30: error: empty character constant 45 | cout << (O[i] == '\0' ? '' : O[i]); | ^~ a.cc:46:30: error: empty character constant 46 | cout << (E[i] == '\0' ? '' : E[i]) | ^~ a.cc: In function 'int main()': a.cc:46:40: error: expected ';' before 'if' 46 | cout << (E[i] == '\0' ? '' : E[i]) | ^ | ; 47 | if (i < O.length()) i++; | ~~
s218292923
p03760
C++
#include <stdio.h> int main() { char a[50],b[50],c[100],m,k,i,s; scanf("%s",a); scanf("%s",b); k=strlen(a); m=strlen(b); s = k > m ? k : m; printf("%c%c",a[0],b[0]); for(i=1;i<=s;i++) { c[2*i-1]=a[i]; c[2*i]=b[i]; } for(i=1;i<=2*s;i++) printf("%c",c[i]); return 0; }
a.cc: In function 'int main()': a.cc:7:7: error: 'strlen' was not declared in this scope 7 | k=strlen(a); | ^~~~~~ a.cc:2:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 1 | #include <stdio.h> +++ |+#include <cstring> 2 | int main()
s630108333
p03760
C++
#include <stdio.h> int main() { char a[50],b[50],c[100],m,k,i,s; scanf("%s%s",a,b); k=strlen(a); m=strlen(b); s = k > m ? k : m; printf("%c%c",a[0],b[0]); for(i=1;i<=s;i++) { c[2*i-1]=a[i]; c[2*i]=b[i]; } for(i=1;i<=2*s;i++) printf("%c",c[i]); return 0; }
a.cc: In function 'int main()': a.cc:6:7: error: 'strlen' was not declared in this scope 6 | k=strlen(a); | ^~~~~~ a.cc:2:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>' 1 | #include <stdio.h> +++ |+#include <cstring> 2 | int main()
s533901452
p03760
C++
// BEGINNING WITH THE NAME OF ALMIGHTY GOD ALLAH // AUTHOR:: MOHAMMAD FAISAL #include<bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); string s; cin >> s; string t; cin >> t; int lenS = s.length(); int lenT - t.length(); for(int i=0;i<min(lenS,lenT);i++) { cout<<s[i]<<t[i]; } if(lenS > lenT) cout<<s[lenS-1]; if(len S < lenT) cout<<t[lenT-1]; return 0; }
a.cc: In function 'int main()': a.cc:16:12: error: expected initializer before '-' token 16 | int lenT - t.length(); | ^ a.cc:18:26: error: 'lenT' was not declared in this scope; did you mean 'lenS'? 18 | for(int i=0;i<min(lenS,lenT);i++) | ^~~~ | lenS a.cc:22:13: error: 'lenT' was not declared in this scope; did you mean 'lenS'? 22 | if(lenS > lenT) | ^~~~ | lenS a.cc:24:6: error: 'len' was not declared in this scope; did you mean 'lenS'? 24 | if(len S < lenT) | ^~~ | lenS a.cc:24:9: error: expected ')' before 'S' 24 | if(len S < lenT) | ~ ^~ | ) a.cc:25:13: error: 'lenT' was not declared in this scope; did you mean 'lenS'? 25 | cout<<t[lenT-1]; | ^~~~ | lenS
s571421692
p03760
C
#include <stdio.h> #include <string.h> int main(void){ char O[51],E[51]; int i,size; scanf("%s",O); scanf("%s",E); size = strlen(O) + strlen(E); char ans[size]; if(strlen(O) - strlen(E) == 0){ for(i=0;i<strlen(E);i++){ printf("%c",O[i]); printf("%c",E[i]); } }else{ for(i=0;i<strlen(E):i++){ printf("%c",O[i]); printf("%c",E[i]); } printf("%c",o[strlen(O) - 1]); } printf("\n"); return 0; }
main.c: In function 'main': main.c:17:28: error: expected ';' before ':' token 17 | for(i=0;i<strlen(E):i++){ | ^ | ; main.c:21:21: error: 'o' undeclared (first use in this function) 21 | printf("%c",o[strlen(O) - 1]); | ^ main.c:21:21: note: each undeclared identifier is reported only once for each function it appears in
s443568022
p03760
C++
#include<bits/stdc++.h> using namespace std; #define int long long #define fo(a,b) for(int a=0;a<b;a++) #define Sort(a) sort(a.begin(),a.end()) #define rev(a) reverse(a.begin(),a.end()) #define fi first #define se second #define co(a) cout<<a<<endl #define sz size() #define bgn begin() #define en end() #define pb(a) push_back(a) #define pp() pop_back() #define V vector #define P pair #define V2(a,b,c) V<V<int>> a(b,V<int>(c)) #define V2a(a,b,c,d) V<V<int>> a(b,V<int>(c,d)) #define incin(a) int a; cin>>a #define yuko(a) setprecision(a) #define uni(a) a.erase(unique(a.begin(),a.end()),a.end()) #define pri priority_queue //#define min min<int> //#define max max<int> template<class T> void cou(vector<vector<T>> a){ int b=a.size(); int c=a[0].size(); fo(i,b){ fo(j,c){ cout<<a[i][j]; if(j==c-1) cout<<endl; else cout<<' '; } } } /*template<> void cou(vector<vector<char>> a){ int b=a.size(); int c=a[0].size(); fo(i,b){ fo(j,c){ cout<<a[i][j]; if(j==c-1) cout<<endl; else cout<<' '; } } }*/ int wari(int a,int b) { if(a%b==0) return a/b; else return a/b+1; } int keta(int a){ double b=a; b=log10(b); int c=b; return c+1; } int souwa(int a){ return a*(a+1)/2; } /*int lcm(int a,int b){ int d=a,e=b,f; if(a<b) swap(a,b); int c,m=1; while(m){ c=a%b; if(c==0){ f=b; m--; } else{ a=b; b=c; } } return d*e/f; } */ int gcm(int a,int b){ int d=a,e=b,f; if(a<b) swap(a,b); int c,m=1; while(m){ c=a%b; if(c==0){ f=b; m--; } else{ a=b; b=c; } } return f; }/* /*bool prime(int a){ if(a<2) return false; else if(a==2) return true; else if(a%2==0) return false; double b=sqrt(a); for(int i=3;i<=b;i+=2){ if(a%i==0){ return false; } } return true; }*/ struct Union{ vector<int> par; Union(int a){ par= vector<int>(a,-1); } int find(int a){ if(par[a]<0) return a; else return par[a]=find(par[a]); } bool same(int a,int b){ return find(a)==find(b); } int Size(int a){ return -par[find(a)]; } void unite(int a,int b){ a=find(a); b=find(b); if(a==b) return; if(Size(b)>Size(a)) swap<int>(a,b); par[a]+=par[b]; par[b]=a; } }; int ketas(int a){ string b=to_string(a); int c=0; fo(i,keta(a)){ c+=b[i]-'0'; } return c; } /*int gcm(int a,int b){ if(b==0) return a; return gcm(b,a%b); }*/ int lcm(int a,int b){ return a/gcm(a,b)*b; } /*struct aa{ vector<int> gt; aa(int n){ gt= vector<int>(n, 1); } void c(V<int> d,int b){ if(d[b]==0){ gt[d[b]-1]++; gt[gt.sz-1]++; } else{ gt[d[b]-1]++; c(d,d[d[b]]-1); } } void cok(int a){ cout<<gt[a-1]<<endl; fo(i,a-1) cout<<gt[i]<<endl; } }; */ /*struct dfs(){ }*/ bool fe(int a,int b){ a%=10; b%=10; if(a==0) a=10; if(b==0) b=10; if(a>b) return true; else return false; } int INF=1000000007; struct edge{int s,t,d; }; signed main(){ string a,b,c,i; cin >> a >> b; for(i=0; i<b.size(); i++){ c.pb (a.at(i)); c.pb (b.at(i)); } if(a.size() != b.size()) c.pb(a.at(i+1)); cout << c << endl; }
a.cc: In function 'int main()': a.cc:205:9: error: ambiguous overload for 'operator=' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'int') 205 | for(i=0; i<b.size(); i++){ | ^ In file included from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52, from a.cc:1: /usr/include/c++/14/bits/basic_string.h:817:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator=(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 817 | operator=(const basic_string& __str) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:828:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator=(const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 828 | operator=(const _CharT* __s) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:840:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator=(_CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 840 | operator=(_CharT __c) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:858:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator=(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 858 | operator=(basic_string&& __str) | ^~~~~~~~ a.cc:205:13: error: no match for 'operator<' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'}) 205 | for(i=0; i<b.size(); i++){ | ~^~~~~~~~~ | | | | | std::__cxx11::basic_string<char>::size_type {aka long unsigned int} | 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: /usr/include/c++/14/bits/regex.h:1143:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator<(const sub_match<_BiIter>&, const sub_match<_BiIter>&)' 1143 | operator<(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1143:5: note: template argument deduction/substitution failed: a.cc:205:21: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 205 | for(i=0; i<b.size(); i++){ | ^ /usr/include/c++/14/bits/regex.h:1224:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator<(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)' 1224 | operator<(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1224:5: note: template argument deduction/substitution failed: a.cc:205:21: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} 205 | for(i=0; i<b.size(); i++){ | ^ /usr/include/c++/14/bits/regex.h:1317:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator<(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' 1317 | operator<(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1317:5: note: template argument deduction/substitution failed: a.cc:205:21: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 205 | for(i=0; i<b.size(); i++){ | ^ /usr/include/c++/14/bits/regex.h:1391:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)' 1391 | operator<(typename iterator_traits<_Bi_iter>::value_type const* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1391:5: note: template argument deduction/substitution failed: a.cc:205:21: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} 205 | for(i=0; i<b.size(); i++){ | ^ /usr/include/c++/14/bits/regex.h:1485:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' 1485 | operator<(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1485:5: note: template argument deduction/substitution failed: a.cc:205:21: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 205 | for(i=0; i<b.size(); i++){ | ^ /usr/include/c++/14/bits/regex.h:1560:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)' 1560 | operator<(typename iterator_traits<_Bi_iter>::value_type const& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1560:5: note: template argument deduction/substitution failed: a.cc:205:21: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} 205 | for(i=0; i<b.size(); i++){ | ^ /usr/include/c++/14/bits/regex.h:1660:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' 1660 | operator<(const sub_match<_Bi_iter>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1660:5: note: template argument deduction/substitution failed: a.cc:205:21: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>' 205 | for(i=0; i<b.size(); 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:1045:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator<(const pair<_T1, _T2>&, const pair<_T1, _T2>&)' 1045 | operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) | ^~~~~~~~ /usr/include/c++/14/bits/stl_pair.h:1045:5: note: template argument deduction/substitution failed: a.cc:205:21: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::pair<_T1, _T2>' 205 | for(i=0; i<b.size(); i++){ | ^ In file included from /usr/include/c++/14/bits/stl_algobase.h:67: /usr/include/c++/14/bits/stl_iterator.h:448:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)' 448 | operator<(const reverse_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:448:5: note: template argument deduction/substitution failed: a.cc:205:21: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 205 | for(i=0; i<b.size(); i++){ | ^ /usr/include/c++/14/bits/stl_iterator.h:493:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 493 | operator<(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:493:5: note: template argument deduction/substitution failed: a.cc:205:21: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 205 | for(i=0; i<b.size(); i++){ | ^ /usr/include/c++/14/bits/stl_iterator.h:1694:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1694 | operator<(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1694:5: note: template argument deduction/substitution failed: a.cc:205:21: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 205 | for(i=0; i<b.size(); i++){ | ^ /usr/include/c++/14/bits/stl_iterator.h:1760:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)' 1760 | operator<(const move_iterator<_Iterator>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1760:5: note: template argument deduction/substitution failed: a.cc:205:21: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 205 | for(i=0; i<b.size(); i++){ | ^ In file included from /usr/include/c++/14/bits/basic_string.h:47: /usr/include/c++/14/string_view:673:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)' 673 | operator< (basic_string_vi
s298994518
p03760
C++
#include <bits/stdc++.h> using namespace std; #define pb push_back int main() { string a,b,c; cin >> a >> b; for(int i=0; i<b.size(); i++){ c.pb (a.at(i)); c.pb(b.at(i)); } if(a.size() != b.size()) c.pb(a.at(i+1)); cout << c << endl; }
a.cc: In function 'int main()': a.cc:11:38: error: 'i' was not declared in this scope 11 | if(a.size() != b.size()) c.pb(a.at(i+1)); | ^
s391771732
p03760
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s,t;cin>>s>>t; for(int i=0;i<t.size();i++){ cout<<s.at(i)<<t.at(i); } if(s.at(i)>t.at(i)) cout<<s.at(s.size())<<endl; }
a.cc: In function 'int main()': a.cc:8:9: error: 'i' was not declared in this scope 8 | if(s.at(i)>t.at(i)) cout<<s.at(s.size())<<endl; | ^
s435628245
p03760
C++
#include<iostream> #include<stdio.h> #include<string.h> using namespace std; int main() { char O[50]; char E[50]; char temp[100]; gets(O); gets(E); int lo=strlen(O),i,j,c; int le=strlen(E); c=lo+le; for(i=0,j=0; i<c; i++,j++){ temp[i]=O[j]; temp[i+1]=E[j]; i++; } temp[i]='\0'; printf("%s\n",temp); return 0; }
a.cc: In function 'int main()': a.cc:10:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 10 | gets(O); | ^~~~ | getw
s429627535
p03760
C++
#include<stdio.h> #include<string.h> using namespace std; int main() { char O[50]; char E[50]; char temp[100]; gets(O); gets(E); int lo=strlen(O),i,j,c; int le=strlen(E); c=lo+le; for(i=0,j=0; i<c; i++,j++){ temp[i]=O[j]; temp[i+1]=E[j]; i++; } temp[i]='\0'; printf("%s",temp); return 0; }
a.cc: In function 'int main()': a.cc:9:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 9 | gets(O); | ^~~~ | getw
s769909934
p03760
C++
#include<stdio.h> int main() { char A[50], B[50],c[100]; int i,j; gets(A); gets(B); for(i=0,j=0;j<50 i++,j++) { c[i] = A[j]; c[i+1] = B[j]; i++; } puts(c); }
a.cc: In function 'int main()': a.cc:7:5: error: 'gets' was not declared in this scope; did you mean 'getw'? 7 | gets(A); | ^~~~ | getw a.cc:10:21: error: expected ';' before 'i' 10 | for(i=0,j=0;j<50 i++,j++) | ^~ | ;
s598610766
p03760
C
#include<stdio.h> int main() { char A[50], B[50],c[100]; int i,j; gets(A); gets(B); for(i=0,j=0;j<50 i++,j++) { c[i] = A[j]; c[i+1] = B[j]; i++; } puts(c); }
main.c: In function 'main': main.c:7:5: error: implicit declaration of function 'gets'; did you mean 'fgets'? [-Wimplicit-function-declaration] 7 | gets(A); | ^~~~ | fgets main.c:10:21: error: expected ';' before 'i' 10 | for(i=0,j=0;j<50 i++,j++) | ^~ | ;
s311181429
p03760
C++
#include<bits/stdc++.h> using namespace std; int main() { int i,x,y,z=2,sum=0; char a[50],b[50]; gets(a); gets(b); x=strlen(a); y=strlen(b); for(i=0;i<x+y;i++) { if(z%2==0) { if(sum<x) { cout<<a[sum]; } else { cout<<a[sum-x]; } } else { if(sum<y) { cout<<b[sum]; } else { cout<<b[sum-y]; sum++; } sum++; } z++; } cout<<endl; return 0; }
a.cc: In function 'int main()': a.cc:7:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 7 | gets(a); | ^~~~ | getw
s246374252
p03760
C++
#include <bits/stdc++.h> #include <math.h> using namespace std; int64_t minn(int64_t a,int64_t b){ if(a >= b) return b; else return a; } int main(){ string O,E; cin >> O>>E; for(int i = 0;i < (O.size()+E.size()+1)/2;i++){ if(E.size() = O.size() - 1 && i == (O.size()+E.size()+1)/2 -1 ){ cout <<O[i]; } else cout << O[i] << E[i]; } }
a.cc: In function 'int main()': a.cc:12:17: error: lvalue required as left operand of assignment 12 | if(E.size() = O.size() - 1 && i == (O.size()+E.size()+1)/2 -1 ){ | ~~~~~~^~
s315349159
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ string O,E; vector<vector<int>> v(N,vector(2)); cin>>O>>E; if(O.size()==E.size()){ for(int i=0;i<E.size();i++){ cout<<O[i]<<E[i]; } }else{ for(int i=0;i<E.size();i++){ cout<<O[i]<<E[i]; } cout<<O[O.size()-1]<<endl; } }
