submission_id
stringlengths 10
10
| problem_id
stringlengths 6
6
| language
stringclasses 3
values | code
stringlengths 1
522k
| compiler_output
stringlengths 43
10.2k
|
|---|---|---|---|---|
s089460058
|
p03992
|
C++
|
#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,n) for(int i=0;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define rep2(i,n) for(int i=0;i<=n;i++)
#define repr(i,a,n) for(int i=a;i<n;i++)
#define all(a) a.begin(),a.end()
#define P pair<long long,long long>
#define uni(e) e.erase(unique(e.begin(),e.end()),e.end())
#define double long double
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
int INF=1e10;
int MOD=1e9+7;
template<class T> void out(T a){cout<<a<<'\n';}
template<class T> void yesno(T b){if(b)out("yes");else out("no");}
template<class T> void YesNo(T b){if(b)out("Yes");else out("No");}
template<class T> void YESNO(T b){if(b)out("YES");else out("NO");}
template<class T> void noyes(T b){if(b)out("no");else out("yes");}
template<class T> void NoYes(T b){if(b)out("No");else out("Yes");}
template<class T> void NOYES(T b){if(b)out("NO");else out("YES");}
int keta(int a){
double b=a;
b=log10(b);
int c=b;
return c+1;
}
int gcd(int a,int b){
if(a%b==0)
return b;
return gcd(b,a%b);
}
int lcm(int a,int b){
return a/gcd(a,b)*b;
}
bool sosuu(int a){
bool b=1;
if(a<=1)
return 0;
else{
rep1(i,sqrt(a)-1){
if(a%(i+1)==0)
b=0;
}
return b;
}
}
int modpow(int a,int b,int m=MOD){
if(!b)return 1; if(b&1)return modpow(a,b-1,m)*a%m;
int memo = modpow(a,b>>1,m);
return memo*memo%m;
}
int fact_mod(int n) {
int f=1;
for(int i=2;i<n+1;i++) f=f*(i%MOD)% MOD;
return f;
}
int mod_pow(int x,int n) {
int res=1;
while(n>0){
if(n&1) res=(res*x)%MOD;
x=(x*x)%MOD;
n>>=1;
}
return res;
}
int c_mod(int n, int r) {
if(r>n-r) r=n-r;
if(r==0) return 1;
int a=1;
rep(i,r)
a=a*((n-i)%MOD)%MOD;
int b=mod_pow(fact_mod(r), MOD-2);
return (a%MOD)*(b%MOD)%MOD;
}
signed main(){
string a;
cin>>a;
a.insert(4,' ');
cout<<a<<endl;
}
|
a.cc: In function 'int main()':
a.cc:81:11: error: no matching function for call to 'std::__cxx11::basic_string<char>::insert(int, char)'
81 | a.insert(4,' ');
| ~~~~~~~~^~~~~~~
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:2:
/usr/include/c++/14/bits/basic_string.h:2007:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (near match)
2007 | insert(size_type __pos, const _CharT* __s)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2007:7: note: conversion of argument 2 would be ill-formed:
a.cc:81:14: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
81 | a.insert(4,' ');
| ^~~
| |
| char
/usr/include/c++/14/bits/basic_string.h:1876:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, _InputIterator, _InputIterator) [with <template-parameter-2-2> = _InputIterator; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1876 | insert(const_iterator __p, _InputIterator __beg, _InputIterator __end)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1876:9: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2069:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
2069 | insert(size_type __pos, const _Tp& __svt)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2069:9: 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 = std::__cxx11::basic_string<char>&]':
/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 = char; _Res = std::__cxx11::basic_string<char>&; _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:2069:2: required by substitution of 'template<class _Tp> std::__cxx11::basic_string<char>::_If_sv<_Tp, std::__cxx11::basic_string<char>&> std::__cxx11::basic_string<char>::insert(size_type, const _Tp&) [with _Tp = char]'
2069 | insert(size_type __pos, const _Tp& __svt)
| ^~~~~~
a.cc:81:11: required from here
81 | a.insert(4,' ');
| ~~~~~~~~^~~~~~~
/usr/include/c++/14/type_traits:2711:11: error: no type named 'type' in 'struct std::enable_if<false, std::__cxx11::basic_string<char>&>'
2711 | using enable_if_t = typename enable_if<_Cond, _Tp>::type;
| ^~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:2086:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _Tp&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
2086 | insert(size_type __pos1, const _Tp& __svt,
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2086:9: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1831:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; const_iterator = std::__cxx11::basic_string<char>::const_iterator; size_type = long unsigned int]'
1831 | insert(const_iterator __p, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1831:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1911:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, std::initializer_list<_Tp>) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
1911 | insert(const_iterator __p, initializer_list<_CharT> __l)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1911:29: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>::const_iterator'
1911 | insert(const_iterator __p, initializer_list<_CharT> __l)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/basic_string.h:1939:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
1939 | insert(size_type __pos1, const basic_string& __str)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1939:52: note: no known conversion for argument 2 from 'char' to 'const std::__cxx11::basic_string<char>&'
1939 | insert(size_type __pos1, const basic_string& __str)
| ~~~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/14/bits/basic_string.h:1963:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, 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]'
1963 | insert(size_type __pos1, const basic_string& __str,
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1963:7: note: candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1987:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _CharT*, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
1987 | insert(size_type __pos, const _CharT* __s, size_type __n)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1987:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2032:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
2032 | insert(size_type __pos, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2032:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2051:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(__const_iterator, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; __const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
2051 | insert(__const_iterator __p, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2051:31: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>::__const_iterator' {aka 'std::__cxx11::basic_string<char>::const_iterator'}
2051 | insert(__const_iterator __p, _CharT __c)
| ~~~~~~~~~~~~~~~~~^~~
|
s055347690
|
p03992
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
for(int i=0;i<n;i++){
if(i==4){
cout<<" "<<flush;
}
cout<<s[i]<<flush;
}
cout<<endl;
}
|
a.cc: In function 'int main()':
a.cc:7:17: error: 'n' was not declared in this scope
7 | for(int i=0;i<n;i++){
| ^
|
s826724695
|
p03992
|
C++
|
//#include <tourist>
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> p;
const int INF = 1e9;
const ll LINF = ll(1e18);
const int MOD = 1000000007;
const int dx[4] = {0, 1, 0, -1}, dy[4] = {-1, 0, 1, 0};
const int Dx[8] = {0, 1, 1, 1, 0, -1, -1, -1}, Dy[8] = {-1, -1, 0, 1, 1, 1, 0, -1};
#define yes cout << "Yes" << endl
#define YES cout << "YES" << endl
#define no cout << "No" << endl
#define NO cout << "NO" << endl
#define rep(i, n) for (int i = 0; i < n; i++)
#define ALL(v) v.begin(), v.end()
#define debug(v) \
cout << #v << ":"; \
for (auto x : v) \
{ \
cout << x << ' '; \
} \
cout << endl;
template <class T>
bool chmax(T &a, const T &b)
{
if (a < b)
{
a = b;
return 1;
}
return 0;
}
template <class T>
bool chmin(T &a, const T &b)
{
if (b < a)
{
a = b;
return 1;
}
return 0;
}
//cout<<fixed<<setprecision(15);有効数字15桁
//-std=c++14
//-std=gnu++17
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; }
ll n, m;
int main()
{
cin.tie(0);
ios::sync_with_stdio(false);
cin >>s;
rep(i,4){
cout<<s[i];
}
cout<<" ";
rep(i,8){
cout<<s[4+i];
}
cout<<"\n";
}
|
a.cc: In function 'int main()':
a.cc:54:11: error: 's' was not declared in this scope
54 | cin >>s;
| ^
|
s609755203
|
p03992
|
C++
|
#include<bits/stdc++.h>
using nameapsce std;
int main()
{
string s;
cin>>s;
for(int i=0;i<12;i++)
{cout<<s[i];
if(i==3)cout<<" ";}
}
|
a.cc:2:7: error: expected nested-name-specifier before 'nameapsce'
2 | using nameapsce std;
| ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:5:3: error: 'string' was not declared in this scope
5 | string s;
| ^~~~~~
a.cc:5:3: note: suggested alternatives:
In file included from /usr/include/c++/14/string:41,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note: 'std::string'
77 | typedef basic_string<char> string;
| ^~~~~~
/usr/include/c++/14/string:76:11: note: 'std::pmr::string'
76 | using string = basic_string<char>;
| ^~~~~~
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
6 | cin>>s;
| ^~~
| std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ///< Linked to standard input
| ^~~
a.cc:6:8: error: 's' was not declared in this scope
6 | cin>>s;
| ^
a.cc:8:4: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
8 | {cout<<s[i];
| ^~~~
| std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
63 | extern ostream cout; ///< Linked to standard output
| ^~~~
|
s534307882
|
p03992
|
C++
|
//#define _GLIBCXX_DEBUG
#include<bits/stdc++.h>
#define PI 3.14159265359
using namespace std;
#define rep(i, n) for (ll i = 0; i < (ll)(n); i++)
const long long INF= 1e+18+1;
typedef long long ll;
typedef vector<ll> vl;
typedef vector<vector<ll> >vvl;
typedef pair<ll,ll> P;
typedef tuple<ll,ll,ll> T;
const ll MOD=1000000007LL;
string abc="abcdefghijklmnopqrstuvwxyz";
string ABC="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
int main(){
string s;cin>>s;
rep(i,n){
cout<<s[i];
if(i==3)cout<<" ";
}
cout<<endl;
}
|
a.cc: In function 'int main()':
a.cc:17:9: error: 'n' was not declared in this scope
17 | rep(i,n){
| ^
a.cc:5:43: note: in definition of macro 'rep'
5 | #define rep(i, n) for (ll i = 0; i < (ll)(n); i++)
| ^
|
s728948916
|
p03992
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
string s;
cin>>s;
for(int i=0;i<4;i++)
cout<<s[i];
cout<<" ";
for(int i=4;i<=s.size;i++)
cout<<s[i];
return 0;
}
|
a.cc: In function 'int main()':
a.cc:10:22: 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 '()' ?)