a.cc: In function 'int main()': a.cc:5:25: error: 'N' was not declared in this scope 5 | vector<vector<int>> v(N,vector(2)); | ^ a.cc:5:35: error: class template argument deduction failed: 5 | vector<vector<int>> v(N,vector(2)); | ^ a.cc:5:35: error: no matching function for call to 'vector(int)' In file included from /usr/include/c++/14/vector:66, from /usr/include/c++/14/functional:64, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53, from a.cc:1: /usr/include/c++/14/bits/stl_vector.h:707:9: note: candidate: 'template<class _Tp, class _Alloc, class _InputIterator, class> vector(_InputIterator, _InputIterator, const _Alloc&)-> std::vector<_Tp, _Alloc>' 707 | vector(_InputIterator __first, _InputIterator __last, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:707:9: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/stl_vector.h:678:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::initializer_list<_Tp>, const _Alloc&)-> std::vector<_Tp, _Alloc>' 678 | vector(initializer_list<value_type> __l, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:678:7: note: template argument deduction/substitution failed: a.cc:5:35: note: mismatched types 'std::initializer_list<_Tp>' and 'int' 5 | vector<vector<int>> v(N,vector(2)); | ^ /usr/include/c++/14/bits/stl_vector.h:659:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>&&, std::__type_identity_t<_Alloc>&)-> std::vector<_Tp, _Alloc>' 659 | vector(vector&& __rv, const __type_identity_t<allocator_type>& __m) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:659:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>&&, const _Alloc&, std::false_type)-> std::vector<_Tp, _Alloc>' 640 | vector(vector&& __rv, const allocator_type& __m, false_type) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>&&, const _Alloc&, std::true_type)-> std::vector<_Tp, _Alloc>' 635 | vector(vector&& __rv, const allocator_type& __m, true_type) noexcept | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/stl_vector.h:624:7: note: candidate: 'template<class _Tp, class _Alloc> vector(const std::vector<_Tp, _Alloc>&, std::__type_identity_t<_Alloc>&)-> std::vector<_Tp, _Alloc>' 624 | vector(const vector& __x, const __type_identity_t<allocator_type>& __a) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:624:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/stl_vector.h:620:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>&&)-> std::vector<_Tp, _Alloc>' 620 | vector(vector&&) noexcept = default; | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:620:7: note: template argument deduction/substitution failed: a.cc:5:35: note: mismatched types 'std::vector<_Tp, _Alloc>' and 'int' 5 | vector<vector<int>> v(N,vector(2)); | ^ /usr/include/c++/14/bits/stl_vector.h:601:7: note: candidate: 'template<class _Tp, class _Alloc> vector(const std::vector<_Tp, _Alloc>&)-> std::vector<_Tp, _Alloc>' 601 | vector(const vector& __x) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:601:7: note: template argument deduction/substitution failed: a.cc:5:35: note: mismatched types 'const std::vector<_Tp, _Alloc>' and 'int' 5 | vector<vector<int>> v(N,vector(2)); | ^ /usr/include/c++/14/bits/stl_vector.h:569:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::size_t, const _Tp&, const _Alloc&)-> std::vector<_Tp, _Alloc>' 569 | vector(size_type __n, const value_type& __value, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:569:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/stl_vector.h:556:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::size_t, const _Alloc&)-> std::vector<_Tp, _Alloc>' 556 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:556:7: note: template argument deduction/substitution failed: a.cc:5:35: note: couldn't deduce template parameter '_Tp' 5 | vector<vector<int>> v(N,vector(2)); | ^ /usr/include/c++/14/bits/stl_vector.h:542:7: note: candidate: 'template<class _Tp, class _Alloc> vector(const _Alloc&)-> std::vector<_Tp, _Alloc>' 542 | vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:542:7: note: template argument deduction/substitution failed: a.cc:5:35: note: couldn't deduce template parameter '_Tp' 5 | vector<vector<int>> v(N,vector(2)); | ^ /usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate: 'template<class _Tp, class _Alloc> vector()-> std::vector<_Tp, _Alloc>' 531 | vector() = default; | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate expects 0 arguments, 1 provided /usr/include/c++/14/bits/stl_vector.h:428:11: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>)-> std::vector<_Tp, _Alloc>' 428 | class vector : protected _Vector_base<_Tp, _Alloc> | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:428:11: note: template argument deduction/substitution failed: a.cc:5:35: note: mismatched types 'std::vector<_Tp, _Alloc>' and 'int' 5 | vector<vector<int>> v(N,vector(2)); | ^ /usr/include/c++/14/bits/stl_vector.h:2033:5: note: candidate: 'template<class _InputIterator, class _ValT, class _Allocator, class, class> std::vector(_InputIterator, _InputIterator, _Allocator)-> vector<_ValT, _Allocator>' 2033 | vector(_InputIterator, _InputIterator, _Allocator = _Allocator()) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:2033:5: note: candidate expects 2 arguments, 1 provided
s010761162
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ int O,E; vector<vector<int>> v(N,vector(2)); cin>>O>>E; if(O.size()==E.size()){ for(int i=0;i<E.size();i++){ cout<<O[i]<<E[i]; } }else{ for(int i=0;i<E.size();i++){ cout<<O[i]<<E[i]; } cout<<O[O.size()-1]<<endl; } }
a.cc: In function 'int main()': a.cc:5:25: error: 'N' was not declared in this scope 5 | vector<vector<int>> v(N,vector(2)); | ^ a.cc:5:35: error: class template argument deduction failed: 5 | vector<vector<int>> v(N,vector(2)); | ^ a.cc:5:35: error: no matching function for call to 'vector(int)' In file included from /usr/include/c++/14/vector:66, from /usr/include/c++/14/functional:64, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53, from a.cc:1: /usr/include/c++/14/bits/stl_vector.h:707:9: note: candidate: 'template<class _Tp, class _Alloc, class _InputIterator, class> vector(_InputIterator, _InputIterator, const _Alloc&)-> std::vector<_Tp, _Alloc>' 707 | vector(_InputIterator __first, _InputIterator __last, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:707:9: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/stl_vector.h:678:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::initializer_list<_Tp>, const _Alloc&)-> std::vector<_Tp, _Alloc>' 678 | vector(initializer_list<value_type> __l, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:678:7: note: template argument deduction/substitution failed: a.cc:5:35: note: mismatched types 'std::initializer_list<_Tp>' and 'int' 5 | vector<vector<int>> v(N,vector(2)); | ^ /usr/include/c++/14/bits/stl_vector.h:659:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>&&, std::__type_identity_t<_Alloc>&)-> std::vector<_Tp, _Alloc>' 659 | vector(vector&& __rv, const __type_identity_t<allocator_type>& __m) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:659:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>&&, const _Alloc&, std::false_type)-> std::vector<_Tp, _Alloc>' 640 | vector(vector&& __rv, const allocator_type& __m, false_type) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>&&, const _Alloc&, std::true_type)-> std::vector<_Tp, _Alloc>' 635 | vector(vector&& __rv, const allocator_type& __m, true_type) noexcept | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/stl_vector.h:624:7: note: candidate: 'template<class _Tp, class _Alloc> vector(const std::vector<_Tp, _Alloc>&, std::__type_identity_t<_Alloc>&)-> std::vector<_Tp, _Alloc>' 624 | vector(const vector& __x, const __type_identity_t<allocator_type>& __a) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:624:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/stl_vector.h:620:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>&&)-> std::vector<_Tp, _Alloc>' 620 | vector(vector&&) noexcept = default; | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:620:7: note: template argument deduction/substitution failed: a.cc:5:35: note: mismatched types 'std::vector<_Tp, _Alloc>' and 'int' 5 | vector<vector<int>> v(N,vector(2)); | ^ /usr/include/c++/14/bits/stl_vector.h:601:7: note: candidate: 'template<class _Tp, class _Alloc> vector(const std::vector<_Tp, _Alloc>&)-> std::vector<_Tp, _Alloc>' 601 | vector(const vector& __x) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:601:7: note: template argument deduction/substitution failed: a.cc:5:35: note: mismatched types 'const std::vector<_Tp, _Alloc>' and 'int' 5 | vector<vector<int>> v(N,vector(2)); | ^ /usr/include/c++/14/bits/stl_vector.h:569:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::size_t, const _Tp&, const _Alloc&)-> std::vector<_Tp, _Alloc>' 569 | vector(size_type __n, const value_type& __value, | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:569:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/stl_vector.h:556:7: note: candidate: 'template<class _Tp, class _Alloc> vector(std::size_t, const _Alloc&)-> std::vector<_Tp, _Alloc>' 556 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:556:7: note: template argument deduction/substitution failed: a.cc:5:35: note: couldn't deduce template parameter '_Tp' 5 | vector<vector<int>> v(N,vector(2)); | ^ /usr/include/c++/14/bits/stl_vector.h:542:7: note: candidate: 'template<class _Tp, class _Alloc> vector(const _Alloc&)-> std::vector<_Tp, _Alloc>' 542 | vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:542:7: note: template argument deduction/substitution failed: a.cc:5:35: note: couldn't deduce template parameter '_Tp' 5 | vector<vector<int>> v(N,vector(2)); | ^ /usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate: 'template<class _Tp, class _Alloc> vector()-> std::vector<_Tp, _Alloc>' 531 | vector() = default; | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate expects 0 arguments, 1 provided /usr/include/c++/14/bits/stl_vector.h:428:11: note: candidate: 'template<class _Tp, class _Alloc> vector(std::vector<_Tp, _Alloc>)-> std::vector<_Tp, _Alloc>' 428 | class vector : protected _Vector_base<_Tp, _Alloc> | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:428:11: note: template argument deduction/substitution failed: a.cc:5:35: note: mismatched types 'std::vector<_Tp, _Alloc>' and 'int' 5 | vector<vector<int>> v(N,vector(2)); | ^ /usr/include/c++/14/bits/stl_vector.h:2033:5: note: candidate: 'template<class _InputIterator, class _ValT, class _Allocator, class, class> std::vector(_InputIterator, _InputIterator, _Allocator)-> vector<_ValT, _Allocator>' 2033 | vector(_InputIterator, _InputIterator, _Allocator = _Allocator()) | ^~~~~~ /usr/include/c++/14/bits/stl_vector.h:2033:5: note: candidate expects 2 arguments, 1 provided a.cc:7:8: error: request for member 'size' in 'O', which is of non-class type 'int' 7 | if(O.size()==E.size()){ | ^~~~ a.cc:7:18: error: request for member 'size' in 'E', which is of non-class type 'int' 7 | if(O.size()==E.size()){ | ^~~~ a.cc:8:21: error: request for member 'size' in 'E', which is of non-class type 'int' 8 | for(int i=0;i<E.size();i++){ | ^~~~ a.cc:9:14: error: invalid types 'int[int]' for array subscript 9 | cout<<O[i]<<E[i]; | ^ a.cc:9:20: error: invalid types 'int[int]' for array subscript 9 | cout<<O[i]<<E[i]; | ^ a.cc:12:21: error: request for member 'size' in 'E', which is of non-class type 'int' 12 | for(int i=0;i<E.size();i++){ | ^~~~ a.cc:13:14: error: invalid types 'int[int]' for array subscript 13 | cout<<O[i]<<E[i]; | ^ a.cc:13:20: error: invalid types 'int[int]' for array subscript 13 | cout<<O[i]<<E[i]; | ^ a.cc:15:15: error: request for member 'size' in 'O', which is of non-class type 'int' 15 | cout<<O[O.size()-1]<<endl; | ^~~~
s846211656
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ string o,e; cin>>o>>e; for(int i=0;i<e.size();i++){ cout<<o.at(i)<<e.at(i); } if(o.size()-e.size()-==1){ int sz=o.size()-1; cout<<o.at(sz); } cout<<endl; }
a.cc: In function 'int main()': a.cc:10:25: error: expected primary-expression before '=' token 10 | if(o.size()-e.size()-==1){ | ^
s033100018
p03760
C++
#include<iostream> #include<algorithm> #include<string> using namespace std; int main() { string s,t; cin>>s>>t; for(int i=0;i<s.length();i++) { cout<<s[i]; if(i<t.length()) cout<<t[i] } return 0; }
a.cc: In function 'int main()': a.cc:15:35: error: expected ';' before '}' token 15 | cout<<t[i] | ^ | ; 16 | } | ~
s510213004
p03760
C++
#include<iostream> #include<algorithm> #include<string> using namespace std; int main() { string s,t; cin>>s>>t; for(int i=0;i<s.length();i++) { cout<<s[i]; if(i<t.length()) cout<<t[i] } return 0; }
a.cc: In function 'int main()': a.cc:15:35: error: expected ';' before '}' token 15 | cout<<t[i] | ^ | ; 16 | } | ~
s090191495
p03760
C++
#include <bits/stdc++.h> using namespace std; int main() { int N,M; string O,E; cin >> O >> E; N = O.size(); M = E.size(); if(N > M){ for (int i=0; i < N-1; i++ ){ cout << O.at(i) << E.at(i); } cout << E.at(M-1) << endl; } if(N < M){ for (int i=0; i < M-1; i++ ){ cout << O.at(i) << E.at(i); } cout << O.at(N-1) << endl; } else if(N==M){ for (int i=0; i < N; i++ ){ cout << O.at(i) << E.at(i);    } cout << endl; } }
a.cc:25:4: error: extended character   is not valid in an identifier 25 |    } | ^ a.cc:25:4: error: extended character   is not valid in an identifier a.cc:25:4: error: extended character   is not valid in an identifier a.cc: In function 'int main()': a.cc:25:4: error: '\U00003000\U00003000\U00003000' was not declared in this scope 25 |    } | ^~~~~~
s782415143
p03760
C++
#include <bits/stdc++.h> using namespace std; int main() { int N,M; string O,E; cin >> O >> E; N = O.size(); M = E.size(); if(N > M){ for (int i=0; i < N-1; i++ ){ cout << O.at(i) << E.at(i); } cout << E.at(M-1) << endl; } if(N < M){ for (int i=0; i < M-1; i++ ){ cout << O.at(i) << E.at(i); } cout << O.at(N-1) << endl; } else if(N==M){ for (int i=0; i < N; i++ ){ cout << O.at(i) << E.at(i);    } cout << endl; } }
a.cc:25:4: error: extended character   is not valid in an identifier 25 |    } | ^ a.cc:25:4: error: extended character   is not valid in an identifier a.cc:25:4: error: extended character   is not valid in an identifier a.cc: In function 'int main()': a.cc:25:4: error: '\U00003000\U00003000\U00003000' was not declared in this scope 25 |    } | ^~~~~~
s923240116
p03760
C++
#include <bits/stdc++.h> using namespace std; int main() { string O; cin >> O; string E; cin >> E; int A=O.size() int B=E.size() if(A>B){ for(int i=0; i<B; i++){ cout << O.at(i) << E.at(i); } cout<<O.at(A); } else{ for(int i=0; i<B; i++){ cout << O.at(i) << E.at(i); } } cout << endl; }
a.cc: In function 'int main()': a.cc:11:5: error: expected ',' or ';' before 'int' 11 | int B=E.size() | ^~~ a.cc:20:1: error: 'else' without a previous 'if' 20 | else{ | ^~~~ a.cc:21:20: error: 'B' was not declared in this scope 21 | for(int i=0; i<B; i++){ | ^
s318170417
p03760
C++
#include <bits/stdc++.h> using namespace std; int main() { int N,M; string O,E; cin >> O >> E; O.size() = N; E.size() = M; for (int i=0; i < N; i++ ){ for(int j=0; i < M; j++){ cout << O.at(i) << E.at(j); } } }
a.cc: In function 'int main()': a.cc:8:9: error: lvalue required as left operand of assignment 8 | O.size() = N; | ~~~~~~^~ a.cc:9:9: error: lvalue required as left operand of assignment 9 | E.size() = M; | ~~~~~~^~
s360161213
p03760
C++
#include <bits/stdc++.h> #define int long long #define rep(i,n) for(int i=0;i<n;i++) #define all(a) a.begin(),a.end() #define P pair<long long,long long> #define double long double using namespace std; signed main(){ string a,b; cin>>a>>b; if(a.size()==b.size()){ rep(i,a.size()) cout<<a.at(i)<<b.at(i); } else{ rep(i,b.size()) cout<<a.at(i)<<b.at(i); cout<<a.at(a.size-1); } }
a.cc: In function 'int main()': a.cc:18:18: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?) 18 | cout<<a.at(a.size-1); | ~~^~~~ | ()
s406200710
p03760
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b; cin >> a >> b; for (i=0;i<b.size();i++){ cout << a[i] << b[i]; } if (a.size()>b.size()){ cout << a[a.size()-1]; } cout << endl; }
a.cc: In function 'int main()': a.cc:7:8: error: 'i' was not declared in this scope 7 | for (i=0;i<b.size();i++){ | ^
s750312366
p03760
C++
#include<cstdio> #include<isotream> #include<cstring> using namespace std; int a[60],b[60]; int main () { scanf("%s",&a); scanf("%s",&b); for(int i=0;i<=50;i++){ if(a[i]!=0)cout<<a[i]; if(b[i]!=0)cout<<b[i]; } return 0; }
a.cc:2:9: fatal error: isotream: No such file or directory 2 | #include<isotream> | ^~~~~~~~~~ compilation terminated.