10 | for(int i=4;i<=s.size;i++)
| ~~^~~~
| ()
|
s477383471
|
p03992
|
C++
|
#include<iostream>
#include<cstdio>
using namespace std;
int main()
{
for(int i=1;i<=12;i++)
{
cout<<getchar();
if(i==4)
putchar(" ");
}
cout<<"\n";
return 0;
}
|
a.cc: In function 'int main()':
a.cc:10:21: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
10 | putchar(" ");
| ^~~
| |
| const char*
In file included from /usr/include/c++/14/cstdio:42,
from /usr/include/c++/14/ext/string_conversions.h:45,
from /usr/include/c++/14/bits/basic_string.h:4154,
from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/stdio.h:618:25: note: initializing argument 1 of 'int putchar(int)'
618 | extern int putchar (int __c);
| ~~~~^~~
|
s685229515
|
p03992
|
C++
|
#include<iostream>
#include<cstdio>
using namespace std;
int main()
{
for(int i=1;i<=12;i++)
{
putchar(getchar());
if(i==4)
putchar(" ");
}
cout<<"\n";
return 0;
}
|
a.cc: In function 'int main()':
a.cc:10:21: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
10 | putchar(" ");
| ^~~
| |
| const char*
In file included from /usr/include/c++/14/cstdio:42,
from /usr/include/c++/14/ext/string_conversions.h:45,
from /usr/include/c++/14/bits/basic_string.h:4154,
from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/stdio.h:618:25: note: initializing argument 1 of 'int putchar(int)'
618 | extern int putchar (int __c);
| ~~~~^~~
|
s240389932
|
p03992
|
C++
|
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
typedef long long ll;
#define rep(i,n) for (int i=0;i < (int)(n);i++)
int main(){
string s,t;
cin >> s;
t=substr(0,4);
s=substr(4,8);
cout << t+" "+s << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:12:5: error: 'substr' was not declared in this scope
12 | t=substr(0,4);
| ^~~~~~
|
s806614777
|
p03992
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
char s[13];
cin >> s;
for(inti=0;i<12;i++){
cout << s[i];
if(i==3){
cout << " ";
}
}
}
|
a.cc: In function 'int main()':
a.cc:6:7: error: 'inti' was not declared in this scope; did you mean 'int'?
6 | for(inti=0;i<12;i++){
| ^~~~
| int
a.cc:6:14: error: 'i' was not declared in this scope
6 | for(inti=0;i<12;i++){
| ^
|
s068585258
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
for (int i = 0; i < s.size(); i++) {
cout << s.at(i);
}
if (i == 3) {
cout << ' ';
}
cout << endl;
}
|
a.cc: In function 'int main()':
a.cc:10:7: error: 'i' was not declared in this scope
10 | if (i == 3) {
| ^
|
s105790526
|
p03992
|
C++
|
#include <iostream>
char n[13];
int main(){
cin>>n;
for(int i=0;i<4;i++)cout<<n[i];
cout<<" ";
for(int i=4;i<12;i++)cout<<n[i];
return 0;
}
|
a.cc: In function 'int main()':
a.cc:6:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
6 | cin>>n;
| ^~~
| std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ///< Linked to standard input
| ^~~
a.cc:7:23: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
7 | for(int i=0;i<4;i++)cout<<n[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:8:2: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
8 | cout<<" ";
| ^~~~
| std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
63 | extern ostream cout; ///< Linked to standard output
| ^~~~
|
s405633317
|
p03992
|
C
|
(defun in()
(let ((s (read-char)))
(if (or (eq s nil) (eq s #\space) (eq s #\newline))
(in)
s)))
(defun func (x)
(when (< x 12)
(progn
(when (eq x 4)
(princ " "))
(princ (in))
(func (1+ x)))))
(func 0)
(princ #\newline)
|
main.c:1:7: error: expected ')' before 'in'
1 | (defun in()
| ^~~
| )
main.c:3:34: error: stray '#' in program
3 | (if (or (eq s nil) (eq s #\space) (eq s #\newline))
| ^
main.c:3:35: error: stray '\' in program
3 | (if (or (eq s nil) (eq s #\space) (eq s #\newline))
| ^
main.c:3:49: error: stray '#' in program
3 | (if (or (eq s nil) (eq s #\space) (eq s #\newline))
| ^
main.c:3:50: error: stray '\' in program
3 | (if (or (eq s nil) (eq s #\space) (eq s #\newline))
| ^
main.c:16:8: error: stray '#' in program
16 | (princ #\newline)
| ^
main.c:16:9: error: stray '\' in program
16 | (princ #\newline)
| ^
|
s322214586
|
p03992
|
C++
|
#include <iostraem>
#include <string>
using namespace std;
int main()
{
string s;
cin >> s;
for(int i = 0; i < 4; i++) cout << s[i];
cout << " ";
for(int i = 4; i < 12; i++) cout << s[i];
cout << endl;
}
|
a.cc:1:10: fatal error: iostraem: No such file or directory
1 | #include <iostraem>
| ^~~~~~~~~~
compilation terminated.
|
s774570380
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
typedef long long ll;
int main() {
for (int i = 0; i< 4; i++){
char j; cin >> j;
cout << j;
}
cout << " ";
for (int i = 0; i < 8; i++) {
char j; cin >> j;
cout << j;
}
cout << endl;
|
a.cc: In function 'int main()':
a.cc:17:14: error: expected '}' at end of input
17 | cout << endl;
| ^
a.cc:7:12: note: to match this '{'
7 | int main() {
| ^
|
s889285707
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
typedef long long ll;
int main() {
for (int i = 0; i< 4; i++)
char j; cin >> j;
cout << j;
}
cout << " ";
for (int i = 0; i < 8; i++) {
char j; cin >> j;
cout << j;
}
cout << endl;
|
a.cc: In function 'int main()':
a.cc:9:20: error: 'j' was not declared in this scope; did you mean 'jn'?
9 | char j; cin >> j;
| ^
| jn
a.cc: At global scope:
a.cc:12:1: error: 'cout' does not name a type
12 | cout << " ";
| ^~~~
a.cc:13:1: error: expected unqualified-id before 'for'
13 | for (int i = 0; i < 8; i++) {
| ^~~
a.cc:13:17: error: 'i' does not name a type
13 | for (int i = 0; i < 8; i++) {
| ^
a.cc:13:24: error: 'i' does not name a type
13 | for (int i = 0; i < 8; i++) {
| ^
a.cc:17:1: error: 'cout' does not name a type
17 | cout << endl;
| ^~~~
|
s454897613
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
typedef long long ll;
int main() {
for (int i = 0; i< 4; i++)
char i; cin >> i;
cout << i;
}
cout << " ";
for (int i = 0; i < 8; i++) {
char i; cin >> i;
cout << i;
}
cout << endl;
|
a.cc: In function 'int main()':
a.cc:9:10: error: redeclaration of 'char i'
9 | char i; cin >> i;
| ^
a.cc:8:12: note: 'int i' previously declared here
8 | for (int i = 0; i< 4; i++)
| ^
a.cc:9:20: error: 'i' was not declared in this scope
9 | char i; cin >> i;
| ^
a.cc: At global scope:
a.cc:12:1: error: 'cout' does not name a type
12 | cout << " ";
| ^~~~
a.cc:13:1: error: expected unqualified-id before 'for'
13 | for (int i = 0; i < 8; i++) {
| ^~~
a.cc:13:17: error: 'i' does not name a type
13 | for (int i = 0; i < 8; i++) {
| ^
a.cc:13:24: error: 'i' does not name a type
13 | for (int i = 0; i < 8; i++) {
| ^
a.cc:17:1: error: 'cout' does not name a type
17 | cout << endl;
| ^~~~
|
s924939439
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
typedef long long ll;
int main() {
for (int i = 0; i< 4; i++)
char i; cin >> i;
cout << i;
}
cout << " " << endl;
for (int i = 0; i < 8; i++) {
char i; cin >> i;
cout << i;
}
cout << endl;
|
a.cc: In function 'int main()':
a.cc:9:10: error: redeclaration of 'char i'
9 | char i; cin >> i;
| ^
a.cc:8:12: note: 'int i' previously declared here
8 | for (int i = 0; i< 4; i++)
| ^
a.cc:9:20: error: 'i' was not declared in this scope
9 | char i; cin >> i;
| ^
a.cc: At global scope:
a.cc:12:1: error: 'cout' does not name a type
12 | cout << " " << endl;
| ^~~~
a.cc:13:1: error: expected unqualified-id before 'for'
13 | for (int i = 0; i < 8; i++) {
| ^~~
a.cc:13:17: error: 'i' does not name a type
13 | for (int i = 0; i < 8; i++) {
| ^
a.cc:13:24: error: 'i' does not name a type
13 | for (int i = 0; i < 8; i++) {
| ^
a.cc:17:1: error: 'cout' does not name a type
17 | cout << endl;
| ^~~~
|
s164937030
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
typedef long long ll;
int main() {
for (int i = 0, i< 4; i++)
char i; cin >> i;
cout << i;
}
cout << " " << endl;
for (int i = 09; i < 8; i++) {
char i; cin >> i;
cout << i;
}
cout << endl;
|
a.cc:13:14: error: invalid digit "9" in octal constant
13 | for (int i = 09; i < 8; i++) {
| ^~
a.cc: In function 'int main()':
a.cc:8:20: error: expected ';' before '<' token
8 | for (int i = 0, i< 4; i++)
| ^
| ;
a.cc:8:20: error: expected primary-expression before '<' token
a.cc:9:10: error: redeclaration of 'char i'
9 | char i; cin >> i;
| ^
a.cc:8:12: note: 'int i' previously declared here
8 | for (int i = 0, i< 4; i++)
| ^
a.cc:9:20: error: 'i' was not declared in this scope
9 | char i; cin >> i;
| ^
a.cc: At global scope:
a.cc:12:1: error: 'cout' does not name a type
12 | cout << " " << endl;
| ^~~~
a.cc:13:1: error: expected unqualified-id before 'for'
13 | for (int i = 09; i < 8; i++) {
| ^~~
a.cc:13:18: error: 'i' does not name a type
13 | for (int i = 09; i < 8; i++) {
| ^
a.cc:13:25: error: 'i' does not name a type
13 | for (int i = 09; i < 8; i++) {
| ^
a.cc:17:1: error: 'cout' does not name a type
17 | cout << endl;
| ^~~~
|
s020481356
|
p03992
|
Java
|
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String s = sc.next();
System.out.println(s.substr(0, 4) + " " + s.substr(4, 8));
}
}
|
Main.java:7: error: cannot find symbol
System.out.println(s.substr(0, 4) + " " + s.substr(4, 8));
^
symbol: method substr(int,int)
location: variable s of type String
Main.java:7: error: cannot find symbol
System.out.println(s.substr(0, 4) + " " + s.substr(4, 8));
^
symbol: method substr(int,int)
location: variable s of type String
2 errors
|
s354107366
|
p03992
|
C++
|
#include<iostream>
using namespace std;
int main(void){
string s;
cin >> s;
cout << s.insert(4,' ');
}
|
a.cc: In function 'int main()':
a.cc:6:19: error: no matching function for call to 'std::__cxx11::basic_string<char>::insert(int, char)'
6 | cout << s.insert(4,' ');
| ~~~~~~~~^~~~~~~
In file included from /usr/include/c++/14/string:54,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:2007:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (near match)
2007 | insert(size_type __pos, const _CharT* __s)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2007:7: note: conversion of argument 2 would be ill-formed:
a.cc:6:22: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
6 | cout << s.insert(4,' ');
| ^~~
| |
| char
/usr/include/c++/14/bits/basic_string.h:1876:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, _InputIterator, _InputIterator) [with <template-parameter-2-2> = _InputIterator; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1876 | insert(const_iterator __p, _InputIterator __beg, _InputIterator __end)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1876:9: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2069:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
2069 | insert(size_type __pos, const _Tp& __svt)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2069:9: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/14/bits/move.h:37,
from /usr/include/c++/14/bits/exception_ptr.h:41,
from /usr/include/c++/14/exception:166,
from /usr/include/c++/14/ios:41:
/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 = std::__cxx11::basic_string<char>&]':
/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 = char; _Res = std::__cxx11::basic_string<char>&; _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:2069:2: required by substitution of 'template<class _Tp> std::__cxx11::basic_string<char>::_If_sv<_Tp, std::__cxx11::basic_string<char>&> std::__cxx11::basic_string<char>::insert(size_type, const _Tp&) [with _Tp = char]'
2069 | insert(size_type __pos, const _Tp& __svt)
| ^~~~~~
a.cc:6:19: required from here
6 | cout << s.insert(4,' ');
| ~~~~~~~~^~~~~~~
/usr/include/c++/14/type_traits:2711:11: error: no type named 'type' in 'struct std::enable_if<false, std::__cxx11::basic_string<char>&>'
2711 | using enable_if_t = typename enable_if<_Cond, _Tp>::type;
| ^~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:2086:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _Tp&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
2086 | insert(size_type __pos1, const _Tp& __svt,
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2086:9: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1831:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; const_iterator = std::__cxx11::basic_string<char>::const_iterator; size_type = long unsigned int]'
1831 | insert(const_iterator __p, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1831:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1911:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, std::initializer_list<_Tp>) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
1911 | insert(const_iterator __p, initializer_list<_CharT> __l)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1911:29: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>::const_iterator'
1911 | insert(const_iterator __p, initializer_list<_CharT> __l)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/basic_string.h:1939:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
1939 | insert(size_type __pos1, const basic_string& __str)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1939:52: note: no known conversion for argument 2 from 'char' to 'const std::__cxx11::basic_string<char>&'
1939 | insert(size_type __pos1, const basic_string& __str)
| ~~~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/14/bits/basic_string.h:1963:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, 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]'
1963 | insert(size_type __pos1, const basic_string& __str,
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1963:7: note: candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1987:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _CharT*, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
1987 | insert(size_type __pos, const _CharT* __s, size_type __n)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1987:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2032:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
2032 | insert(size_type __pos, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2032:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2051:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(__const_iterator, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; __const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
2051 | insert(__const_iterator __p, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2051:31: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>::__const_iterator' {aka 'std::__cxx11::basic_string<char>::const_iterator'}
2051 | insert(__const_iterator __p, _CharT __c)
| ~~~~~~~~~~~~~~~~~^~~
|
s843501758
|
p03992
|
C++
|
#include<iostream>
using namespace std;
int main(void){
string s;
cin >> s;
s = s.insert(3," ");
cout << s);
}
|
a.cc: In function 'int main()':
a.cc:7:12: error: expected ';' before ')' token
7 | cout << s);
| ^
| ;
|
s093583318
|
p03992
|
C++
|
#include<iostream>
using namespace std;
int main(void){
string s;
cout << s.substring(0,4) << " " <<s.substring(4,8);
}
|
a.cc: In function 'int main()':
a.cc:5:13: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'substring'; did you mean 'substr'?
5 | cout << s.substring(0,4) << " " <<s.substring(4,8);
| ^~~~~~~~~
| substr
a.cc:5:39: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'substring'; did you mean 'substr'?
5 | cout << s.substring(0,4) << " " <<s.substring(4,8);
| ^~~~~~~~~
| substr
|
s439118724
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string S; cin>>S;
cout<<S.at(0)<<S.at(1)<<S.at(2)<<S.at(3)<<" "<<S.at(4)<<S.at(5)<<S.at(6)<<S.at(7)<<S.at(8)<<S.at(9)<<S.at(10)<<S>at(11)<<endl;
}
|
a.cc: In function 'int main()':
a.cc:6:116: error: 'at' was not declared in this scope
6 | cout<<S.at(0)<<S.at(1)<<S.at(2)<<S.at(3)<<" "<<S.at(4)<<S.at(5)<<S.at(6)<<S.at(7)<<S.at(8)<<S.at(9)<<S.at(10)<<S>at(11)<<endl;
| ^~
|
s742215125
|
p03992
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string a;
cin>>a;
cout<<a[0]<<a[1]<<a[2]<<a[3]<<a[4]<<' '<<a[5]<<a[6]<<a[7]<<a[8]<<a[9]<<a\
[10]<<a[11]<<'\n';
}#include<bits/stdc++.h>
using namespace std;
int main(){
string a;
cin>>a;
cout<<a[0]<<a[1]<<a[2]<<a[3]<<a[4]<<' '<<a[5]<<a[6]<<a[7]<<a[8]<<a[9]<<a
[10]<<a[11]<<'\n';
return 0;
}
|
a.cc:8:2: error: stray '#' in program
8 | }#include<bits/stdc++.h>
| ^
a.cc:8:3: error: 'include' does not name a type
8 | }#include<bits/stdc++.h>
| ^~~~~~~
a.cc:10:5: error: redefinition of 'int main()'
10 | int main(){
| ^~~~
a.cc:3:5: note: 'int main()' previously defined here
3 | int main(){
| ^~~~
|
s966375947
|
p03992
|
Java
|
import java.util.*;
class Main{
public static void main(String args[]){
Scanner sc = new Scanner(System.in);
String s=sc.next();
System.out.println(s.subString(0,4)+" "+s.subString(4,12));
}
}
|
Main.java:7: error: cannot find symbol
System.out.println(s.subString(0,4)+" "+s.subString(4,12));
^
symbol: method subString(int,int)
location: variable s of type String
Main.java:7: error: cannot find symbol
System.out.println(s.subString(0,4)+" "+s.subString(4,12));
^
symbol: method subString(int,int)
location: variable s of type String
2 errors
|
s129636956
|
p03992
|
Java
|
import java.util.*;
class Main{
public static void main(tring args[]){
Scanner sc = new Scanner(System.in);
String s=sc.next();
System.out.println(s.subString(0,4)+" "+s.subString(4,12));
}
}
|
Main.java:4: error: cannot find symbol
public static void main(tring args[]){
^
symbol: class tring
location: class Main
Main.java:7: error: cannot find symbol
System.out.println(s.subString(0,4)+" "+s.subString(4,12));
^
symbol: method subString(int,int)
location: variable s of type String
Main.java:7: error: cannot find symbol
System.out.println(s.subString(0,4)+" "+s.subString(4,12));
^
symbol: method subString(int,int)
location: variable s of type String
3 errors
|
s724160343
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main()
{
string s;
cin >> s;
for (int i = 0;i < 4; i++)
cout << i[s];
cout << " ";
for (int i = 4;i < s.length();i++)
cout << s[i];
cout << endl;
}
|
a.cc: In function 'int main()':
a.cc:10:14: error: no match for 'operator[]' (operand types are 'int' and 'std::string' {aka 'std::__cxx11::basic_string<char>'})
10 | cout << i[s];
| ^
|
s910885158
|
p03992
|
C++
|
#include<iostream>
using namespace std;
inr main(){
string str;
cin >> str;
for(int i=0;i<12;i++){
cout << str[i];
if(i==3) cout << ' ';
}
cout << endl;
}
|
a.cc:3:1: error: 'inr' does not name a type; did you mean 'int'?
3 | inr main(){
| ^~~
| int
|
s951912369
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string a;
cin >> a;
for(int i = 0; i < a.aize(); i++){
cout << a.at(i);
if(i == 3)
cout << ' ';
else if(i == a.size() - 1)
cout << endl;
}
}
|
a.cc: In function 'int main()':
a.cc:7:24: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'aize'; did you mean 'size'?