s608124283
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ string o,e; cin>>o>>e; int oLen=o.size(),eLen=e.size(); if(oLen==eLen) { for (i=0; i < oLen; i++) { cout<<o[i]<<e[i]; } } else { for (i,i < eLen; i++) { cout<<o[i]<<e[i]; } cout<<o[o.size()-1]; } cout<<endl; return 0; }
a.cc: In function 'int main()': a.cc:12:10: error: 'i' was not declared in this scope 12 | for (i=0; i < oLen; i++) { | ^ a.cc:16:10: error: 'i' was not declared in this scope 16 | for (i,i < eLen; i++) { | ^ a.cc:16:25: error: expected ';' before ')' token 16 | for (i,i < eLen; i++) { | ^ | ;
s874563018
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ string e; string o; int i, mx; cin >> o: cin >> e; if (o.size()==e.size()) { for (i=0; i < o.size(); i++) { cout << o[i] << e[i]; } } else { i=0; while (i!=e.size()) { cout << o[i] << e[i]; i++; } } return 0; }
a.cc: In function 'int main()': a.cc:8:13: error: found ':' in nested-name-specifier, expected '::' 8 | cin >> o: | ^ | :: a.cc:8:12: error: 'o' is not a class, namespace, or enumeration 8 | cin >> o: | ^
s370671890
p03760
C++
#include<iostream> #include<cstdio> #include<string.h> using namespace std; int main() { char a[51]; char b[51]; gets(a); gets(b); int len1=strlen(a); int len2=strlen(b); if(len1>len2) { for(int i=0;i<len2;i++) { cout<<a[i]<<b[i]; } for(int i=len2;i<len1;i++) { cout<<a[i]; } cout<<endl; } else { for(int i=0;i<len1;i++) { cout<<a[i]<<b[i]; } cout<<endl; } return 0; }
a.cc: In function 'int main()': a.cc:9:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 9 | gets(a); | ^~~~ | getw
s797192734
p03760
C++
#include<iostream> #include<cstdio> #include<string.h> using namespace std; int main() { char a[51]; char b[51]; gets(a); gets(b); int len1=strlen(a); int len2=strlen(b); if(len1>len2) { for(int i=0;i<len2;i++) { cout<<a[i]<<b[i]; } for(int i=len2;i<len1;i++) { cout<<a[i]; } cout<<endl; } else { for(int i=0;i<len1;i++) { cout<<a[i]<<b[i]; } cout<<endl; } return 0; }
a.cc: In function 'int main()': a.cc:9:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 9 | gets(a); | ^~~~ | getw
s130172884
p03760
C++
#include<iostream> #include<stdio.h> #include<string.h> using namespace std; int main() { char a[51]; char b[51]; gets(a); gets(b); int len1=strlen(a); int len2=strlen(b); if(len1>len2) { for(int i=0;i<len2;i++) { cout<<a[i]<<b[i]; } for(int i=len2;i<len1;i++) { cout<<a[i]; } cout<<endl; } else { for(int i=0;i<len1;i++) { cout<<a[i]<<b[i]; } cout<<endl; } return 0; }
a.cc: In function 'int main()': a.cc:9:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 9 | gets(a); | ^~~~ | getw
s150366867
p03760
C++
#include<iostream> #include<stdio.h> #include<string.h> using namespace std; int main() { char a[51]; char b[51]; gets(a); gets(b); int len1=strlen(a); int len2=strlen(b); if(len1>len2) { for(int i=0;i<len2;i++) { cout<<a[i]<<b[i]; } for(int i=len2;i<len1;i++) { cout<<a[i]; } cout<<endl; } else { for(int i=0;i<len1;i++) { cout<<a[i]<<b[i]; } cout<<endl; } return 0; }
a.cc: In function 'int main()': a.cc:9:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 9 | gets(a); | ^~~~ | getw
s869881214
p03760
C++
#include<iostream> #include<string.h> using namespace std; int main() { char a[51]; char b[51]; gets(a); gets(b); int len1=strlen(a); int len2=strlen(b); if(len1>len2) { for(int i=0;i<len2;i++) { cout<<a[i]<<b[i]; } for(int i=len2;i<len1;i++) { cout<<a[i]; } cout<<endl; } else { for(int i=0;i<len1;i++) { cout<<a[i]<<b[i]; } cout<<endl; } return 0; }
a.cc: In function 'int main()': a.cc:8:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 8 | gets(a); | ^~~~ | getw
s408652200
p03760
C++
#include<iostream> #include<string> string a,b; int i; int main() { std::cin>a>>b; for(;i<a.size()+b.size();i++) if(i%2)puts(a[i/2]); else puts(b[i/2]); }
a.cc:4:1: error: 'string' does not name a type; did you mean 'stdin'? 4 | string a,b; | ^~~~~~ | stdin a.cc: In function 'int main()': a.cc:9:14: error: 'a' was not declared in this scope 9 | std::cin>a>>b; | ^ a.cc:9:17: error: 'b' was not declared in this scope 9 | std::cin>a>>b; | ^
s373570109
p03760
C++
#include<iostream> #include<string> string a,b; int i; int main() { std::cin>a>>b; for(;i<a.size()+b.size();i++) if(i%2)puts(a[i/2]); else puts(b[i/2]); }
a.cc:4:1: error: 'string' does not name a type; did you mean 'stdin'? 4 | string a,b; | ^~~~~~ | stdin a.cc: In function 'int main()': a.cc:9:14: error: 'a' was not declared in this scope 9 | std::cin>a>>b; | ^ a.cc:9:17: error: 'b' was not declared in this scope 9 | std::cin>a>>b; | ^
s387821198
p03760
C++
#include<iosteam> #include<string> string a,b; int i; int main() { std::cin>a>>b; for(;i<a.size()+b.size();i++) if(i%2)puts(a[i/2]); else puts(b[i/2]); }
a.cc:1:9: fatal error: iosteam: No such file or directory 1 | #include<iosteam> | ^~~~~~~~~ compilation terminated.
s077962084
p03760
C++
// --https://kenkoooo.com/atcoder/#/table/soma62jp #include <iostream> using namespace std; int main(int argc, char* argv[]) { string O,E; cin >> O >> E; for (int i = 0; i < O.length(); i++) { cout << O[i]; if(E.length()-1 > i){ cout << E[i]; } } cout << endl; return 0;
a.cc: In function 'int main(int, char**)': a.cc:20:18: error: expected '}' at end of input 20 | return 0; | ^ a.cc:5:34: note: to match this '{' 5 | int main(int argc, char* argv[]) { | ^
s380474583
p03760
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b; cin>>a>>b; for(int i=0;i<a.size();i++) cout<<a.at(i)<<b.at(i); if(i==b.size()) cout <<a.at(i); }
a.cc: In function 'int main()': a.cc:9:6: error: 'i' was not declared in this scope 9 | if(i==b.size()) | ^
s262318862
p03760
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b; cin>>a>>b; for(int i=0;i<a.size();i++) cout<<a.at(i)<<b.at(i); if(i==b.size()) cout <<a.at(i); }
a.cc: In function 'int main()': a.cc:9:6: error: 'i' was not declared in this scope 9 | if(i==b.size()) | ^
s388850445
p03760
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b; cin>>a>>b; for(int i=0;i<a.size();i++) cout<<a.at(i)<<b.at(i); if(a.size()==i+1 && b.size()+1==a.size()) cout <<a.at(i); }
a.cc: In function 'int main()': a.cc:9:16: error: 'i' was not declared in this scope 9 | if(a.size()==i+1 && b.size()+1==a.size()) | ^
s670243849
p03760
C++
#include <bits/stdc++.h> using namespace std; int main() { string a,b; cin>>a>>b; for(int i=0;i<a.size();i++) cout<<a.at(i); cout<<b.at(i); if(a.size()==i+1 && b.size()+1==a.size()) cout <<a.at(i); }
a.cc: In function 'int main()': a.cc:9:14: error: 'i' was not declared in this scope 9 | cout<<b.at(i); | ^
s493324162
p03760
C++
#include <bits/stdc++.h> using namespace std; int main() { string o; string e; cin >> o >> e; for (int i = 0; i < o.size(); ++i) { cout << o[i]; if (i < e.size()) cout << e[i]; } cout << endl;@ }
a.cc:13:16: error: stray '@' in program 13 | cout << endl;@ | ^
s077808929
p03760
C
#include<stdio.h> int main() { char G[51], K[51]; scanf_s("%s%s", K, G); for (int i = 0; i < sizeof(K); i++) { printf("%c%c", K[i], G[i]); } return 0; }
main.c: In function 'main': main.c:5:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration] 5 | scanf_s("%s%s", K, G); | ^~~~~~~ | scanf
s254109421
p03760
C++
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); i++) #define rep1(i,n) for (int i = 1; i <= (n); i++) #define repi(i,a,b) for (int i = (a); i < (b); i++) #define all(x) (x).begin(),(x).end() using namespace std; using uint = unsigned int; using ll = long long; using ull = unsigned long long; using vi = vector<int>; using vvi = vector<vi>; using pii = pair<int, int>; using vc = vector<char>; using vvc = vector<vc>; using vs = vector<string>; int main() { string E, O; cin >> E >> O; rep(i,E.size()) { cout << E[i]; if(i<O.size()) cout << o[i]; } return 0; }
a.cc: In function 'int main()': a.cc:21:28: error: 'o' was not declared in this scope 21 | if(i<O.size()) cout << o[i]; | ^
s993687692
p03760
C++
#include <bits/stdc++.h> #define ll long long #define FOR(i,a,b) for (int i=(a);i<(b);++i) #define REP(i,n) for(int i=0;i<(n);++i) #define debug(x) cerr<<#x<<": "<<x<<'\n' using namespace std; typedef pair<int, int> P; typedef pair<ll, ll> LP; typedef pair<int, P> PP; typedef pair<ll, LP> LPP; int dy[]={0, 0, 1, -1, 0}; int dx[]={1, -1, 0, 0, 0}; template<class T=int> T in(){T x;cin>>x;return (x);} template<class T> void print(T& x){cout<<x<<'\n';} const int MOD =(int)1e9+7; const int MAX =510000; ll fac[MAX],finv[MAX],inv[MAX]; void COMint(){ fac[0]=fac[1]=1; finv[0]=finv[1]=1; inv[1]=1; for(int i=2;i<MAX;i++){ fac[i]=fac[i-1]*i%MOD; inv[i]=MOD-inv[MOD%i]*(MOD/i)%MOD; finv[i]=finv[i-1]*inv[i]%MOD; } } ll COM(int n,int k){ if(n<k) return 0; if(n<0||k<0)return 0; return fac[n]*(finv[k]*finv[n-k]%MOD)%MOD; }
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start': (.text+0x17): undefined reference to `main' collect2: error: ld returned 1 exit status
s020215598
p03760
C++
#include<iostream> #include<map> #include<set> #include<string> #include<algorithm> #include<cmath> #include<vector> #include<queue> #include<stack> #include<limits> #include<sstream> #include<unordered_map> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef int itn; typedef vector<int> vi; typedef vector<ll> vl; const int inf = numeric_limits<int>::max() >> 2; const ll linf = numeric_limits<ll>::max() >> 2; const ull ulinf = numeric_limits<ull>::max() >> 2; const double pi = acos(-1); const int dx[4]={1,0,-1,0}; const int dy[4]={0,1,0,-1}; const int dx8[8]={-1,0,1,-1,1,-1,0,1}; const int dy8[8]={-1,-1,-1,0,0,1,1,1}; #define p_queue(i) priority_queue<i> #define rp_queue(i) priority_queue<i, vector<i>, greater<i>> #define umap(i,j) unordered_map<i,j> #define P(p) cout<<(p)<<endl #define PS(p) cout<<(p)<< " " #define IN cin >> #define rep(i,m,n) for(int i = (m); i < (int)(n); i++) #define rrep(i,m,n) for(int i = (m-1); i >= (int)(n); i--) #define inrep(n,a) for(int i = 0; i < (int)(n); i++)cin >> a[i]; #define mod(i) ((i)%(ll)(1e9 + 7)) #define divm(a,b) (mod(a * modpow((ll)b,(ll)(1e9+5)))) #define rsort(a,b,c) sort(a, b, greater<c>()) #define vsort(v) sort(v.begin(), v.end()) #define rvsort(v,c) sort(v.begin(), v.end(), greater<c>()) #define ft first #define sd second #define pb push_back #define it insert #define sz(x) ((int)(x).size()) #define lb(a,n,k) (lower_bound(a,a+n,k) - a) #define vlb(a,k) (lower_bound(a.begin(),a.end(),k) - a.begin()) #define ub(a,n,k) (upper_bound(a,a+n,k) - a) #define vub(a,k) (upper_bound(a.begin(),a.end(),k) - a.begin()) #define YES cout<<"YES"<< endl #define NO cout<<"NO"<<endl #define Yes cout<<"Yes"<<endl #define No cout<<"No"<<endl #define yes cout<<"yes"<<endl #define no cout<<"no"<<endl #define ret return ll modpow(ll i,ll j){ ll tmp=1; while(j){ if(j%2)tmp=mod(tmp*i);i=mod(i*i);j/=2;}return tmp;} ll gcd(ll a,ll b){return b?gcd(b,a%b):a;} ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } vector<string> split(const string &str, char sep){ vector<string> v; stringstream ss(str); string buffer; while( getline(ss, buffer, sep) ) { v.push_back(buffer); } return v; } //ll ncr[100][100]; //ll nCr(int n, int r){if(n==r) ret ncr[n][r] = 1; if(r==0) ret ncr[n][r] = 1; if(r==1) ret ncr[n][r] = n;if(ncr[n][r]) ret ncr[n][r]; ret ncr[n][r] = nCr(n-1,r) + nCr(n-1,r-1);} //ll npr[100][100]={}; //ll nPr(int n,int r){if(npr[n][r])ret npr[n][r];if(r==0)ret npr[n][r] = 1;if(r==1)ret npr[n][r] = n;ret npr[n][r] = n * nPr(n-1,r-1);} //ll nHr(int n,int r){ret nCr(n+r-1,r);} /////////////////////////////////////////////////////////////////////////// int main(){ string o,e; cin >> o >> e; rep(i,0,min(sz(o),sz(e)))cout << o[i] << e[i]; xif(sz(o) > sz(e))cout << o[sz(o)-1] << endl; else cout << endl; return 0; }
a.cc: In function 'int main()': a.cc:92:5: error: 'xif' was not declared in this scope 92 | xif(sz(o) > sz(e))cout << o[sz(o)-1] << endl; | ^~~ a.cc:93:5: error: 'else' without a previous 'if' 93 | else cout << endl; | ^~~~
s524023373
p03760
C++
#include <bits/stdc++.h> #define REP(i,n) for (int i=0;i<(n);i++) #define FOR(i,s,e) for (int i=s;i<(e);i++) #define All(v) (v).begin(),(v).end() #define mp(a,b) make_pair(a,b) #define pb(a) push_back(a) using namespace std; typedef long long llint; typedef pair<int, int> P; const int MOD = (int)1e9 + 7; const int INF = 999999999; int main(){ cin.tie(0); ios::sync_with_stdio(false); string O; string E; cin >> O >> E; REP(i,max(O.size(),E.size()){ cout << O[i] << E[i]; } cout << endl; return 0; }
a.cc:26:2: error: unterminated argument list invoking macro "REP" 26 | } | ^ a.cc: In function 'int main()': a.cc:20:5: error: 'REP' was not declared in this scope 20 | REP(i,max(O.size(),E.size()){ | ^~~ a.cc:20:8: error: expected '}' at end of input 20 | REP(i,max(O.size(),E.size()){ | ^ a.cc:13:11: note: to match this '{' 13 | int main(){ | ^
s299154788
p03760
C++
#include<iostream> using std; int main(){ string o,e;cin>>o>>e; for(int i=0;i<min(o.size(),e.size());i++){ cout<<o[i]<<e[i]; } if(o.size()>e.size())cout<<o.back(); cout<<endl; }
a.cc:2:7: error: expected nested-name-specifier before 'std' 2 | using std; | ^~~ a.cc: In function 'int main()': a.cc:4:9: error: 'string' was not declared in this scope 4 | string o,e;cin>>o>>e; | ^~~~~~ a.cc:4:9: note: suggested alternatives: In file included from /usr/include/c++/14/iosfwd:41, from /usr/include/c++/14/ios:40, from /usr/include/c++/14/ostream:40, from /usr/include/c++/14/iostream:41, from a.cc:1: /usr/include/c++/14/bits/stringfwd.h:77:33: note: 'std::string' 77 | typedef basic_string<char> string; | ^~~~~~ In file included 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/string:76:11: note: 'std::pmr::string' 76 | using string = basic_string<char>; | ^~~~~~ a.cc:4:20: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 4 | string o,e;cin>>o>>e; | ^~~ | std::cin /usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ a.cc:4:25: error: 'o' was not declared in this scope 4 | string o,e;cin>>o>>e; | ^ a.cc:4:28: error: 'e' was not declared in this scope 4 | string o,e;cin>>o>>e; | ^ a.cc:5:17: error: 'min' was not declared in this scope; did you mean 'std::min'? 5 | for(int i=0;i<min(o.size(),e.size());i++){ | ^~~ | std::min In file included from /usr/include/c++/14/string:51: /usr/include/c++/14/bits/stl_algobase.h:281:5: note: 'std::min' declared here 281 | min(const _Tp& __a, const _Tp& __b, _Compare __comp) | ^~~ a.cc:6:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 6 | cout<<o[i]<<e[i]; | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:8:24: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 8 | if(o.size()>e.size())cout<<o.back(); | ^~~~ | std::cout /usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~ a.cc:9:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 9 | cout<<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:9:9: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 9 | cout<<endl; | ^~~~ | std::endl /usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here 744 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~
s214144896
p03760
C++
import Foundation let o=readLine()! let e=readLine()! var res="" for i in 0..<max(o.count, e.count){ res+=String(o[o.index(o.startIndex, offsetBy: i)]) if i<e.count{ res+=String(e[e.index(e.startIndex, offsetBy: i)]) } } print(res)