7 | for(int i = 0; i < a.aize(); i++){
| ^~~~
| size
|
s685259612
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
string str1"1234", str2, str3"12345678";
str2 = " ";
for (int i = 0; i < 4; i++) {
str1.at(i) = s.at(i);
}
for (int i = 0; i < 8; i++) {
str3.at(i) = s.at(i + 4);
}
cout << str1 << str2 << str3 << endl;
}
|
a.cc: In function 'int main()':
a.cc:7:14: error: expected initializer before string constant
7 | string str1"1234", str2, str3"12345678";
| ^~~~~~
a.cc:8:3: error: 'str2' was not declared in this scope
8 | str2 = " ";
| ^~~~
a.cc:10:5: error: 'str1' was not declared in this scope
10 | str1.at(i) = s.at(i);
| ^~~~
a.cc:13:5: error: 'str3' was not declared in this scope
13 | str3.at(i) = s.at(i + 4);
| ^~~~
a.cc:15:11: error: 'str1' was not declared in this scope
15 | cout << str1 << str2 << str3 << endl;
| ^~~~
a.cc:15:27: error: 'str3' was not declared in this scope
15 | cout << str1 << str2 << str3 << endl;
| ^~~~
|
s241424449
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
string str1(1234), str2, str3(12345678);
str2 = " ";
for (int i = 0; i < 4; i++) {
str1.at(i) = s.at(i);
}
for (int i = 0; i < 8; i++) {
str3.at(i) = s.at(i + 4);
}
cout << str1 << str2 << str3 << endl;
}
|
a.cc: In function 'int main()':
a.cc:7:19: error: no matching function for call to 'std::__cxx11::basic_string<char>::basic_string(int)'
7 | string str1(1234), str2, str3(12345678);
| ^
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 = 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:7:15: note: cannot convert '1234' (type 'int') to type 'const char*'
7 | string str1(1234), str2, str3(12345678);
| ^~~~
/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 '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 '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 '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>]'
540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:540:34: note: no known conversion for argument 1 from 'int' to 'const std::allocator<char>&'
540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/basic_string.h:527:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _
|
s780181280
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
string str1(1234), str2(1), str3(12345678);
str2 = " ";
for (int i = 0; i < 4; i++) {
str1.at(i) = s.at(i);
}
for (int i = 0; i < 8; i++) {
str3.at(i) = s.at(i + 4);
}
cout << str1 << str2 << str3 << endl;
}
|
a.cc: In function 'int main()':
a.cc:7:19: error: no matching function for call to 'std::__cxx11::basic_string<char>::basic_string(int)'
7 | string str1(1234), str2(1), str3(12345678);
| ^
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 = 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:7:15: note: cannot convert '1234' (type 'int') to type 'const char*'
7 | string str1(1234), str2(1), str3(12345678);
| ^~~~
/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 '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 '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 '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>]'
540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:540:34: note: no known conversion for argument 1 from 'int' to 'const std::allocator<char>&'
540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/basic_string.h:527:7: note: candidate: 'std::__cxx11::basic_string<_Ch
|
s603195003
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
string str1(4), str2(1), str3(8);
str2 = " ";
for (int i = 0; i < 4; i++) {
str1.at(i) = s.at(i);
}
for (int i = 0; i < 8; i++) {
str3.at(i) = s.at(i + 4);
}
cout << str1 << str2 << str3 << endl;
}
|
a.cc: In function 'int main()':
a.cc:7:16: error: no matching function for call to 'std::__cxx11::basic_string<char>::basic_string(int)'
7 | string str1(4), str2(1), str3(8);
| ^
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 = 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:7:15: note: cannot convert '4' (type 'int') to type 'const char*'
7 | string str1(4), str2(1), str3(8);
| ^
/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 '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 '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 '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>]'
540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT
| ^~~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:540:34: note: no known conversion for argument 1 from 'int' to 'const std::allocator<char>&'
540 | basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT
| ~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/basic_string.h:527:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_
|
s698640958
|
p03992
|
C++
|
#include <iostream>
#include <string>
using namespace std;
int main(){
string s; cin >> s;
for(int i=0; i<s.length(); i++){
cout << s[i]
if(i == 3){cout << " ";}
}
cout << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:8:17: error: expected ';' before 'if'
8 | cout << s[i]
| ^
| ;
9 | if(i == 3){cout << " ";}
| ~~
|
s283053706
|
p03992
|
C++
|
#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<n;i++)
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef vector<vector<int>> vvi;
ll gcd(ll a,ll b){
if (a%b==0) return(b);
else return(gcd(b,a%b));
}
ll lcm(ll a,ll b){
return a*b/gcd(a,b);
}
vector<int> bfs(vvi L,int S){
vector<int> v(L.size(),-1);
v[S]=0;
queue<int> q;
q.push(S);
while(!q.empty()){
int a=q.front();
q.pop();
for(int x:L[a]){
if (v[x]==-1){
v[x]=v[a]+1;
q.push(x);
}
}
}
return v;
}
void initialize(){
cin.tie(nullptr);
ios_base::sync_with_stdio(false);
cout << fixed << setprecision(15);
}
/////////////////////////////////////////
int main(){
initialize();
string S;
cin >> S;
rep(1,4) cout << S[i];
cout << " ";
rep(i,8) cout << S[i+4];
return 0;
}
|
a.cc: In function 'int main()':
a.cc:45:7: error: expected unqualified-id before numeric constant
45 | rep(1,4) cout << S[i];
| ^
a.cc:2:26: note: in definition of macro 'rep'
2 | #define rep(i,n) for(int i=0;i<n;i++)
| ^
a.cc:45:7: error: expected ';' before numeric constant
45 | rep(1,4) cout << S[i];
| ^
a.cc:2:26: note: in definition of macro 'rep'
2 | #define rep(i,n) for(int i=0;i<n;i++)
| ^
a.cc:45:7: error: lvalue required as left operand of assignment
45 | rep(1,4) cout << S[i];
| ^
a.cc:2:26: note: in definition of macro 'rep'
2 | #define rep(i,n) for(int i=0;i<n;i++)
| ^
a.cc:2:33: error: expected ')' before ';' token
2 | #define rep(i,n) for(int i=0;i<n;i++)
| ~ ^
a.cc:45:3: note: in expansion of macro 'rep'
45 | rep(1,4) cout << S[i];
| ^~~
a.cc:45:7: error: lvalue required as increment operand
45 | rep(1,4) cout << S[i];
| ^
a.cc:2:34: note: in definition of macro 'rep'
2 | #define rep(i,n) for(int i=0;i<n;i++)
| ^
|
s942519158
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string a;
cin >> a;
a.insert(4, ' ');
cout << a << endl;
}
|
a.cc: In function 'int main()':
a.cc:6:11: error: no matching function for call to 'std::__cxx11::basic_string<char>::insert(int, char)'
6 | a.insert(4, ' ');
| ~~~~~~~~^~~~~~~~
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:2007:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (near match)
2007 | insert(size_type __pos, const _CharT* __s)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2007:7: note: conversion of argument 2 would be ill-formed:
a.cc:6:15: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
6 | a.insert(4, ' ');
| ^~~
| |
| char
/usr/include/c++/14/bits/basic_string.h:1876:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, _InputIterator, _InputIterator) [with <template-parameter-2-2> = _InputIterator; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1876 | insert(const_iterator __p, _InputIterator __beg, _InputIterator __end)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1876:9: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2069:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
2069 | insert(size_type __pos, const _Tp& __svt)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2069:9: 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 = std::__cxx11::basic_string<char>&]':
/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 = char; _Res = std::__cxx11::basic_string<char>&; _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:2069:2: required by substitution of 'template<class _Tp> std::__cxx11::basic_string<char>::_If_sv<_Tp, std::__cxx11::basic_string<char>&> std::__cxx11::basic_string<char>::insert(size_type, const _Tp&) [with _Tp = char]'
2069 | insert(size_type __pos, const _Tp& __svt)
| ^~~~~~
a.cc:6:11: required from here
6 | a.insert(4, ' ');
| ~~~~~~~~^~~~~~~~
/usr/include/c++/14/type_traits:2711:11: error: no type named 'type' in 'struct std::enable_if<false, std::__cxx11::basic_string<char>&>'
2711 | using enable_if_t = typename enable_if<_Cond, _Tp>::type;
| ^~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:2086:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _Tp&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
2086 | insert(size_type __pos1, const _Tp& __svt,
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2086:9: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1831:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; const_iterator = std::__cxx11::basic_string<char>::const_iterator; size_type = long unsigned int]'
1831 | insert(const_iterator __p, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1831:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1911:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, std::initializer_list<_Tp>) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
1911 | insert(const_iterator __p, initializer_list<_CharT> __l)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1911:29: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>::const_iterator'
1911 | insert(const_iterator __p, initializer_list<_CharT> __l)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/basic_string.h:1939:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
1939 | insert(size_type __pos1, const basic_string& __str)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1939:52: note: no known conversion for argument 2 from 'char' to 'const std::__cxx11::basic_string<char>&'
1939 | insert(size_type __pos1, const basic_string& __str)
| ~~~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/14/bits/basic_string.h:1963:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, 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]'
1963 | insert(size_type __pos1, const basic_string& __str,
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1963:7: note: candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1987:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _CharT*, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
1987 | insert(size_type __pos, const _CharT* __s, size_type __n)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1987:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2032:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
2032 | insert(size_type __pos, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2032:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2051:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(__const_iterator, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; __const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
2051 | insert(__const_iterator __p, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2051:31: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>::__const_iterator' {aka 'std::__cxx11::basic_string<char>::const_iterator'}
2051 | insert(__const_iterator __p, _CharT __c)
| ~~~~~~~~~~~~~~~~~^~~
|
s416177151
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
char a;
for (int i = 0; i < 13; i++) {
if (i == 4) {
cout << ' ';
} else {
cin >> a;
cout << a;
}
}
|
a.cc: In function 'int main()':
a.cc:12:2: error: expected '}' at end of input
12 | }
| ^
a.cc:3:11: note: to match this '{'
3 | int main(){
| ^
|
s537083384
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string a;
cin >> a;
for (int i == 12; i > 6; i++) {
a[i] = a[i - 1];
}
a[4] = ' ';
cout << a;
}
|
a.cc: In function 'int main()':
a.cc:6:13: error: expected ';' before '==' token
6 | for (int i == 12; i > 6; i++) {
| ^~~
| ;
a.cc:6:14: error: expected primary-expression before '==' token
6 | for (int i == 12; i > 6; i++) {
| ^~
a.cc:6:26: error: expected ')' before ';' token
6 | for (int i == 12; i > 6; i++) {
| ~ ^
| )
a.cc:6:28: error: 'i' was not declared in this scope
6 | for (int i == 12; i > 6; i++) {
| ^
|
s518820281
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string a;
cin >> a;
for (int i == 12; i < 6; i++) {
a[i] = a[i - 1];
}
a[4] = ' ';
cout << a;
}
|
a.cc: In function 'int main()':
a.cc:6:13: error: expected ';' before '==' token
6 | for (int i == 12; i < 6; i++) {
| ^~~
| ;
a.cc:6:14: error: expected primary-expression before '==' token
6 | for (int i == 12; i < 6; i++) {
| ^~
a.cc:6:26: error: expected ')' before ';' token
6 | for (int i == 12; i < 6; i++) {
| ~ ^
| )
a.cc:6:28: error: 'i' was not declared in this scope
6 | for (int i == 12; i < 6; i++) {
| ^
|
s485335472
|
p03992
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(void)
{
string s1[4],s2[8];
cin>>s1>>s2;
cout<<s1<<" "<<s2<<endl;
}
|
a.cc: In function 'int main()':
a.cc:7:6: error: no match for 'operator>>' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'std::string [4]' {aka 'std::__cxx11::basic_string<char> [4]'})
7 | cin>>s1>>s2;
| ~~~^~~~
| | |
| | std::string [4] {aka std::__cxx11::basic_string<char> [4]}
| std::istream {aka std::basic_istream<char>}
In file included from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
from a.cc:1:
/usr/include/c++/14/istream:170:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
170 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:170:7: note: conversion of argument 1 would be ill-formed:
a.cc:7:8: error: cannot bind non-const lvalue reference of type 'bool&' to a value of type 'std::string*' {aka 'std::__cxx11::basic_string<char>*'}
7 | cin>>s1>>s2;
| ^~
/usr/include/c++/14/istream:174:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
174 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:174:7: note: conversion of argument 1 would be ill-formed:
a.cc:7:8: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'short int' [-fpermissive]
7 | cin>>s1>>s2;
| ^~
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:7:8: error: cannot bind rvalue '(short int)((std::string*)(& s1))' to 'short int&'
/usr/include/c++/14/istream:177:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
177 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:177:7: note: conversion of argument 1 would be ill-formed:
a.cc:7:8: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'short unsigned int' [-fpermissive]
7 | cin>>s1>>s2;
| ^~
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:7:8: error: cannot bind rvalue '(short unsigned int)((std::string*)(& s1))' to 'short unsigned int&'
/usr/include/c++/14/istream:181:7: note: candidate: 'std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]' (near match)
181 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/14/istream:181:7: note: conversion of argument 1 would be ill-formed:
a.cc:7:8: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'int' [-fpermissive]
7 | cin>>s1>>s2;
| ^~
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:7:8: error: cannot bind rvalue '(int)((std::string*)(& s1))' to 'int&'
/usr/include/c++/14/istream:184:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
184 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:184:7: note: conversion of argument 1 would be ill-formed:
a.cc:7:8: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'unsigned int' [-fpermissive]
7 | cin>>s1>>s2;
| ^~
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:7:8: error: cannot bind rvalue '(unsigned int)((std::string*)(& s1))' to 'unsigned int&'
/usr/include/c++/14/istream:188:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
188 | operator>>(long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:188:7: note: conversion of argument 1 would be ill-formed:
a.cc:7:8: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long int' [-fpermissive]
7 | cin>>s1>>s2;
| ^~
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:7:8: error: cannot bind rvalue '(long int)((std::string*)(& s1))' to 'long int&'
/usr/include/c++/14/istream:192:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
192 | operator>>(unsigned long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:192:7: note: conversion of argument 1 would be ill-formed:
a.cc:7:8: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long unsigned int' [-fpermissive]
7 | cin>>s1>>s2;
| ^~
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:7:8: error: cannot bind rvalue '(long unsigned int)((std::string*)(& s1))' to 'long unsigned int&'
/usr/include/c++/14/istream:199:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
199 | operator>>(long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:199:7: note: conversion of argument 1 would be ill-formed:
a.cc:7:8: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long long int' [-fpermissive]
7 | cin>>s1>>s2;
| ^~
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:7:8: error: cannot bind rvalue '(long long int)((std::string*)(& s1))' to 'long long int&'
/usr/include/c++/14/istream:203:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
203 | operator>>(unsigned long long& __n)
| ^~~~~~~~
/usr/include/c++/14/istream:203:7: note: conversion of argument 1 would be ill-formed:
a.cc:7:8: error: invalid conversion from 'std::string*' {aka 'std::__cxx11::basic_string<char>*'} to 'long long unsigned int' [-fpermissive]
7 | cin>>s1>>s2;
| ^~
| |
| std::string* {aka std::__cxx11::basic_string<char>*}
a.cc:7:8: error: cannot bind rvalue '(long long unsigned int)((std::string*)(& s1))' to 'long long unsigned int&'
/usr/include/c++/14/istream:328:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match)
328 | operator>>(void*& __p)
| ^~~~~~~~
/usr/include/c++/14/istream:328:7: note: conversion of argument 1 would be ill-formed:
a.cc:7:8: error: cannot bind non-const lvalue reference of type 'void*&' to an rvalue of type 'void*'
7 | cin>>s1>>s2;
| ^~
/usr/include/c++/14/istream:219:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
219 | operator>>(float& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:219:25: note: no known conversion for argument 1 from 'std::string [4]' {aka 'std::__cxx11::basic_string<char> [4]'} to 'float&'
219 | operator>>(float& __f)
| ~~~~~~~^~~
/usr/include/c++/14/istream:223:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
223 | operator>>(double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:223:26: note: no known conversion for argument 1 from 'std::string [4]' {aka 'std::__cxx11::basic_string<char> [4]'} to 'double&'
223 | operator>>(double& __f)
| ~~~~~~~~^~~
/usr/include/c++/14/istream:227:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
227 | operator>>(long double& __f)
| ^~~~~~~~
/usr/include/c++/14/istream:227:31: note: no known conversion for argument 1 from 'std::string [4]' {aka 'std::__cxx11::basic_string<char> [4]'} to 'long double&'
227 | operator>>(long double& __f)
| ~~~~~~~~~~~~~^~~
/usr/include/c++/14/istream:122:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]'
122 | operator>>(__istream_type& (*__pf)(__istream_type&))
| ^~~~~~~~
/usr/include/c++/14/istream:122:36: note: no known conversion for argument 1 from 'std::string [4]' {aka 'std::__cxx11::basic_s
|
s673605349
|
p03992
|
Java
|
s=input();print(s[:4]+" "+s[4:])
|
Main.java:1: error: class, interface, enum, or record expected
s=input();print(s[:4]+" "+s[4:])
^
Main.java:1: error: class, interface, enum, or record expected
s=input();print(s[:4]+" "+s[4:])
^
2 errors
|
s397850985
|
p03992
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string a;
cin>>a;
for(int i=0;i<a.size();i++){
cout<<a[i];
if(i==3){
cout<<" "
}
}
cout<<endl;
}
|
a.cc: In function 'int main()':
a.cc:10:12: error: expected ';' before '}' token
10 | cout<<" "
| ^
| ;
11 | }
| ~
|
s535169062
|
p03992
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string a;
cin>>a;
for(int i=0;i<a.size();i++)
cout<<a[i];
if(i==3){
cout<<" "
}
}
cout<<endl;
}
|
a.cc: In function 'int main()':
a.cc:9:6: error: 'i' was not declared in this scope
9 | if(i==3){
| ^
a.cc:10:12: error: expected ';' before '}' token
10 | cout<<" "
| ^
| ;
11 | }
| ~
a.cc: At global scope:
a.cc:13:9: error: 'cout' does not name a type
13 | cout<<endl;
| ^~~~
a.cc:16:1: error: expected declaration before '}' token
16 | }
| ^
|
s323645200
|
p03992
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string a;
cin>>a;
for(i=0;i<a.size();i++)
cout<<a[i];
if(i==3){
cout<<" "
}
}
cout<<endl;
}
|
a.cc: In function 'int main()':
a.cc:7:7: error: 'i' was not declared in this scope
7 | for(i=0;i<a.size();i++)
| ^
a.cc:9:6: error: 'i' was not declared in this scope
9 | if(i==3){
| ^
a.cc:10:12: error: expected ';' before '}' token
10 | cout<<" "
| ^
| ;
11 | }
| ~
a.cc: At global scope:
a.cc:13:9: error: 'cout' does not name a type
13 | cout<<endl;
| ^~~~
a.cc:16:1: error: expected declaration before '}' token
16 | }
| ^
|
s443983486
|
p03992
|
C++
|
#include <cstdio>
#include <iostream>
#include <string>
#include <cstdlib>
#include <vector>
#include <algorithm>
#include <functional>
using namespace std;
int main()
{
string s;
cin >> s;
for (int i = 0; i < 12; i++) {
cout << s.at[i];
if (i == 3) cout << " ";
}
cout << endl;
}
|
a.cc: In function 'int main()':
a.cc:15:29: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
15 | cout << s.at[i];
| ^
|
s092564130
|
p03992
|
C++
|
s = gets.chomp
puts (s[0...4] + ' ' + s[4..-1])
|
a.cc:2:9: error: too many decimal points in number
2 | puts (s[0...4] + ' ' + s[4..-1])
| ^~~~~
a.cc:2:26: error: too many decimal points in number
2 | puts (s[0...4] + ' ' + s[4..-1])
| ^~~
a.cc:1:1: error: 's' does not name a type
1 | s = gets.chomp
| ^
|
s831896871
|
p03992
|
C++
|
#include <stdio.h>
int main(void){
char s[25];
scanf("%s",s);
for(count=11;count!=4;count--){
s[count+1]=s[count];
}
s[4]=' ';
printf("%s",s);
return 0;
}
|
a.cc: In function 'int main()':
a.cc:5:7: error: 'count' was not declared in this scope
5 | for(count=11;count!=4;count--){
| ^~~~~
|
s560147472
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
// gcd(a,b)
int gcd(int a,int b){
(b == 0) ? gcd(b, a % b) : (return a);
}
// lcm(a,b)
int lcm(int a,int b){
return (a * b) / gcd(a,b);
}
int main(int argc, char const *argv[])
{
string str;
cin >> str;
for (int i = 0; i < 12; i ++){
cout << str[i];
if (i == 3) cout << " ";
}
return 0;
}
|
a.cc: In function 'int gcd(int, int)':
a.cc:6:37: error: expected primary-expression before 'return'
6 | (b == 0) ? gcd(b, a % b) : (return a);
| ^~~~~~
a.cc:6:37: error: expected ')' before 'return'
6 | (b == 0) ? gcd(b, a % b) : (return a);
| ~^~~~~~
| )
a.cc:7:1: warning: no return statement in function returning non-void [-Wreturn-type]