a.cc:8:10: error: too many decimal points in number 8 | for i in 0..<max(o.count, e.count){ | ^~~ a.cc:1:1: error: 'import' does not name a type 1 | import Foundation | ^~~~~~ a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts' a.cc:15:6: error: expected constructor, destructor, or type conversion before '(' token 15 | print(res) | ^
s641844931
p03760
Java
import util.java.*; public class Main { static Scanner scanner = new Scanner(System.in); public static void main(String[]$) { String[] a = new String[] {scanner.next(), scanner.next()}; int length = a[0].length() + a[1].length(); for (int i = 0; i < length; i++) { System.out.print(a[(i + 1) % 2].charAt(i / 2)); } System.out.println(); } }
Main.java:4: error: cannot find symbol static Scanner scanner = new Scanner(System.in); ^ symbol: class Scanner location: class Main Main.java:1: error: package util.java does not exist import util.java.*; ^ Main.java:4: error: cannot find symbol static Scanner scanner = new Scanner(System.in); ^ symbol: class Scanner location: class Main 3 errors
s986069630
p03760
Java
import util.java.*; public class Main { static Scanner scanner = new Scanner(System.in); public static void main(String[]$) { String[] a = new String[] {scanner.next(), scanner.next()}; int length = a[0].length() + a[1].length(); for (int i = 0; i < length; i++) { System.out.print(a[(i + 1) % 2].charAt(i / 2)); } System.out.println(); } }
Main.java:4: error: cannot find symbol static Scanner scanner = new Scanner(System.in); ^ symbol: class Scanner location: class Main Main.java:1: error: package util.java does not exist import util.java.*; ^ Main.java:4: error: cannot find symbol static Scanner scanner = new Scanner(System.in); ^ symbol: class Scanner location: class Main 3 errors
s477790178
p03760
C++
#include<bits/stdc++.h> using namespace std; int main(){ string O,E; cin>>O; cin>>E; int o==0; int e==0; for(int i=0;i<O.size()+E.size();i++){ if(i%2==0){ cout<<O.at(o); o++; } else{ cout<<E.at(e); e++; } } }
a.cc: In function 'int main()': a.cc:7:8: error: expected initializer before '==' token 7 | int o==0; | ^~ a.cc:8:8: error: expected initializer before '==' token 8 | int e==0; | ^~ a.cc:12:18: error: 'o' was not declared in this scope 12 | cout<<O.at(o); | ^ a.cc:17:18: error: 'e' was not declared in this scope 17 | cout<<E.at(e); | ^
s573484247
p03760
C++
using namespace std; #include <bits/stdc++.h> #define rep(i, s) for (int i = 0; i < s; ++i) #define repr(i, n) for(int i = n; i >= 0; i--) #define FOR(i, m, n) for(int i = m; i < n; i++) #define all(v) (v.begin(), v.end()) #define EACH(i, s) for (__typeof__((s).begin()) i = (s).begin(); i != (s).end(); ++i) #define VEC(a, n) vector<int>a(n) #define PQ(a) priority_queue<int>a #define PQmin(a) priority_queue< int, :vector<int>, greater<int> >a #define PAIR pair<int, int> typedef long long ll; typedef pair<ll, ll> l_l; typedef pair<int, int> i_i; #define EPS (1e-7) #define INF (1e10) #define PI (acos(-1)) const ll mod = 1000000007; int main(){ ios::sync_with_stdio(false); cin.tie(0); string a,b; cin>>a>>b; string ans='a'; if(a.size()==b.size()){ rep(i,a.size()){ cout<<a[i]<<b[i]; } } else if(a.size()>b.size()){ rep(i,b.size()){ cout<<a[i]<<b[i]; } FOR(i,b.size(),a.size()){ cout<<a[i]; } } else{ rep(i,a.size()){ cout<<a[i]<<b[i]; FOR(i,a.size(),b.size()){ cout<<b[i]; } } cout<<ans<<endl; }
a.cc: In function 'int main()': a.cc:25:15: error: expected initializer before 'a' 25 | string ans='a'; | ^~~ a.cc:46:9: error: 'ans' was not declared in this scope; did you mean 'abs'? 46 | cout<<ans<<endl; | ^~~ | abs a.cc:51:2: error: expected '}' at end of input 51 | } | ^ a.cc:20:11: note: to match this '{' 20 | int main(){ | ^
s723825578
p03760
C++
#include<bits/stdc++.h> using namespace std; int main(){ string s,t;cin>>s >>t; vector<char> ans(s.size()+t.size()); for(int i=0;i<2*s.size();i+=2){ ans.at(i)=s[i/2]; } for(int i=1;i<2*s.size();i+=2){ ans.at(i)=t[i/2]; } for(int i=0;i<ans.size();i++){ cout<<ans; return 0; } }
a.cc: In function 'int main()': a.cc:14:9: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<char>') 14 | cout<<ans; | ~~~~^~~~~ | | | | | std::vector<char> | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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) | ^~~~~~~~ /usr/include/c++/14/ostream:306:18: note: no known conversion for argument 1 from 'std::vector<char>' to 'std::nullptr_t' 306 | operator<<(nullptr_t) |
s542478371
p03760
C++
#include<iostream> #include<cstring> using namespace std; char a[101],b[101]; int blen; int main() { cin>>a>>b; blen=strlen(b); for(int i=0;i<l;i++)cout<<a[i]<<b[i]; if(strlen(a)>strlen(b)) cout<<a[l]<<endl; return 0; }
a.cc: In function 'int main()': a.cc:10:19: error: 'l' was not declared in this scope 10 | for(int i=0;i<l;i++)cout<<a[i]<<b[i]; | ^ a.cc:11:37: error: 'l' was not declared in this scope 11 | if(strlen(a)>strlen(b)) cout<<a[l]<<endl; | ^
s152287126
p03760
C++
#include<bits/stdc++.h> using namespace std; int main(){ string a,b; cin>>a>>b; vector<char> ans[a.size()+b.size()]; for(int i=0;i<a.size();i++){ ans[2*i]=a.at(i); } for(int i=0;i<b.size();i++){ ans[2*i+1]=b.at(i); } for(int i=0;i<a.size()+b.size();i++){ cout<<ans[i]; } }
a.cc: In function 'int main()': a.cc:8:20: error: no match for 'operator=' (operand types are 'std::vector<char>' and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'}) 8 | ans[2*i]=a.at(i); | ^ In file included from /usr/include/c++/14/vector:72, from /usr/include/c++/14/functional:64, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53, from a.cc:1: /usr/include/c++/14/bits/vector.tcc:210:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>]' 210 | vector<_Tp, _Alloc>:: | ^~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/vector.tcc:211:42: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::vector<char>&' 211 | operator=(const vector<_Tp, _Alloc>& __x) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ In file included from /usr/include/c++/14/vector:66: /usr/include/c++/14/bits/stl_vector.h:766:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = char; _Alloc = std::allocator<char>]' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:766:26: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::vector<char>&&' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:788:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = char; _Alloc = std::allocator<char>]' 788 | operator=(initializer_list<value_type> __l) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:788:46: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::initializer_list<char>' 788 | operator=(initializer_list<value_type> __l) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ a.cc:11:22: error: no match for 'operator=' (operand types are 'std::vector<char>' and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'}) 11 | ans[2*i+1]=b.at(i); | ^ /usr/include/c++/14/bits/vector.tcc:210:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>]' 210 | vector<_Tp, _Alloc>:: | ^~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/vector.tcc:211:42: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::vector<char>&' 211 | operator=(const vector<_Tp, _Alloc>& __x) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:766:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = char; _Alloc = std::allocator<char>]' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:766:26: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::vector<char>&&' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:788:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = char; _Alloc = std::allocator<char>]' 788 | operator=(initializer_list<value_type> __l) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:788:46: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::initializer_list<char>' 788 | operator=(initializer_list<value_type> __l) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ a.cc:14:9: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<char>') 14 | cout<<ans[i]; | ~~~~^~~~~~~~ | | | | | std::vector<char> | std::ostream {aka std::basic_ostream<char>} 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: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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' to 'i
s392602913
p03760
C++
#include<bits/stdc++.h> using namespace std; int main(){ string a,b; cin>>a>>b; vector<char> ans[100]; for(int i=0;i<a.size();i++){ ans[2*i]=a.at(i); } for(int i=0;i<b.size();i++){ ans[2*i+1]=b.at(i); } for(int i=0;i<a.size()+b.size();i++){ cout<<ans[i]; } }
a.cc: In function 'int main()': a.cc:8:20: error: no match for 'operator=' (operand types are 'std::vector<char>' and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'}) 8 | ans[2*i]=a.at(i); | ^ In file included from /usr/include/c++/14/vector:72, from /usr/include/c++/14/functional:64, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53, from a.cc:1: /usr/include/c++/14/bits/vector.tcc:210:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>]' 210 | vector<_Tp, _Alloc>:: | ^~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/vector.tcc:211:42: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::vector<char>&' 211 | operator=(const vector<_Tp, _Alloc>& __x) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ In file included from /usr/include/c++/14/vector:66: /usr/include/c++/14/bits/stl_vector.h:766:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = char; _Alloc = std::allocator<char>]' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:766:26: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::vector<char>&&' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:788:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = char; _Alloc = std::allocator<char>]' 788 | operator=(initializer_list<value_type> __l) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:788:46: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::initializer_list<char>' 788 | operator=(initializer_list<value_type> __l) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ a.cc:11:22: error: no match for 'operator=' (operand types are 'std::vector<char>' and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'}) 11 | ans[2*i+1]=b.at(i); | ^ /usr/include/c++/14/bits/vector.tcc:210:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>]' 210 | vector<_Tp, _Alloc>:: | ^~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/vector.tcc:211:42: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::vector<char>&' 211 | operator=(const vector<_Tp, _Alloc>& __x) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:766:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = char; _Alloc = std::allocator<char>]' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:766:26: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::vector<char>&&' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:788:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = char; _Alloc = std::allocator<char>]' 788 | operator=(initializer_list<value_type> __l) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:788:46: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::initializer_list<char>' 788 | operator=(initializer_list<value_type> __l) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ a.cc:14:9: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<char>') 14 | cout<<ans[i]; | ~~~~^~~~~~~~ | | | | | std::vector<char> | std::ostream {aka std::basic_ostream<char>} 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: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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' to 'i
s958319257
p03760
C++
#include<bits/stdc++.h> using namespace std; int main(){ string a,b; cin>>a>>b; vector<char> ans[100]; for(int i=0;i<100;i++){ ans[2*i]=a.at(i); ans[2*i+1]=b.at(i); } for(int i=0;i<a.size()+b.size();i++){ cout<<ans[i]; } }
a.cc: In function 'int main()': a.cc:8:20: error: no match for 'operator=' (operand types are 'std::vector<char>' and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'}) 8 | ans[2*i]=a.at(i); | ^ In file included from /usr/include/c++/14/vector:72, from /usr/include/c++/14/functional:64, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53, from a.cc:1: /usr/include/c++/14/bits/vector.tcc:210:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>]' 210 | vector<_Tp, _Alloc>:: | ^~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/vector.tcc:211:42: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::vector<char>&' 211 | operator=(const vector<_Tp, _Alloc>& __x) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ In file included from /usr/include/c++/14/vector:66: /usr/include/c++/14/bits/stl_vector.h:766:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = char; _Alloc = std::allocator<char>]' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:766:26: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::vector<char>&&' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:788:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = char; _Alloc = std::allocator<char>]' 788 | operator=(initializer_list<value_type> __l) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:788:46: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::initializer_list<char>' 788 | operator=(initializer_list<value_type> __l) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ a.cc:9:22: error: no match for 'operator=' (operand types are 'std::vector<char>' and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'}) 9 | ans[2*i+1]=b.at(i); | ^ /usr/include/c++/14/bits/vector.tcc:210:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>]' 210 | vector<_Tp, _Alloc>:: | ^~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/vector.tcc:211:42: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::vector<char>&' 211 | operator=(const vector<_Tp, _Alloc>& __x) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:766:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = char; _Alloc = std::allocator<char>]' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:766:26: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::vector<char>&&' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:788:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = char; _Alloc = std::allocator<char>]' 788 | operator=(initializer_list<value_type> __l) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:788:46: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::initializer_list<char>' 788 | operator=(initializer_list<value_type> __l) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ a.cc:12:9: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<char>') 12 | cout<<ans[i]; | ~~~~^~~~~~~~ | | | | | std::vector<char> | std::ostream {aka std::basic_ostream<char>} 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: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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' to 'in
s070347318
p03760
C++
#include<iostream> #include<vector> using namespace std; int main(){ string a,b; cin>>a>>b; vector<char> ans[100]; for(int i=0;i<100;i++){ ans[2*i]=a.at(i); ans[2*i+1]=b.at(i); } for(int i=0;i<a.size()+b.size();i++){ cout<<ans[i]; } }