7 | }
| ^
|
s399274266
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
// gcd(a,b)
int gcd(int a,int b){
(b == 0) ? (return a) : gcd(b, a % b);
}
// lcm(a,b)
int lcm(int a,int b){
return (a * b) / gcd(a,b);
}
int main(int argc, char const *argv[])
{
for (int i = 0; i < 12; i ++){
cout << s[i];
if (i == 3) cout << " ";
}
return 0;
}
|
a.cc: In function 'int gcd(int, int)':
a.cc:6:21: error: expected primary-expression before 'return'
6 | (b == 0) ? (return a) : gcd(b, a % b);
| ^~~~~~
a.cc:6:21: error: expected ')' before 'return'
6 | (b == 0) ? (return a) : gcd(b, a % b);
| ~^~~~~~
| )
a.cc:6:46: error: expected ':' before ';' token
6 | (b == 0) ? (return a) : gcd(b, a % b);
| ^
| :
a.cc:6:46: error: expected primary-expression before ';' token
a.cc:7:1: warning: no return statement in function returning non-void [-Wreturn-type]
7 | }
| ^
a.cc: In function 'int main(int, const char**)':
a.cc:17:25: error: 's' was not declared in this scope
17 | cout << s[i];
| ^
|
s719856986
|
p03992
|
C
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <time.h>
#define _CRT_SECURE_NO_WARNINGS
#define TLong long long
int main(int argc, char const *argv[])
{
char str[17];
scanf("%s",str);
for (int i = 0; i < strlen(s) + 1; ++i)
{
if(i < 4) printf("%c", str[i]);
else if(i == 4) puts(" ");
else printf("%c", str[i - 1]);
return 0;
}
}
|
main.c: In function 'main':
main.c:14:36: error: 's' undeclared (first use in this function)
14 | for (int i = 0; i < strlen(s) + 1; ++i)
| ^
main.c:14:36: note: each undeclared identifier is reported only once for each function it appears in
|
s161524186
|
p03992
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;cin>>s;
cout<<s.substr(s.begin(),4)<<" "<<s.substr(s.begin()+4,8)<<endl;
}
|
a.cc: In function 'int main()':
a.cc:5:25: error: cannot convert 'std::__cxx11::basic_string<char>::iterator' to 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'}
5 | cout<<s.substr(s.begin(),4)<<" "<<s.substr(s.begin()+4,8)<<endl;
| ~~~~~~~^~
| |
| std::__cxx11::basic_string<char>::iterator
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:3208:24: note: initializing argument 1 of 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::substr(size_type, size_type) const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
3208 | substr(size_type __pos = 0, size_type __n = npos) const
| ~~~~~~~~~~^~~~~~~~~
a.cc:5:55: error: cannot convert '__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >' to 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'}
5 | cout<<s.substr(s.begin(),4)<<" "<<s.substr(s.begin()+4,8)<<endl;
| ~~~~~~~~~^~
| |
| __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >
/usr/include/c++/14/bits/basic_string.h:3208:24: note: initializing argument 1 of 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::substr(size_type, size_type) const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
3208 | substr(size_type __pos = 0, size_type __n = npos) const
| ~~~~~~~~~~^~~~~~~~~
|
s781242072
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string S;
cin>>S;
rep(i,S.size()){
if(i==4)cout<<' ';
cout<<S[i];
}
cout<<endl;
}
|
a.cc: In function 'int main()':
a.cc:7:13: error: 'i' was not declared in this scope
7 | rep(i,S.size()){
| ^
a.cc:7:9: error: 'rep' was not declared in this scope
7 | rep(i,S.size()){
| ^~~
|
s751247492
|
p03992
|
C++
|
#include<algorithm>
#include<iostream>
#include<functional>
#include<cmath>
#include<iomanip>
using namespace std;
int main(){
char s[16];
for(int i=0;i<12;i++){
cin>>s[i];
char a=s[i]
cout<<a;
if(i==3)
cout<<" ";
}
cout<<endl;
}
|
a.cc: In function 'int main()':
a.cc:12:5: error: expected ',' or ';' before 'cout'
12 | cout<<a;
| ^~~~
|
s725422532
|
p03992
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
s.insert(4,' ');
cout<<s<<endl;
}
|
a.cc: In function 'int main()':
a.cc:6:11: error: no matching function for call to 'std::__cxx11::basic_string<char>::insert(int, char)'
6 | s.insert(4,' ');
| ~~~~~~~~^~~~~~~
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:2007:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (near match)
2007 | insert(size_type __pos, const _CharT* __s)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2007:7: note: conversion of argument 2 would be ill-formed:
a.cc:6:14: error: invalid conversion from 'char' to 'const char*' [-fpermissive]
6 | s.insert(4,' ');
| ^~~
| |
| char
/usr/include/c++/14/bits/basic_string.h:1876:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, _InputIterator, _InputIterator) [with <template-parameter-2-2> = _InputIterator; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1876 | insert(const_iterator __p, _InputIterator __beg, _InputIterator __end)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1876:9: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2069:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
2069 | insert(size_type __pos, const _Tp& __svt)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2069:9: 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 = std::__cxx11::basic_string<char>&]':
/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 = char; _Res = std::__cxx11::basic_string<char>&; _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:2069:2: required by substitution of 'template<class _Tp> std::__cxx11::basic_string<char>::_If_sv<_Tp, std::__cxx11::basic_string<char>&> std::__cxx11::basic_string<char>::insert(size_type, const _Tp&) [with _Tp = char]'
2069 | insert(size_type __pos, const _Tp& __svt)
| ^~~~~~
a.cc:6:11: required from here
6 | s.insert(4,' ');
| ~~~~~~~~^~~~~~~
/usr/include/c++/14/type_traits:2711:11: error: no type named 'type' in 'struct std::enable_if<false, std::__cxx11::basic_string<char>&>'
2711 | using enable_if_t = typename enable_if<_Cond, _Tp>::type;
| ^~~~~~~~~~~
/usr/include/c++/14/bits/basic_string.h:2086:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _Tp&, size_type, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
2086 | insert(size_type __pos1, const _Tp& __svt,
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2086:9: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1831:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; const_iterator = std::__cxx11::basic_string<char>::const_iterator; size_type = long unsigned int]'
1831 | insert(const_iterator __p, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1831:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1911:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(const_iterator, std::initializer_list<_Tp>) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
1911 | insert(const_iterator __p, initializer_list<_CharT> __l)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1911:29: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>::const_iterator'
1911 | insert(const_iterator __p, initializer_list<_CharT> __l)
| ~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/basic_string.h:1939:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
1939 | insert(size_type __pos1, const basic_string& __str)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1939:52: note: no known conversion for argument 2 from 'char' to 'const std::__cxx11::basic_string<char>&'
1939 | insert(size_type __pos1, const basic_string& __str)
| ~~~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/14/bits/basic_string.h:1963:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, 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]'
1963 | insert(size_type __pos1, const basic_string& __str,
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1963:7: note: candidate expects 4 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:1987:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _CharT*, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
1987 | insert(size_type __pos, const _CharT* __s, size_type __n)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:1987:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2032:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]'
2032 | insert(size_type __pos, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2032:7: note: candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/basic_string.h:2051:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(__const_iterator, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; iterator = std::__cxx11::basic_string<char>::iterator; __const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
2051 | insert(__const_iterator __p, _CharT __c)
| ^~~~~~
/usr/include/c++/14/bits/basic_string.h:2051:31: note: no known conversion for argument 1 from 'int' to 'std::__cxx11::basic_string<char>::__const_iterator' {aka 'std::__cxx11::basic_string<char>::const_iterator'}
2051 | insert(__const_iterator __p, _CharT __c)
| ~~~~~~~~~~~~~~~~~^~~
|
s106044123
|
p03992
|
C++
|
import java.util.*;
class Main {
private static Scanner sc = new Scanner(System.in);
public static void main(String[] args) {
String s = sc.next();
char[] c = s.toCharArray();
String s2="";
for(int i=0;i<4;i++) {
s2+=c[i];
}
s2+=" ";
for(int i=4;i<c.length;i++){
s2+=c[i];
}
//String s = String.valueOf(i);
//int i = Integer.parseInt(s);
System.out.println(s2);
}
}
|
a.cc:1:1: error: 'import' does not name a type
1 | import java.util.*;
| ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:6:12: error: expected ':' before 'static'
6 | private static Scanner sc = new Scanner(System.in);
| ^~~~~~~
| :
a.cc:6:20: error: 'Scanner' does not name a type
6 | private static Scanner sc = new Scanner(System.in);
| ^~~~~~~
a.cc:8:11: error: expected ':' before 'static'
8 | public static void main(String[] args) {
| ^~~~~~~
| :
a.cc:8:29: error: 'String' has not been declared
8 | public static void main(String[] args) {
| ^~~~~~
a.cc:8:38: error: expected ',' or '...' before 'args'
8 | public static void main(String[] args) {
| ^~~~
a.cc:24:2: error: expected ';' after class definition
24 | }
| ^
| ;
a.cc: In static member function 'static void Main::main(int*)':
a.cc:9:9: error: 'String' was not declared in this scope
9 | String s = sc.next();
| ^~~~~~
a.cc:10:13: error: structured binding declaration cannot have type 'char'
10 | char[] c = s.toCharArray();
| ^~
a.cc:10:13: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
a.cc:10:13: error: empty structured binding declaration
a.cc:10:16: error: expected initializer before 'c'
10 | char[] c = s.toCharArray();
| ^
a.cc:11:16: error: expected ';' before 's2'
11 | String s2="";
| ^~
a.cc:13:13: error: 's2' was not declared in this scope
13 | s2+=c[i];
| ^~
a.cc:13:17: error: 'c' was not declared in this scope
13 | s2+=c[i];
| ^
a.cc:15:9: error: 's2' was not declared in this scope
15 | s2+=" ";
| ^~
a.cc:16:23: error: 'c' was not declared in this scope
16 | for(int i=4;i<c.length;i++){
| ^
a.cc:21:9: error: 'System' was not declared in this scope
21 | System.out.println(s2);
| ^~~~~~
|
s513345403
|
p03992
|
C
|
#include <stdio.h>
int main()
{
int i;
char a[12];
scanf("%s,a);
for(i=0;i<=3;i++)
{
printf("%c",a[i]);
}
printf(" ");
for(i=4;i<strlen(a);i++)
{
printf("%c",a[i]);
}
return 0;
}
|
main.c: In function 'main':
main.c:7:10: warning: missing terminating " character
7 | scanf("%s,a);
| ^
main.c:7:10: error: missing terminating " character
7 | scanf("%s,a);
| ^~~~~~~
main.c:8:5: error: expected expression before 'for'
8 | for(i=0;i<=3;i++)
| ^~~
main.c:17:14: error: expected ';' before '}' token
17 | return 0;
| ^
| ;
18 | }
| ~
|
s837021462
|
p03992
|
C++
|
,.,.,.,.>++++[>++++++++<-]>.,.,.,.,.,.,.,.,.>++++[>++++++++<-]>.