a.cc: In function 'int main()': a.cc:9:20: error: no match for 'operator=' (operand types are 'std::vector<char>' and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'}) 9 | ans[2*i]=a.at(i); | ^ In file included from /usr/include/c++/14/vector:72, from a.cc:2: /usr/include/c++/14/bits/vector.tcc:210:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>]' 210 | vector<_Tp, _Alloc>:: | ^~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/vector.tcc:211:42: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::vector<char>&' 211 | operator=(const vector<_Tp, _Alloc>& __x) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ In file included from /usr/include/c++/14/vector:66: /usr/include/c++/14/bits/stl_vector.h:766:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = char; _Alloc = std::allocator<char>]' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:766:26: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::vector<char>&&' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:788:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = char; _Alloc = std::allocator<char>]' 788 | operator=(initializer_list<value_type> __l) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:788:46: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::initializer_list<char>' 788 | operator=(initializer_list<value_type> __l) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ a.cc:10:22: error: no match for 'operator=' (operand types are 'std::vector<char>' and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'}) 10 | ans[2*i+1]=b.at(i); | ^ /usr/include/c++/14/bits/vector.tcc:210:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>]' 210 | vector<_Tp, _Alloc>:: | ^~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/vector.tcc:211:42: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::vector<char>&' 211 | operator=(const vector<_Tp, _Alloc>& __x) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:766:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = char; _Alloc = std::allocator<char>]' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:766:26: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::vector<char>&&' 766 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ~~~~~~~~~^~~ /usr/include/c++/14/bits/stl_vector.h:788:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = char; _Alloc = std::allocator<char>]' 788 | operator=(initializer_list<value_type> __l) | ^~~~~~~~ /usr/include/c++/14/bits/stl_vector.h:788:46: note: no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'std::initializer_list<char>' 788 | operator=(initializer_list<value_type> __l) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ a.cc:13:9: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<char>') 13 | cout<<ans[i]; | ~~~~^~~~~~~~ | | | | | std::vector<char> | std::ostream {aka std::basic_ostream<char>} 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 'std::vector<char>' 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 |
s011287097
p03760
C++
#include<iostream> using namespace std; int main(){ string a,b; cin>>a>>b; vector<char> ans[100]; for(int i=0;i<100;i++){ ans[2*i]=a.at(i); ans[2*i+1]=b.at(i); } for(int i=0;i<a.size()+b.size();i++){ cout<<ans[i]; } }
a.cc: In function 'int main()': a.cc:6:3: error: 'vector' was not declared in this scope 6 | vector<char> ans[100]; | ^~~~~~ a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>' 1 | #include<iostream> +++ |+#include <vector> 2 | using namespace std; a.cc:6:10: error: expected primary-expression before 'char' 6 | vector<char> ans[100]; | ^~~~ a.cc:8:5: error: 'ans' was not declared in this scope; did you mean 'abs'? 8 | ans[2*i]=a.at(i); | ^~~ | abs a.cc:12:11: error: 'ans' was not declared in this scope; did you mean 'abs'? 12 | cout<<ans[i]; | ^~~ | abs
s540103789
p03760
C++
#include <bits/stdc++.h> #define ld long double #define ll long long int #define ull unsigned long long int #define vi vector<int> #define vl vector<ll> #define vvi vector< vector<int> > #define vvl vector< vector<ll> > #define repd(i, a, b) for (int i=(a);i<(b);i++) #define rep(i, n) repd(i,0,n) #define ALL(v) v.begin(), v.end() #define INF 1e9 using namespace std; /** * calculate GCD(greatest common divisor) * @param a * @param b * @return */ unsigned euclidean_gcd(unsigned a, unsigned b) { if (a < b) return euclidean_gcd(b, a); unsigned r; while ((r = a % b)) { a = b; b = r; } return b; } /** * change minimum * @tparam T * @param a * @param b * @return bool */ template<class T> inline bool changeMinimum(T &a, T b) { if (a > b) { a = b; return true; } return false; } /** * change maximum * @tparam T * @param a * @param b * @return bool */ template<class T> inline bool changeMaximum(T &a, T b) { if (a < b) { a = b; return true; } return false; } /** * output answer * @tparam T * @param answer * @return */ template<typename T> T output(T answer) { cout << answer << endl; return 0; } /** ----from here ---------------------------------------------------------- */ int main() { string O, E; cin << O << E; int M; bool f = false; if (O.length() == E.length()) { M = O.length(); } else { M = O.length() - 1; f = true; } for (int i = 0; i < M; ++i) { cout << O[i]; cout << E[i]; } if (f) { cout << O[M]; } cout << endl; }
a.cc: In function 'int main()': a.cc:81:9: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 81 | cin << O << E; | ~~~ ^~ ~ | | | | | std::string {aka std::__cxx11::basic_string<char>} | std::istream {aka std::basic_istream<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:1715:5: note: candidate: 'template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const sub_match<_Bi_iter>&)' 1715 | operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1715:5: note: template argument deduction/substitution failed: a.cc:81:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin << O << E; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41: /usr/include/c++/14/cstddef:125:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, _IntegerType)' 125 | operator<<(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:125:5: note: template argument deduction/substitution failed: a.cc:81:5: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 81 | cin << O << E; | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/string_view:763:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, _Traits>)' 763 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/string_view:763:5: note: template argument deduction/substitution failed: a.cc:81:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin << O << E; | ^ /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:81:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin << O << E; | ^ /usr/include/c++/14/bitset:1687:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bitset<_Nb>&)' 1687 | operator<<(std::basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bitset:1687:5: note: template argument deduction/substitution failed: a.cc:81:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin << O << E; | ^ In file included from /usr/include/c++/14/bits/ios_base.h:46, from /usr/include/c++/14/streambuf:43, from /usr/include/c++/14/bits/streambuf_iterator.h:35, from /usr/include/c++/14/iterator:66, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:54: /usr/include/c++/14/system_error:339:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)' 339 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) | ^~~~~~~~ /usr/include/c++/14/system_error:339:5: note: template argument deduction/substitution failed: a.cc:81:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin << O << E; | ^ In file included from /usr/include/c++/14/memory:80, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:56: /usr/include/c++/14/bits/shared_ptr.h:70:5: note: candidate: 'template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __shared_ptr<_Tp, _Lp>&)' 70 | operator<<(std::basic_ostream<_Ch, _Tr>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/shared_ptr.h:70:5: note: template argument deduction/substitution failed: a.cc:81:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin << O << E; | ^ In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/ostream:563:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)' 563 | operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) | ^~~~~~~~ /usr/include/c++/14/ostream:563:5: note: template argument deduction/substitution failed: a.cc:81:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin << O << E; | ^ /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:81:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin << O << E; | ^ /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:81:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 81 | cin << O << E; | ^ /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:81:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 81 | cin << O << E; | ^ /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:81:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 81 | cin << O << E; | ^ /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:81:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin << O << E; | ^ 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:81:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin << O << E; | ^ /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:81:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 81 | cin << O << E; | ^ /usr/include/c++/14/ostream:684:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostre
s637309576
p03760
C++
#include <bits/stdc++.h> #define ld long double #define ll long long int #define ull unsigned long long int #define vi vector<int> #define vl vector<ll> #define vvi vector< vector<int> > #define vvl vector< vector<ll> > #define repd(i, a, b) for (int i=(a);i<(b);i++) #define rep(i, n) repd(i,0,n) #define ALL(v) v.begin(), v.end() #define INF 1e9 using namespace std; /** * calculate GCD(greatest common divisor) * @param a * @param b * @return */ unsigned euclidean_gcd(unsigned a, unsigned b) { if (a < b) return euclidean_gcd(b, a); unsigned r; while ((r = a % b)) { a = b; b = r; } return b; } /** * change minimum * @tparam T * @param a * @param b * @return bool */ template<class T> inline bool changeMinimum(T &a, T b) { if (a > b) { a = b; return true; } return false; } /** * change maximum * @tparam T * @param a * @param b * @return bool */ template<class T> inline bool changeMaximum(T &a, T b) { if (a < b) { a = b; return true; } return false; } /** * output answer * @tparam T * @param answer * @return */ template<typename T> T output(T answer) { cout << answer << endl; return 0; } /** ----from here ---------------------------------------------------------- */ int main() { string O,E; cin<<O<<E; for (int i = 0; i < O.length(); ++i) { cout<<O[i]; cout<<E[i]; } cout<<endl; }
a.cc: In function 'int main()': a.cc:81:8: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 81 | cin<<O<<E; | ~~~^~~ | | | | | std::string {aka std::__cxx11::basic_string<char>} | std::istream {aka std::basic_istream<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:1715:5: note: candidate: 'template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const sub_match<_Bi_iter>&)' 1715 | operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/regex.h:1715:5: note: template argument deduction/substitution failed: a.cc:81:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin<<O<<E; | ^ In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41: /usr/include/c++/14/cstddef:125:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, _IntegerType)' 125 | operator<<(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/14/cstddef:125:5: note: template argument deduction/substitution failed: a.cc:81:5: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte' 81 | cin<<O<<E; | ^~~ In file included from /usr/include/c++/14/bits/basic_string.h:47, from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/string_view:763:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, _Traits>)' 763 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/string_view:763:5: note: template argument deduction/substitution failed: a.cc:81:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin<<O<<E; | ^ /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:81:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin<<O<<E; | ^ /usr/include/c++/14/bitset:1687:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const bitset<_Nb>&)' 1687 | operator<<(std::basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/14/bitset:1687:5: note: template argument deduction/substitution failed: a.cc:81:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin<<O<<E; | ^ In file included from /usr/include/c++/14/bits/ios_base.h:46, from /usr/include/c++/14/streambuf:43, from /usr/include/c++/14/bits/streambuf_iterator.h:35, from /usr/include/c++/14/iterator:66, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:54: /usr/include/c++/14/system_error:339:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)' 339 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) | ^~~~~~~~ /usr/include/c++/14/system_error:339:5: note: template argument deduction/substitution failed: a.cc:81:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin<<O<<E; | ^ In file included from /usr/include/c++/14/memory:80, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:56: /usr/include/c++/14/bits/shared_ptr.h:70:5: note: candidate: 'template<class _Ch, class _Tr, class _Tp, __gnu_cxx::_Lock_policy _Lp> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __shared_ptr<_Tp, _Lp>&)' 70 | operator<<(std::basic_ostream<_Ch, _Tr>& __os, | ^~~~~~~~ /usr/include/c++/14/bits/shared_ptr.h:70:5: note: template argument deduction/substitution failed: a.cc:81:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin<<O<<E; | ^ In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/ostream:563:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)' 563 | operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) | ^~~~~~~~ /usr/include/c++/14/ostream:563:5: note: template argument deduction/substitution failed: a.cc:81:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin<<O<<E; | ^ /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:81:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin<<O<<E; | ^ /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:81:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 81 | cin<<O<<E; | ^ /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:81:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 81 | cin<<O<<E; | ^ /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:81:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 81 | cin<<O<<E; | ^ /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:81:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin<<O<<E; | ^ 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:81:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 81 | cin<<O<<E; | ^ /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:81:10: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>' 81 | cin<<O<<E; | ^ /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>& __ou
s600014997
p03760
C++
#include <iostream> using namespace std; int main(){ string E,O; cin>>E>>O; for ( int i = 0; i < E.size(); i++){ cout << E [i]; } if ( i < O.size()){ cout << O[i]; } return 0; }
a.cc: In function 'int main()': a.cc:16:10: error: 'i' was not declared in this scope 16 | if ( i < O.size()){ | ^
s031844509
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ string E,O; cin>>E>>O; for ( int i = 0; i < E.size(); i++){ cout << E [i]; if ( i < 0.size() cout << 0[i]; } return 0; }
a.cc: In function 'int main()': a.cc:15:14: error: unable to find numeric literal operator 'operator""size' 15 | if ( i < 0.size() cout << 0[i]; | ^~~~~~ a.cc:16:10: error: expected primary-expression before '}' token 16 | } | ^ a.cc:15:36: error: expected ')' before '}' token 15 | if ( i < 0.size() cout << 0[i]; | ~ ^ | ) 16 | } | ~ a.cc:16:10: error: expected primary-expression before '}' token 16 | } | ^
s678880242
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ string O,E; cin>>O>>E; std::wstring str1 = LO; std::wstring str2 = LE; size_t size1 = str1.length(); size_t size2 = str2.length(); for (int i = 0; i < size1:; i++){ for (int j = 0; j < size2:; j++){ if ( i % 2 = 0 ){ cout<<O<<endl; } else if ( j % 2 = 0 ){ cout << 0 <<endl; } cout<<endl; } cout<<endl; } return 0; }
a.cc: In function 'int main()': a.cc:10:23: error: 'LO' was not declared in this scope; did you mean 'O'? 10 | std::wstring str1 = LO; | ^~ | O a.cc:12:23: error: 'LE' was not declared in this scope; did you mean 'E'? 12 | std::wstring str2 = LE; | ^~ | E a.cc:19:21: warning: range-based 'for' loops with initializer only available with '-std=c++20' or '-std=gnu++20' [-Wc++20-extensions] 19 | for (int i = 0; i < size1:; i++){ | ^ a.cc:19:30: error: expected ';' before ':' token 19 | for (int i = 0; i < size1:; i++){ | ^ | ; a.cc:19:36: error: expected ';' before ')' token 19 | for (int i = 0; i < size1:; i++){ | ^ | ; a.cc:21:23: warning: range-based 'for' loops with initializer only available with '-std=c++20' or '-std=gnu++20' [-Wc++20-extensions] 21 | for (int j = 0; j < size2:; j++){ | ^ a.cc:21:32: error: expected ';' before ':' token 21 | for (int j = 0; j < size2:; j++){ | ^ | ; a.cc:21:38: error: expected ';' before ')' token 21 | for (int j = 0; j < size2:; j++){ | ^ | ; a.cc:23:16: error: lvalue required as left operand of assignment 23 | if ( i % 2 = 0 ){ | ~~^~~ a.cc:29:21: error: lvalue required as left operand of assignment 29 | else if ( j % 2 = 0 ){ | ~~^~~
s713427508
p03760
C++
o=list(input()) e=list(input())+[""] for x,y in zip(o,e):print(x+y,end="")
a.cc:1:1: error: 'o' does not name a type 1 | o=list(input()) | ^
s957228831
p03760
C++
o=list(input()) e=list(input()) for x,y in zip(o,e):print(x+y,end="")
a.cc:1:1: error: 'o' does not name a type 1 | o=list(input()) | ^
s804426594
p03760
C++
#include<bits/stdc++>h> using namespace std; int main(){ string O,E;cin>>O>>E; int M=O.size(),N=E.size(); for(int i=0;i<N;i++)cout<<O.at(i)<<E.at(i); if(M>N)cout<<O.at(M); cout<<endl; }
a.cc:1:23: warning: extra tokens at end of #include directive 1 | #include<bits/stdc++>h> | ^ a.cc:1:9: fatal error: bits/stdc++>: No such file or directory 1 | #include<bits/stdc++>h> | ^~~~~~~~~~~~~~ compilation terminated.
s539091770
p03760
C++
#include <bits/stdc++.h> #include <math.h> using namespace std; int main() { int O, M; cin >> O >> M; for(int i=0; i<M.size(); i++) { cout << O[i] << M[i]; } cout << O[O.size()]; return 0; }
a.cc: In function 'int main()': a.cc:8:20: error: request for member 'size' in 'M', which is of non-class type 'int' 8 | for(int i=0; i<M.size(); i++) { | ^~~~ a.cc:9:14: error: invalid types 'int[int]' for array subscript 9 | cout << O[i] << M[i]; | ^ a.cc:9:22: error: invalid types 'int[int]' for array subscript 9 | cout << O[i] << M[i]; | ^ a.cc:11:15: error: request for member 'size' in 'O', which is of non-class type 'int' 11 | cout << O[O.size()]; | ^~~~
s398852292
p03760
C++
#include<bits/stdc++.h> using namespace std; int main(){ string O,E; cin >> O >> E; int a=O.size,b=E.size; for(int i=0;i<a;i++){ cout<< O.at(i) << E.at(i); } return 0; }
a.cc: In function 'int main()': a.cc:6:11: error: cannot convert 'std::__cxx11::basic_string<char>::size' from type 'std::__cxx11::basic_string<char>::size_type (std::__cxx11::basic_string<char>::)() const noexcept' {aka 'long unsigned int (std::__cxx11::basic_string<char>::)() const noexcept'} to type 'int' 6 | int a=O.size,b=E.size; | ^~~~ a.cc:6:20: error: cannot convert 'std::__cxx11::basic_string<char>::size' from type 'std::__cxx11::basic_string<char>::size_type (std::__cxx11::basic_string<char>::)() const noexcept' {aka 'long unsigned int (std::__cxx11::basic_string<char>::)() const noexcept'} to type 'int' 6 | int a=O.size,b=E.size; | ^~~~
s583384125
p03760
C++
#include<bits/stdc++.h> using namespace std; int main(){ string o, e; cin >> o >> e; for(int i = 0; i < e.size() && i < o.sizse(); i++){ cout << o[i] << e[i]; } cout << endl; return 0; }
a.cc: In function 'int main()': a.cc:7:42: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'sizse'; did you mean 'size'? 7 | for(int i = 0; i < e.size() && i < o.sizse(); i++){ | ^~~~~ | size
s420201891
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ int a; string O,E; cin >> O >> E; for(int i=0;i<O.size();++i){ cout << O.at(i); if(i<E.size()){ cout << O.at(i)); } } cout<<endl; }
a.cc: In function 'int main()': a.cc:11:24: error: expected ';' before ')' token 11 | cout << O.at(i)); | ^ | ;
s704099339
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ int a; string O,E; cin >> O >> E; for(int i=0;i<O.size();++i){ cout << O.at(i); } if(i<E.size()){ cout << O.at(i)); } cout<<endl; }
a.cc: In function 'int main()': a.cc:11:10: error: 'i' was not declared in this scope 11 | if(i<E.size()){ | ^
s373261301
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ string O,E,a; cin >> O >> E; a = O.size(); for(int i=0;i<a-1;++i){ cout << O.at(i); cout << E.at(i); } if(O.size()>E.size()){ cout << O.at(a); } cout<<endl; }
a.cc: In function 'int main()': a.cc:8:22: error: no match for 'operator-' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'int') 8 | for(int i=0;i<a-1;++i){ | ~^~ | | | | | int | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/bits/stl_algobase.h:67, 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_iterator.h:618:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)' 618 | operator-(const reverse_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:618:5: note: template argument deduction/substitution failed: a.cc:8:23: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::reverse_iterator<_Iterator>' 8 | for(int i=0;i<a-1;++i){ | ^ /usr/include/c++/14/bits/stl_iterator.h:1790:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)' 1790 | operator-(const move_iterator<_IteratorL>& __x, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1790:5: note: template argument deduction/substitution failed: a.cc:8:23: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::move_iterator<_IteratorL>' 8 | for(int i=0;i<a-1;++i){ | ^ In file included from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/complex:370:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const complex<_Tp>&, const complex<_Tp>&)' 370 | operator-(const complex<_Tp>& __x, const complex<_Tp>& __y) | ^~~~~~~~ /usr/include/c++/14/complex:370:5: note: template argument deduction/substitution failed: a.cc:8:23: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::complex<_Tp>' 8 | for(int i=0;i<a-1;++i){ | ^ /usr/include/c++/14/complex:379:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const complex<_Tp>&, const _Tp&)' 379 | operator-(const complex<_Tp>& __x, const _Tp& __y) | ^~~~~~~~ /usr/include/c++/14/complex:379:5: note: template argument deduction/substitution failed: a.cc:8:23: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::complex<_Tp>' 8 | for(int i=0;i<a-1;++i){ | ^ /usr/include/c++/14/complex:388:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const _Tp&, const complex<_Tp>&)' 388 | operator-(const _Tp& __x, const complex<_Tp>& __y) | ^~~~~~~~ /usr/include/c++/14/complex:388:5: note: template argument deduction/substitution failed: a.cc:8:23: note: mismatched types 'const std::complex<_Tp>' and 'int' 8 | for(int i=0;i<a-1;++i){ | ^ /usr/include/c++/14/complex:465:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const complex<_Tp>&)' 465 | operator-(const complex<_Tp>& __x) | ^~~~~~~~ /usr/include/c++/14/complex:465:5: note: candidate expects 1 argument, 2 provided In file included from /usr/include/c++/14/valarray:605, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166: /usr/include/c++/14/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)' 406 | _DEFINE_EXPR_BINARY_OPERATOR(-, struct std::__minus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed: a.cc:8:23: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 8 | for(int i=0;i<a-1;++i){ | ^ /usr/include/c++/14/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)' 406 | _DEFINE_EXPR_BINARY_OPERATOR(-, struct std::__minus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed: a.cc:8:23: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 8 | for(int i=0;i<a-1;++i){ | ^ /usr/include/c++/14/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)' 406 | _DEFINE_EXPR_BINARY_OPERATOR(-, struct std::__minus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed: a.cc:8:23: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int' 8 | for(int i=0;i<a-1;++i){ | ^ /usr/include/c++/14/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)' 406 | _DEFINE_EXPR_BINARY_OPERATOR(-, struct std::__minus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed: a.cc:8:23: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' 8 | for(int i=0;i<a-1;++i){ | ^ /usr/include/c++/14/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)' 406 | _DEFINE_EXPR_BINARY_OPERATOR(-, struct std::__minus) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed: a.cc:8:23: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int' 8 | for(int i=0;i<a-1;++i){ | ^ /usr/include/c++/14/valarray:1197:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const valarray<_Tp>&, const valarray<_Tp>&)' 1197 | _DEFINE_BINARY_OPERATOR(-, __minus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/valarray:1197:1: note: template argument deduction/substitution failed: a.cc:8:23: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::valarray<_Tp>' 8 | for(int i=0;i<a-1;++i){ | ^ /usr/include/c++/14/valarray:1197:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const valarray<_Tp>&, const typename valarray<_Tp>::value_type&)' 1197 | _DEFINE_BINARY_OPERATOR(-, __minus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/valarray:1197:1: note: template argument deduction/substitution failed: a.cc:8:23: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::valarray<_Tp>' 8 | for(int i=0;i<a-1;++i){ | ^ /usr/include/c++/14/valarray:1197:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const typename valarray<_Tp>::value_type&, const valarray<_Tp>&)' 1197 | _DEFINE_BINARY_OPERATOR(-, __minus) | ^~~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/14/valarray:1197:1: note: template argument deduction/substitution failed: a.cc:8:23: note: mismatched types 'const std::valarray<_Tp>' and 'int' 8 | for(int i=0;i<a-1;++i){ | ^ a.cc:13:21: error: no matching function for call to 'std::__cxx11::basic_string<char>::at(std::string&)' 13 | cout << O.at(a); | ~~~~^~~ In file included from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/basic_string.h:1287:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _A
s058182500
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ int j; string O,E; cin >> O >> E; for(int i=0;i<O.size();++i){ if(E.size(i)<E.size()){ cout << O.at(i); cout << E.at(i); } else{ cout <<O.at(i); } } cout<<endl; }
a.cc: In function 'int main()': a.cc:9:17: error: no matching function for call to 'std::__cxx11::basic_string<char>::size(int&)' 9 | if(E.size(i)<E.size()){ | ~~~~~~^~~ In file included from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52, from a.cc:1: /usr/include/c++/14/bits/basic_string.h:1076:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 1076 | size() const _GLIBCXX_NOEXCEPT | ^~~~ /usr/include/c++/14/bits/basic_string.h:1076:7: note: candidate expects 0 arguments, 1 provided
s097822766
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ int j; string O,E; cin >> O >> E; for(int i=0;i<O.size();++i){ if(E.size(i)<=E.size()){ cout << O.at(i); cout << E.at(i); } else{ cout <<O.at(i); } } cout<<endl; }
a.cc: In function 'int main()': a.cc:9:17: error: no matching function for call to 'std::__cxx11::basic_string<char>::size(int&)' 9 | if(E.size(i)<=E.size()){ | ~~~~~~^~~ In file included from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52, from a.cc:1: /usr/include/c++/14/bits/basic_string.h:1076:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 1076 | size() const _GLIBCXX_NOEXCEPT | ^~~~ /usr/include/c++/14/bits/basic_string.h:1076:7: note: candidate expects 0 arguments, 1 provided
s335752911
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ int j; string O,S; cin >> O >> S; if(O==S){ for(int i=0;i<O.size();++i){ cout << O.at(i); cout << S.at(i); } } else{ for(int i=0;i=<O.size();++i){ cout << O.at(i); cout << S.at(i); j=i; } cout << O.at(j+1); } cout<<endl; }
a.cc: In function 'int main()': a.cc:15:21: error: expected primary-expression before '<' token 15 | for(int i=0;i=<O.size();++i){ | ^
s025140926
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ string O,S,j; cin >> O >> S; if(O==S){ for(int i=0;i<O.size();++i){ cout << O.at(i); cout << S.at(i); } } else{ for(int i=0;i<O.size()-1;++i){ cout << O.at(i); cout << S.at(i); j=i; } cout << O.at(j+1); } cout<<endl; }