|
a.cc:1:1: error: expected unqualified-id before ',' token
1 | ,.,.,.,.>++++[>++++++++<-]>.,.,.,.,.,.,.,.,.>++++[>++++++++<-]>.
| ^
a.cc:1:2: error: expected unqualified-id before '.' token
1 | ,.,.,.,.>++++[>++++++++<-]>.,.,.,.,.,.,.,.,.>++++[>++++++++<-]>.
| ^
|
s579375695
|
p03992
|
C++
|
,.,.,.,.>++++[>++++++++<-]<....,.,.,.,.,.,.,.,.
|
a.cc:1:1: error: expected unqualified-id before ',' token
1 | ,.,.,.,.>++++[>++++++++<-]<....,.,.,.,.,.,.,.,.
| ^
a.cc:1:2: error: expected unqualified-id before '.' token
1 | ,.,.,.,.>++++[>++++++++<-]<....,.,.,.,.,.,.,.,.
| ^
|
s796371334
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
char c='';
for(int i=0;i<13;i++){
if(i==3)
c=' ';
else
cin<<c;
cout<<c;
}
cout<<endl;
}
|
a.cc:4:10: error: empty character constant
4 | char c='';
| ^~
a.cc: In function 'int main()':
a.cc:9:10: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'char')
9 | cin<<c;
| ~~~^~~
| | |
| | char
| std::istream {aka std::basic_istream<char>}
a.cc:9:10: note: candidate: 'operator<<(int, int)' (built-in)
9 | cin<<c;
| ~~~^~~
a.cc:9:10: note: no known conversion for argument 1 from 'std::istream' {aka 'std::basic_istream<char>'} to 'int'
In file included from /usr/include/c++/14/regex:68,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181,
from a.cc:1:
/usr/include/c++/14/bits/regex.h:1715:5: note: candidate: 'template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const sub_match<_Bi_iter>&)'
1715 | operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1715:5: note: template argument deduction/substitution failed:
a.cc:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
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:9:7: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte'
9 | cin<<c;
| ^~~
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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>'
9 | cin<<c;
| ^
/usr/include/c++/14
|
s533370665
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
char c;
for(int i=0;i<13;i++){
if(i==3)
c=' ';
else
cin<<c;
cout<<c;
}
cout<<endl;
}
|
a.cc: In function 'int main()':
a.cc:9:10: error: no match for 'operator<<' (operand types are 'std::istream' {aka 'std::basic_istream<char>'} and 'char')
9 | cin<<c;
| ~~~^~~
| | |
| | char
| std::istream {aka std::basic_istream<char>}
a.cc:9:10: note: candidate: 'operator<<(int, int)' (built-in)
9 | cin<<c;
| ~~~^~~
a.cc:9:10: note: no known conversion for argument 1 from 'std::istream' {aka 'std::basic_istream<char>'} to 'int'
In file included from /usr/include/c++/14/regex:68,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181,
from a.cc:1:
/usr/include/c++/14/bits/regex.h:1715:5: note: candidate: 'template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const sub_match<_Bi_iter>&)'
1715 | operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os,
| ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1715:5: note: template argument deduction/substitution failed:
a.cc:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
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:9:7: note: cannot convert 'std::cin' (type 'std::istream' {aka 'std::basic_istream<char>'}) to type 'std::byte'
9 | cin<<c;
| ^~~
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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>'
9 | cin<<c;
| ^
/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:9:12: note: 'std::istream' {aka 'std::basic_istream<char>'} is not derived from 'std::basic_ostream<char, _Traits>'
9 | cin<<c;
| ^
/usr/include/c++/14/ostream:684:5: note: candidate: 'template<class _Traits> std::basic_ostream<char, _
|
s632035369
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
for(int i=0;i<=s.size();i++){
if(i==4){
cout<<" ";
continue;
}
if(i<=3){
cout<<s[i];
}else{
cout<<s[ii1];
}
}
cout<<endl;
}
|
a.cc: In function 'int main()':
a.cc:15:15: error: 'ii1' was not declared in this scope
15 | cout<<s[ii1];
| ^~~
|
s846041329
|
p03992
|
C++
|
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
for(i=0;i<=3;i++)
cout<<s[i];
cout<<' ';
for(i=4;i<s.size();i++)
cout<<s[i];
cout<<endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:6:9: error: 'i' was not declared in this scope
6 | for(i=0;i<=3;i++)
| ^
a.cc:9:9: error: 'i' was not declared in this scope
9 | for(i=4;i<s.size();i++)
| ^
|
s992518250
|
p03992
|
C++
|
#include<iostream>
using namespace std;
string s;
int main()
{
cin>>s；
cout<<s[0]<<s[1]<<s[2]<<s[3]<<" "<<s[4]<<s[5]<<s[6]<<s[7]<<s[8]<<s[9]<<s[10]<<s[11];
return 0;
}
|
a.cc: In function 'int main()':
a.cc:6:10: error: 's\U0000ff1b' was not declared in this scope
6 | cin>>s；
| ^~~
|
s848312314
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
s = s.Insert(4," ");
cout << s << endl;
}
|
a.cc: In function 'int main()':
a.cc:7:9: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'Insert'; did you mean 'insert'?
7 | s = s.Insert(4," ");
| ^~~~~~
| insert
|
s095654727
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
cout << s.Insert(4," ") << endl;
}
|
a.cc: In function 'int main()':
a.cc:7:13: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'Insert'; did you mean 'insert'?
7 | cout << s.Insert(4," ") << endl;
| ^~~~~~
| insert
|
s548207567
|
p03992
|
C++
|
,.,.,.,.>++++++++++++++++++++++++++++++++.,.,.,.,.,.,.,.,.
|
a.cc:1:1: error: expected unqualified-id before ',' token
1 | ,.,.,.,.>++++++++++++++++++++++++++++++++.,.,.,.,.,.,.,.,.
| ^
a.cc:1:2: error: expected unqualified-id before '.' token
1 | ,.,.,.,.>++++++++++++++++++++++++++++++++.,.,.,.,.,.,.,.,.