a.cc: In function 'int main()': a.cc:19:21: error: no match for 'operator+' (operand types are 'std::string' {aka 'std::__cxx11::basic_string<char>'} and 'int') 19 | cout << O.at(j+1); | ~^~ | | | | | int | std::string {aka std::__cxx11::basic_string<char>} In file included from /usr/include/c++/14/bits/stl_algobase.h:67, 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_iterator.h:627:5: note: candidate: 'template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename reverse_iterator<_Iterator>::difference_type, const reverse_iterator<_Iterator>&)' 627 | operator+(typename reverse_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:627:5: note: template argument deduction/substitution failed: a.cc:19:22: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int' 19 | cout << O.at(j+1); | ^ /usr/include/c++/14/bits/stl_iterator.h:1798:5: note: candidate: 'template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename move_iterator<_IteratorL>::difference_type, const move_iterator<_IteratorL>&)' 1798 | operator+(typename move_iterator<_Iterator>::difference_type __n, | ^~~~~~~~ /usr/include/c++/14/bits/stl_iterator.h:1798:5: note: template argument deduction/substitution failed: a.cc:19:22: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int' 19 | cout << O.at(j+1); | ^ In file included from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52: /usr/include/c++/14/bits/basic_string.h:3598:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3598 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3598:5: note: template argument deduction/substitution failed: a.cc:19:22: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 19 | cout << O.at(j+1); | ^ /usr/include/c++/14/bits/basic_string.h:3616:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3616 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3616:5: note: template argument deduction/substitution failed: a.cc:19:22: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>' 19 | cout << O.at(j+1); | ^ /usr/include/c++/14/bits/basic_string.h:3635:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3635 | operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3635:5: note: template argument deduction/substitution failed: a.cc:19:22: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 19 | cout << O.at(j+1); | ^ /usr/include/c++/14/bits/basic_string.h:3652:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' 3652 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3652:5: note: template argument deduction/substitution failed: a.cc:19:22: note: mismatched types 'const _CharT*' and 'int' 19 | cout << O.at(j+1); | ^ /usr/include/c++/14/bits/basic_string.h:3670:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)' 3670 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs) | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3670:5: note: template argument deduction/substitution failed: a.cc:19:22: note: deduced conflicting types for parameter '_CharT' ('char' and 'int') 19 | cout << O.at(j+1); | ^ /usr/include/c++/14/bits/basic_string.h:3682:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3682 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3682:5: note: template argument deduction/substitution failed: a.cc:19:22: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 19 | cout << O.at(j+1); | ^ /usr/include/c++/14/bits/basic_string.h:3689:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3689 | operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3689:5: note: template argument deduction/substitution failed: a.cc:19:22: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 19 | cout << O.at(j+1); | ^ /usr/include/c++/14/bits/basic_string.h:3696:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3696 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3696:5: note: template argument deduction/substitution failed: a.cc:19:22: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 19 | cout << O.at(j+1); | ^ /usr/include/c++/14/bits/basic_string.h:3719:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3719 | operator+(const _CharT* __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3719:5: note: template argument deduction/substitution failed: a.cc:19:22: note: mismatched types 'const _CharT*' and 'std::__cxx11::basic_string<char>' 19 | cout << O.at(j+1); | ^ /usr/include/c++/14/bits/basic_string.h:3726:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&)' 3726 | operator+(_CharT __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3726:5: note: template argument deduction/substitution failed: a.cc:19:22: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int' 19 | cout << O.at(j+1); | ^ /usr/include/c++/14/bits/basic_string.h:3733:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const _CharT*)' 3733 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3733:5: note: template argument deduction/substitution failed: a.cc:19:22: note: mismatched types 'const _CharT*' and 'int' 19 | cout << O.at(j+1); | ^ /usr/include/c++/14/bits/basic_string.h:3740:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, _CharT)' 3740 | operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, | ^~~~~~~~ /usr/include/c++/14/bits/basic_string.h:3740:5: note: template argument deduction/substitution failed: a.cc:19:22: note: deduced conflicting types for parameter '_CharT' ('char' and 'int') 19 | cout << O.at(j+1); | ^ In file included from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127: /usr/include/c++/14/complex:340:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator+(const complex<_Tp>&, const complex<_Tp>&)' 340 | operator+(const complex<_Tp>& __x, const complex<_Tp>& __y) | ^~~~~~~~ /usr/include/c++/14/complex:340:5: note: template argument deduction/substitution failed: a.cc:19:22: note: 'std::string' {aka 'std::__cxx11::basic_string<char>'} is not derived from 'const std::complex<_Tp>' 19 | cout << O.at(j+1); | ^ /usr/include/c++/14/complex:349:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator+(const complex<_Tp>&, const _Tp&
s356136627
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ string O,S; cin >> O >> S; if(O==S){ for(int i=0;i<O.size();++i){ cout << O.at(i); cout << S.at(i); } } else{ for(int i=0;i<O.size()-1;++i){ cout << O.at(i); cout << S.at(i); } cout << O.at(i+1); } cout<<endl; }
a.cc: In function 'int main()': a.cc:18:20: error: 'i' was not declared in this scope 18 | cout << O.at(i+1); | ^
s972018558
p03760
C++
using namespace std; int main(){ strings O,S; cin >> O >> S; for(int i=0;i<O.size();++i){ cout<<O.at(i)+S.at(i); } cout<<endl; }
a.cc: In function 'int main()': a.cc:4:5: error: 'strings' was not declared in this scope 4 | strings O,S; | ^~~~~~~ a.cc:5:5: error: 'cin' was not declared in this scope 5 | cin >> O >> S; | ^~~ a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' +++ |+#include <iostream> 1 | using namespace std; a.cc:5:12: error: 'O' was not declared in this scope 5 | cin >> O >> S; | ^ a.cc:5:17: error: 'S' was not declared in this scope 5 | cin >> O >> S; | ^ a.cc:7:9: error: 'cout' was not declared in this scope 7 | cout<<O.at(i)+S.at(i); | ^~~~ a.cc:7:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:9:5: error: 'cout' was not declared in this scope 9 | cout<<endl; | ^~~~ a.cc:9:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:9:11: error: 'endl' was not declared in this scope 9 | cout<<endl; | ^~~~ a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>' +++ |+#include <ostream> 1 | using namespace std;
s742475039
p03760
C++
using namespace std; int main(){ string O,S; cin >> O >> S; for(int i=0;i<O.size();++i){ cout<<O.at(i)+S.at(i); } cout<<endl; }
a.cc: In function 'int main()': a.cc:4:5: error: 'string' was not declared in this scope 4 | string O,S; | ^~~~~~ a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>' +++ |+#include <string> 1 | using namespace std; a.cc:5:5: error: 'cin' was not declared in this scope 5 | cin >> O >> S; | ^~~ a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' +++ |+#include <iostream> 1 | using namespace std; a.cc:5:12: error: 'O' was not declared in this scope 5 | cin >> O >> S; | ^ a.cc:5:17: error: 'S' was not declared in this scope 5 | cin >> O >> S; | ^ a.cc:7:9: error: 'cout' was not declared in this scope 7 | cout<<O.at(i)+S.at(i); | ^~~~ a.cc:7:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:9:5: error: 'cout' was not declared in this scope 9 | cout<<endl; | ^~~~ a.cc:9:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>' a.cc:9:11: error: 'endl' was not declared in this scope 9 | cout<<endl; | ^~~~ a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>' +++ |+#include <ostream> 1 | using namespace std;
s756786137
p03760
C++
#include <bits/stdc++.h> using namespace std; const long long mod = pow(10, 9) + 7; const long long MOD = 998244353; const long long INF = 1LL << 60; const int inf = pow(10, 9) + 7; template <class T> bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;} template <class T> bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return false;} int divCeil(int A, int B) {return (A + (B - 1)) / B;} long long divCeil(long long A, int B) {return (A + (B - 1)) / B;} long long divCeil(int A, long long B) {return (A + (B - 1)) / B;} long long divCeil(long long A, long long B) {return (A + (B - 1)) / B;} int main() { string O, E; cin >> O >> E; for (int i = 0; i < N; i++) { if (i % 2 == 0) cout << O.at(i / 2); else cout << E.at(i / 2); } cout << endl; }
a.cc: In function 'int main()': a.cc:19:23: error: 'N' was not declared in this scope 19 | for (int i = 0; i < N; i++) | ^
s021943849
p03760
C++
#include <iostream> #include <cstdio> #include <cstring> #include <string> using namespace std; string a,b; int main() { cin >> a >> b; int al = a.length(); int bl = b.length(); for (int i = 0;i < bl;i++) { cout << a[i] << b[i]; } if (a > b) cout << a[l] << endl; cout << endl; return 0; }
a.cc: In function 'int main()': a.cc:16:30: error: 'l' was not declared in this scope; did you mean 'bl'? 16 | if (a > b) cout << a[l] << endl; | ^ | bl
s027066657
p03760
C++
#include <iostream> using namespace std; #include <string> int main() { string s1, s2; cin >> s1 >> s2; int size = s1.size(); string rslt; for(int i=1;i<=size;i++){ if(i%2==1) rslt += s1.subset(i-1,1); else if(i%2==0) rslt += s2.subset(i-1,1); } cout << rslt; cout << endl; return 0; }
a.cc: In function 'int main()': a.cc:13:39: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'subset'; did you mean 'substr'? 13 | if(i%2==1) rslt += s1.subset(i-1,1); | ^~~~~~ | substr a.cc:14:44: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'subset'; did you mean 'substr'? 14 | else if(i%2==0) rslt += s2.subset(i-1,1); | ^~~~~~ | substr
s348216467
p03760
C++
#include <iostream> using namespace std; int main() { string s1, s2; cin >> s1 >> s2; int size = s1.size(); string rslt; for(int i=1;i<=size;i++){ if(i%2==1) rslt += s1.subset(i-1,1); else if(i%==0) rslt += s2.subset(i-1,1); } cout << rslt; cout << endl; return 0; }
a.cc: In function 'int main()': a.cc:12:39: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'subset'; did you mean 'substr'? 12 | if(i%2==1) rslt += s1.subset(i-1,1); | ^~~~~~ | substr a.cc:13:28: error: expected primary-expression before '=' token 13 | else if(i%==0) rslt += s2.subset(i-1,1); | ^ a.cc:13:43: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'subset'; did you mean 'substr'? 13 | else if(i%==0) rslt += s2.subset(i-1,1); | ^~~~~~ | substr
s670333351
p03760
C++
#include <iostream> using namespace std; int main() { string s1, s2; cin >> s1 >> s2; int size = s1.size(); string rslt; for(i=1;i<=size;i++){ if(i%2==1) rslt += s1.subset(i-1,1); else if(i%==0) rslt += s2.subset(i-1,1); } cout << rslt; cout << endl; return 0; }
a.cc: In function 'int main()': a.cc:11:13: error: 'i' was not declared in this scope 11 | for(i=1;i<=size;i++){ | ^ a.cc:12:39: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'subset'; did you mean 'substr'? 12 | if(i%2==1) rslt += s1.subset(i-1,1); | ^~~~~~ | substr a.cc:13:28: error: expected primary-expression before '=' token 13 | else if(i%==0) rslt += s2.subset(i-1,1); | ^ a.cc:13:43: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'subset'; did you mean 'substr'? 13 | else if(i%==0) rslt += s2.subset(i-1,1); | ^~~~~~ | substr
s456748388
p03760
C++
#include <iostream> using namespace std; int main() { string s1, s2; cin >> s1 >> s2; int size = s1.size(); string rslt; for(i=1;i<=size;i++){ if(i%2==1) rslt += s1.subset(i-1,1); else if(i%==0) rslt += s2.subset(i-1,1); } cout << rslt; cout << endl; return 0; }
a.cc: In function 'int main()': a.cc:11:13: error: 'i' was not declared in this scope 11 | for(i=1;i<=size;i++){ | ^ a.cc:12:39: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'subset'; did you mean 'substr'? 12 | if(i%2==1) rslt += s1.subset(i-1,1); | ^~~~~~ | substr a.cc:13:28: error: expected primary-expression before '=' token 13 | else if(i%==0) rslt += s2.subset(i-1,1); | ^ a.cc:13:43: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'subset'; did you mean 'substr'? 13 | else if(i%==0) rslt += s2.subset(i-1,1); | ^~~~~~ | substr
s658445673
p03760
C++
#include <bits/stdc++.h> using namespace std; int main() { string o, e, ans(o.size() + e.size()); cin >> o >> e; int i; for(i = 0; i < o.size(); i++){ ans.at(2 * i) = o.at(i); } for(i = 0; i < e.size(); i++){ ans.at(2 * i + 1) = e.at(i); } cout << ans << endl; }
a.cc: In function 'int main()': a.cc:5:39: error: no matching function for call to 'std::__cxx11::basic_string<char>::basic_string(std::__cxx11::basic_string<char>::size_type)' 5 | string o, e, ans(o.size() + e.size()); | ^ In file included from /usr/include/c++/14/string:54, from /usr/include/c++/14/bitset:52, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52, from a.cc:1: /usr/include/c++/14/bits/basic_string.h:800:9: note: candidate: 'template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, const _Alloc&) [with <template-parameter-2-2> = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 800 | basic_string(const _Tp& __t, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:800:9: note: template argument deduction/substitution failed: In file included from /usr/include/c++/14/bits/stl_pair.h:60, 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/type_traits: In substitution of 'template<bool _Cond, class _Tp> using std::enable_if_t = typename std::enable_if::type [with bool _Cond = false; _Tp = void]': /usr/include/c++/14/bits/basic_string.h:149:8: required by substitution of 'template<class _CharT, class _Traits, class _Alloc> template<class _Tp, class _Res> using std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv = std::enable_if_t<((bool)std::__and_<std::is_convertible<const _Tp&, std::basic_string_view<_CharT, _Traits> >, std::__not_<std::is_convertible<const _Tp*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>*> >, std::__not_<std::is_convertible<const _Tp&, const _CharT*> > >::value), _Res> [with _Tp = long unsigned int; _Res = void; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 149 | using _If_sv = enable_if_t< | ^~~~~~ /usr/include/c++/14/bits/basic_string.h:797:30: required from here 797 | template<typename _Tp, typename = _If_sv<_Tp, void>> | ^~~~~~~~ /usr/include/c++/14/type_traits:2711:11: error: no type named 'type' in 'struct std::enable_if<false, void>' 2711 | using enable_if_t = typename enable_if<_Cond, _Tp>::type; | ^~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:788:9: note: candidate: 'template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, size_type, size_type, const _Alloc&) [with <template-parameter-2-2> = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 788 | basic_string(const _Tp& __t, size_type __pos, size_type __n, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:788:9: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:765:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(_InputIterator, _InputIterator, const _Alloc&) [with <template-parameter-2-2> = _InputIterator; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 765 | basic_string(_InputIterator __beg, _InputIterator __end, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:765:9: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:669:7: note: candidate: 'template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(size_type, _CharT, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 669 | basic_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:669:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:646:7: note: candidate: 'template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 646 | basic_string(const _CharT* __s, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:646:7: note: template argument deduction/substitution failed: a.cc:5:29: note: cannot convert '(o.std::__cxx11::basic_string<char>::size() + e.std::__cxx11::basic_string<char>::size())' (type 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'}) to type 'const char*' 5 | string o, e, ans(o.size() + e.size()); | ~~~~~~~~~^~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:721:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 721 | basic_string(basic_string&& __str, const _Alloc& __a) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:721:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:716:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 716 | basic_string(const basic_string& __str, const _Alloc& __a) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:716:7: note: candidate expects 2 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:711:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::initializer_list<_Tp>, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 711 | basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc()) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:711:45: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} to 'std::initializer_list<char>' 711 | basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc()) | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/14/bits/basic_string.h:682:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 682 | basic_string(basic_string&& __str) noexcept | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:682:35: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} to 'std::__cxx11::basic_string<char>&&' 682 | basic_string(basic_string&& __str) noexcept | ~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:624:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 624 | basic_string(const _CharT* __s, size_type __n, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:624:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:604:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 604 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:604:7: note: candidate expects 4 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:586:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 586 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:586:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:569:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, size_type, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' 569 | basic_string(const basic_string& __str, size_type __pos, | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:569:7: note: candidate expects 3 arguments, 1 provided /usr/include/c++/14/bits/basic_string.h:552:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' 552 | basic_string(const basic_string& __str) | ^~~~~~~~~~~~ /usr/include/c++/14/bits/basic_string.h:552:40: note: no known conversion for argument 1 from 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} to 'const std::__cxx11::basic_string<char>&' 552 | basic_string(const basic_string& __str) | ~~~~~~~~~~~~~~~~~~~~^~~~~ /usr/include/c++/14/bits/basic_string.h:540:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>
s564021784
p03760
C++
#include <bits/stdc++.h> using namespace std; int main() { string o, e, ans; cin >> o >> e; ans.size() = o.size() + e.size(); int i; for(i = 0; i < o.size(); i++){ ans.at(2 * i) = o.at(i); } for(i = 0; i < e.size(); i++){ ans.at(2 * i + 1) = e.at(i); } cout << ans << endl; }
a.cc: In function 'int main()': a.cc:8:11: error: lvalue required as left operand of assignment 8 | ans.size() = o.size() + e.size(); | ~~~~~~~~^~
s734354636
p03760
C++
#include <bits/stdc++.h> using namespace std; int main() { string o, e, ans; cin >> o >> e; ans.size() = o.size() + e.size() int i; for(i = 0; i < o.size(); i++){ ans.at(2 * i) = o.at(i); } for(i = 0; i < e.size(); i++){ ans.at(2 * i + 1) = e.at(i); } cout << ans << endl; }
a.cc: In function 'int main()': a.cc:8:11: error: lvalue required as left operand of assignment 8 | ans.size() = o.size() + e.size() | ~~~~~~~~^~ a.cc:11:7: error: 'i' was not declared in this scope 11 | for(i = 0; i < o.size(); i++){ | ^ a.cc:14:7: error: 'i' was not declared in this scope 14 | for(i = 0; i < e.size(); i++){ | ^
s425773682
p03760
C++
#include <bits/stdc++.h> using namespace std; int main(){ string O,E,A; cin >> O >> E; for (int i;i<O.size()+E.size();i++){ if (i%2=0){ A[i]=O[i/2]; } else{ A[i]=E[i/2]; } cout << A; }
a.cc: In function 'int main()': a.cc:8:14: error: lvalue required as left operand of assignment 8 | if (i%2=0){ | ~^~ a.cc:15:6: error: expected '}' at end of input 15 | } | ^ a.cc:4:19: note: to match this '{' 4 | int main(){ | ^
s366599537
p03760
C++
#include<cstdio> #include<cstring> #include<algorithm> using namespace std; int main(){ int i; char odd[55],even[55]; gets(odd); gets(even); for(i=0;odd[i]!='\0'&&even[i]!='\0';i++){ printf("%c",odd[i]); printf("%c",even[i]); } if(odd[i]!='\0'){ printf("%c",odd[i]); } if(even[i]!='\0'){ printf("%c",even[i]); } return 0; }
a.cc: In function 'int main()': a.cc:10:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 10 | gets(odd); | ^~~~ | getw
s101200248
p03760
C++
#include<cstdio> int main(){ int i; char odd[55],even[55]; gets(odd); gets(even); for(i=0;odd[i]!='\0'&&even[i]!='\0';i++){ printf("%c",odd[i]); printf("%c",even[i]); } if(odd[i]!='\0'){ printf("%c",odd[i]); } if(even[i]!='\0'){ printf("%c",even[i]); } return 0; }
a.cc: In function 'int main()': a.cc:6:9: error: 'gets' was not declared in this scope; did you mean 'getw'? 6 | gets(odd); | ^~~~ | getw
s924862595
p03760
C++
#include <bits/stdc++.h> using namespace std; int main() { string o,e; cin >> o >> e; for(int i=0; i<o.length()+e.length(); i++) { if(i%2==0) { cout << o[i/2]; } else { cout << e[i/2]; } }
a.cc: In function 'int main()': a.cc:14:2: error: expected '}' at end of input 14 | } | ^ a.cc:4:12: note: to match this '{' 4 | int main() { | ^
s980636265
p03760
C++
#include<bits/stdc++.h> using namespace std; int main () { string o,e; cin >> o >> e; vector<int>ans; for(int i=0;i<o.size();i++){ ans.push_back(o[i]); ans.push_back(e[i]); } cout << ans; }
a.cc: In function 'int main()': a.cc:13:8: error: no match for 'operator<<' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'std::vector<int>') 13 | cout << ans; | ~~~~ ^~ ~~~ | | | | | std::vector<int> | std::ostream {aka std::basic_ostream<char>} In file included from /usr/include/c++/14/istream:41, from /usr/include/c++/14/sstream:40, from /usr/include/c++/14/complex:45, from /usr/include/c++/14/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127, from a.cc:1: /usr/include/c++/14/ostream:116:7: note: candidate: 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(__ostream_type& (*)(__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]' 116 | operator<<(__ostream_type& (*__pf)(__ostream_type&)) | ^~~~~~~~ /usr/include/c++/14/ostream:116:36: note: no known conversion for argument 1 from 'std::vector<int>' 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 'std::vector<int>' 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 'std::vector<int>' 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 'std::vector<int>' 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 'std::vector<int>' 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 'std::vector<int>' 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 'std::vector<int>' 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 'std::vector<int>' 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 'std::vector<int>' 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 'std::vector<int>' 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 'std::vector<int>' 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 'std::vector<int>' 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 'std::vector<int>' 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 'std::vector<int>' 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 'std::vector<int>' 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 'std::vector<int>' 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) | ^~~~~~~~ /usr/include/c++/14/ostream:306:18: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::nullptr_t' 306 | operator<<(nullptr_t) | ^~~~~~~~~ /usr/
s847288528
p03760
C++
#include<bits/stdc++.h> using namespace std; int main () { string o,e; cin >> o >> e; stirng ans; for(int i=0;i<o.size();i++){ ans.push_back(o[i]); ans.push_back(e[i]); } cout << ans; }
a.cc: In function 'int main()': a.cc:7:3: error: 'stirng' was not declared in this scope 7 | stirng ans; | ^~~~~~ a.cc:10:5: error: 'ans' was not declared in this scope; did you mean 'abs'? 10 | ans.push_back(o[i]); | ^~~ | abs a.cc:13:11: error: 'ans' was not declared in this scope; did you mean 'abs'? 13 | cout << ans; | ^~~ | abs
s430871036
p03760
C
#include<stdio.h> int main(){ int lenO, lenE; char o[50], e[50], pas[100]; scanf("%s", o); scanf("%s", e); for(lenO=0; o[lenO]!='\0'; lenO++); for(lenE=0; o[lenE]!='\0'; lenE++); for(int i=0; i<lenO+lenE; i++){ if(i%2 == 0){ if(o[i/2] !='\0') pas[i] = o[i/2]; else pas[i] = e[i/2]; } else pas[i] = e[i/2]; } pas[lenO+lenE] = '\0' printf("%s",pas); return 0; }
main.c: In function 'main': main.c:19:26: error: expected ';' before 'printf' 19 | pas[lenO+lenE] = '\0' | ^ | ; 20 | 21 | printf("%s",pas); | ~~~~~~
s807440554
p03760
C
#include<stdio.h> int main(){ int lenO, lenE; char o[50], e[50], pas[100]; scanf("%s", o); scanf("%s", e); for(int i=0; i<100; i++){ if(i%2 == 0 && o[i/2] !='\0') pas[i] = o[i/2]; else if(&& e[i/2] !='\0') pas[i] = e[i/2]; } printf("%s",pas); return 0; }
main.c: In function 'main': main.c:11:21: error: expected ')' before '[' token 11 | else if(&& e[i/2] !='\0') pas[i] = e[i/2]; | ~ ^ | ) main.c:11:9: error: label 'e' used but not defined 11 | else if(&& e[i/2] !='\0') pas[i] = e[i/2]; | ^~~~
s634216888
p03760
C
#include<stdio.h> int main(){ int lenO, lenE char o[50], e[50], pas[100]; scanf("%s", o); scanf("%s", e); for(int i=0; i<100; i++){ if(i%2 == 1) pas[i] = o[i/2]; else pas[i] = e[i/2]; } printf("%s",pas); return 0; }
main.c: In function 'main': main.c:5:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'char' 5 | char o[50], e[50], pas[100]; | ^~~~ main.c:6:17: error: 'o' undeclared (first use in this function) 6 | scanf("%s", o); | ^ main.c:6:17: note: each undeclared identifier is reported only once for each function it appears in main.c:7:17: error: 'e' undeclared (first use in this function) 7 | scanf("%s", e); | ^ main.c:10:22: error: 'pas' undeclared (first use in this function) 10 | if(i%2 == 1) pas[i] = o[i/2]; | ^~~
s182275070
p03760
Java
class Main { public static void main(String[] args) { java.util.Scanner sc = new java.util.Scanner(System.in); String str1 = sc.next(); String str2 = sc.next(); int l1 = str1.length(); int l2 = str2.length(); for(int i=0; i<l2; i++){ print(str1.charAt(i)); print(str2.charAt(i)); } if(l1 - l2 == 1){ print(str1.charAt( l1 ) ); } /* 以下、標準出力用関数 */ static public void print(byte what) { System.out.print(what); System.out.flush(); } static public void print(boolean what) { System.out.print(what); System.out.flush(); } static public void print(char what) { System.out.print(what); System.out.flush(); } static public void print(int what) { System.out.print(what); System.out.flush(); } static public void print(long what) { System.out.print(what); System.out.flush(); } static public void print(float what) { System.out.print(what); System.out.flush(); } static public void print(double what) { System.out.print(what); System.out.flush(); } static public void print(String what) { System.out.print(what); System.out.flush(); } static public void print(Object... variables) { StringBuilder sb = new StringBuilder(); for (Object o : variables) { if (sb.length() != 0) { sb.append(" "); } if (o == null) { sb.append("null"); } else { sb.append(o.toString()); } } System.out.print(sb.toString()); } static public void println() { System.out.println(); } static public void println(byte what) { System.out.println(what); System.out.flush(); } static public void println(boolean what) { System.out.println(what); System.out.flush(); } static public void println(char what) { System.out.println(what); System.out.flush(); } static public void println(int what) { System.out.println(what); System.out.flush(); } static public void println(long what) { System.out.println(what); System.out.flush(); } static public void println(float what) { System.out.println(what); System.out.flush(); } static public void println(double what) { System.out.println(what); System.out.flush(); } static public void println(String what) { System.out.println(what); System.out.flush(); } static public void println(Object... variables) { print(variables); println(); } static public void println(Object what) { if (what == null) { System.out.println("null"); } else if (what.getClass().isArray()) { printArray(what); } else { System.out.println(what.toString()); System.out.flush(); } } static public void printArray(Object what) { if (what == null) { System.out.println("null"); } else { String name = what.getClass().getName(); if (name.charAt(0) == '[') { switch (name.charAt(1)) { case '[': System.out.println(what); break; case 'L': Object poo[] = (Object[]) what; for (int i = 0; i < poo.length; i++) { if (poo[i] instanceof String) { System.out.println("[" + i + "] \"" + poo[i] + "\""); } else { System.out.println("[" + i + "] " + poo[i]); } } break; case 'Z': boolean zz[] = (boolean[]) what; for (int i = 0; i < zz.length; i++) { System.out.println("[" + i + "] " + zz[i]); } break; case 'B': byte bb[] = (byte[]) what; for (int i = 0; i < bb.length; i++) { System.out.println("[" + i + "] " + bb[i]); } break; case 'C': char cc[] = (char[]) what; for (int i = 0; i < cc.length; i++) { System.out.println("[" + i + "] '" + cc[i] + "'"); } break; case 'I': int ii[] = (int[]) what; for (int i = 0; i < ii.length; i++) { System.out.println("[" + i + "] " + ii[i]); } break; case 'J': long jj[] = (long[]) what; for (int i = 0; i < jj.length; i++) { System.out.println("[" + i + "] " + jj[i]); } break; case 'F': float ff[] = (float[]) what; for (int i = 0; i < ff.length; i++) { System.out.println("[" + i + "] " + ff[i]); } break; case 'D': double dd[] = (double[]) what; for (int i = 0; i < dd.length; i++) { System.out.println("[" + i + "] " + dd[i]); } break; default: System.out.println(what); } } else { System.out.println(what); } } System.out.flush(); }}
Main.java:18: error: illegal start of expression static public void print(byte what) { System.out.print(what); System.out.flush(); } ^ 1 error