| ^
|
s465238692
|
p03992
|
C++
|
#include<iostream>
#include<algorithm>
#include<math.h>
#include<cstdio>
#include<ctype.h>
#include<stdio.h>
#include<set>
#include<vector>
#include<map>
#include<functional>
#include<iomanip>
#include<queue>
#include<ciso646>
#include<random>
#include<numeric>
#include<string>
using namespace std;
typedef long long ll;
ll dx[] = { 1,1,0,-1,-1,-1,0,1 };
ll dy[] = { 0,1,1,1,0,-1,-1,-1 };
ll prime(ll x) {
ll i;
if (x < 2)return 0;
else if (x == 2) return 1;
if (x % 2 == 0) return 0;
for (i = 3; i*i <= x; i += 2) {
if (x%i == 0) return 0;
}
return 1;
}
ll gcd(ll a, ll b) {
if (a<b) { return gcd(b, a); }
else if (a%b) { return gcd(b, a%b); }
else { return b; }
}
ll MOD = 1000000007;
int main() {
string S;
cin>>S;
cout<<S.substr(0,3)<<" "<<substr(4,11)<<endl;
}
|
a.cc: In function 'int main()':
a.cc:41:35: error: 'substr' was not declared in this scope
41 | cout<<S.substr(0,3)<<" "<<substr(4,11)<<endl;
| ^~~~~~
|
s501554180
|
p03992
|
C++
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s; cin >> s;
for (int i = 0; i < 12; i++) {
cout >> s[i];
if (i == 3) cout >> ' ';
}
cout << endl;
}
|
a.cc: In function 'int main()':
a.cc:6:10: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'})
6 | cout >> s[i];
a.cc:6:10: note: candidate: 'operator>>(int, int)' (built-in)
a.cc:6:10: note: no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int'
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41,
from a.cc:1:
/usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)'
131 | operator>>(byte __b, _IntegerType __shift) noexcept
| ^~~~~~~~
/usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed:
a.cc:6:5: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte'
6 | cout >> s[i];
| ^~~~
In file included from /usr/include/c++/14/string:55,
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.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
835 | operator>>(basic_istream<_CharT, _Traits>& __in,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed:
a.cc:6:16: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
6 | cout >> s[i];
| ^
/usr/include/c++/14/bitset:1597:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, bitset<_Nb>&)'
1597 | operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x)
| ^~~~~~~~
/usr/include/c++/14/bitset:1597:5: note: template argument deduction/substitution failed:
a.cc:6:16: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
6 | cout >> s[i];
| ^
In file included from /usr/include/c++/14/istream:1109,
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/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)'
978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
| ^~~~~~~~
/usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed:
a.cc:6:16: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
6 | cout >> s[i];
| ^
/usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)'
849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
| ^~~~~~~~
/usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed:
a.cc:6:16: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
6 | cout >> s[i];
| ^
/usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)'
854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
| ^~~~~~~~
/usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed:
a.cc:6:16: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
6 | cout >> s[i];
| ^
/usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)'
896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
| ^~~~~~~~
/usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed:
a.cc:6:16: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
6 | cout >> s[i];
| ^
/usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)'
939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
| ^~~~~~~~
/usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed:
a.cc:6:16: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
6 | cout >> s[i];
| ^
/usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)'
945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
| ^~~~~~~~
/usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed:
a.cc:6:16: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
6 | cout >> s[i];
| ^
/usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)'
1099 | operator>>(_Istream&& __is, _Tp&& __x)
| ^~~~~~~~
/usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed:
/usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = char&]':
a.cc:6:16: required from here
6 | cout >> s[i];
| ^
/usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
1099 | operator>>(_Istream&& __is, _Tp&& __x)
| ^~~~~~~~
/usr/include/c++/14/complex:509:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, complex<_Tp>&)'
509 | operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x)
| ^~~~~~~~
/usr/include/c++/14/complex:509:5: note: template argument deduction/substitution failed:
a.cc:6:16: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
6 | cout >> s[i];
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:143:
/usr/include/c++/14/iomanip:76:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Resetiosflags)'
76 | operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:76:5: note: template argument deduction/substitution failed:
a.cc:6:16: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
6 | cout >> s[i];
| ^
/usr/include/c++/14/iomanip:106:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setiosflags)'
106 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:106:5: note: template argument deduction/substitution failed:
a.cc:6:16: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
6 | cout >> s[i];
| ^
/usr/include/c++/14/iomanip:137:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setbase)'
137 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:137:5: note: template argument deduction/substitution failed:
a.cc:6:16: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
6 | cout >> s[i];
| ^
/usr/include/c++/14/iomanip:177:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setfill<_CharT>)'
177 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:177:5: note: template argument deduction/substitution failed:
a.cc:6:16: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
6 | cout >> s[i];
| ^
/usr/include/c++/14/iomanip:207:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setprecision)'
207 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setprecision __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:207:5: note: template argument deduction/substitution failed:
a.cc:6:16: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
6 | cout >> s[i];
| ^
/usr/include/c++/14/iomani
|
s487981854
|
p03992
|
C++
|
s = input();
ans = s[0:4]
ans += " "
ans += (s[4::])
print(ans)
|
a.cc:1:1: error: 's' does not name a type
1 | s = input();
| ^
a.cc:2:1: error: 'ans' does not name a type
2 | ans = s[0:4]
| ^~~
|
s956287163
|
p03992
|
C++
|
#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<algorithm>
#include<vector>
#include<string>
#include<sstream>
#include<iomanip>
#include<utility>
#include<cmath>
#include<set>
#include<list>
#include<queue>
#include<stack>
#include<deque>
#include<map>
#include<set>
#include<cstring>
#include<iterator>
#include<bitset>
#include<assert.h>
using namespace std;
struct edge {int /*from,*/to,cost;};
typedef long long ll;
typedef pair<int,int> P;
typedef pair<int,pair<int,int> > PP;
typedef vector<int> VI;
typedef vector<long long int> VL;
typedef vector<edge> VE;
static const int MOD = 1000000007;
static const int INF = 2147483647;
//static const long long INF = 9223372000000000000;
//static const long long INF = 9223372000000000000/2;
//static const int INF = 1000010000;
//int dx4[4] = {0,1,0,-1}, dy4[4] = {-1,0,1,0};
//int dx5[5] = {-1,0,0,0,1}, dy5[5] = {0,-1,0,1,0};
//int dx8[8] = {-1,0,1,1,1,0,-1,-1}, dy8[8] = {1,1,1,0,-1,-1,-1,0};
//int dx9[9] = {-1,0,1,1,1,0,-1,-1,0}, dy9[9] = {1,1,1,0,-1,-1,-1,0,0};
#define PB push_back
#define MP make_pair
#define FI first
#define SE second
#define NP next_permutation
#define PQ priority_queue
#define UB upper_bound
#define LB lower_bound
#define ALL(x) (x).begin(),(x).end()
#define SZ(a) int((a).size())
#define LEN(a) int((a).length())
#define MAX(a,b,c) max((a),max((b),(c)))
#define MIN(a,b,c) min((a),min((b),(c)))
#define SORT(c) sort((c).begin(),(c).end())
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,x) for(int i=0;i<(int)(x);i++)
#define REP1(i,x) for(int i=1;i<=(int)(x);i++)
#define RREP(i,x) for(int i=((int)(x)-1);i>=0;i--)
#define RREP1(i,x) for(int i=((int)(x));i>0;i--)
//#define int ll
signed main(){
string s;
cin >> s;
REP(i,4) cout >> s[i];
printf(" ");
FOR(i,4,12) cout >> s[i];
puts(" ");
return 0;
}
|
a.cc: In function 'int main()':
a.cc:64:19: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'})
64 | REP(i,4) cout >> s[i];
a.cc:64:19: note: candidate: 'operator>>(int, int)' (built-in)
a.cc:64:19: note: no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int'
In file included from /usr/include/c++/14/string:55,
from /usr/include/c++/14/bits/locale_classes.h:40,
from /usr/include/c++/14/bits/ios_base.h:41,
from /usr/include/c++/14/ios:44,
from /usr/include/c++/14/ostream:40,
from /usr/include/c++/14/iostream:41,
from a.cc:1:
/usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
835 | operator>>(basic_istream<_CharT, _Traits>& __in,
| ^~~~~~~~
/usr/include/c++/14/bits/basic_string.tcc:835:5: note: template argument deduction/substitution failed:
a.cc:64:25: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
64 | REP(i,4) cout >> s[i];
| ^
In file included from /usr/include/c++/14/bits/memory_resource.h:38,
from /usr/include/c++/14/string:68:
/usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)'
131 | operator>>(byte __b, _IntegerType __shift) noexcept
| ^~~~~~~~
/usr/include/c++/14/cstddef:131:5: note: template argument deduction/substitution failed:
a.cc:64:14: note: cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte'
64 | REP(i,4) cout >> s[i];
| ^~~~
In file included from /usr/include/c++/14/istream:1109,
from /usr/include/c++/14/iostream:42:
/usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)'
978 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
| ^~~~~~~~
/usr/include/c++/14/bits/istream.tcc:978:5: note: template argument deduction/substitution failed:
a.cc:64:25: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
64 | REP(i,4) cout >> s[i];
| ^
/usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)'
849 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
| ^~~~~~~~
/usr/include/c++/14/istream:849:5: note: template argument deduction/substitution failed:
a.cc:64:25: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
64 | REP(i,4) cout >> s[i];
| ^
/usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)'
854 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
| ^~~~~~~~
/usr/include/c++/14/istream:854:5: note: template argument deduction/substitution failed:
a.cc:64:25: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
64 | REP(i,4) cout >> s[i];
| ^
/usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)'
896 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
| ^~~~~~~~
/usr/include/c++/14/istream:896:5: note: template argument deduction/substitution failed:
a.cc:64:25: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
64 | REP(i,4) cout >> s[i];
| ^
/usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)'
939 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
| ^~~~~~~~
/usr/include/c++/14/istream:939:5: note: template argument deduction/substitution failed:
a.cc:64:25: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
64 | REP(i,4) cout >> s[i];
| ^
/usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)'
945 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
| ^~~~~~~~
/usr/include/c++/14/istream:945:5: note: template argument deduction/substitution failed:
a.cc:64:25: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
64 | REP(i,4) cout >> s[i];
| ^
/usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)'
1099 | operator>>(_Istream&& __is, _Tp&& __x)
| ^~~~~~~~
/usr/include/c++/14/istream:1099:5: note: template argument deduction/substitution failed:
/usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = char&]':
a.cc:64:25: required from here
64 | REP(i,4) cout >> s[i];
| ^
/usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
1099 | operator>>(_Istream&& __is, _Tp&& __x)
| ^~~~~~~~
In file included from a.cc:8:
/usr/include/c++/14/iomanip:76:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Resetiosflags)'
76 | operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:76:5: note: template argument deduction/substitution failed:
a.cc:64:25: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
64 | REP(i,4) cout >> s[i];
| ^
/usr/include/c++/14/iomanip:106:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setiosflags)'
106 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setiosflags __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:106:5: note: template argument deduction/substitution failed:
a.cc:64:25: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
64 | REP(i,4) cout >> s[i];
| ^
/usr/include/c++/14/iomanip:137:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setbase)'
137 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setbase __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:137:5: note: template argument deduction/substitution failed:
a.cc:64:25: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
64 | REP(i,4) cout >> s[i];
| ^
/usr/include/c++/14/iomanip:177:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setfill<_CharT>)'
177 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setfill<_CharT> __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:177:5: note: template argument deduction/substitution failed:
a.cc:64:25: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
64 | REP(i,4) cout >> s[i];
| ^
/usr/include/c++/14/iomanip:207:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setprecision)'
207 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setprecision __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:207:5: note: template argument deduction/substitution failed:
a.cc:64:25: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
64 | REP(i,4) cout >> s[i];
| ^
/usr/include/c++/14/iomanip:237:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Setw)'
237 | operator>>(basic_istream<_CharT, _Traits>& __is, _Setw __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:237:5: note: template argument deduction/substitution failed:
a.cc:64:25: note: 'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
64 | REP(i,4) cout >> s[i];
| ^
/usr/include/c++/14/iomanip:271:5: note: candidate: 'template<class _CharT, class _Traits, class _MoneyT> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Get_money<_MoneyT>)'
271 | operator>>(basic_istream<_CharT, _Traits>& __is, _Get_money<_MoneyT> __f)
| ^~~~~~~~
/usr/include/c++/14/iomanip:271:5: note: template
|
s708637942
|
p03992
|
C++
|
#include <iostream>
#include <iomanip>
#include <vector>
#include <algorithm>
#include <cstring>
#include <map>
#include <queue>
#include <cmath>
#include <complex> // complex<double> a(1.2 , 2.3);// real(): 1.2, imag()2.3
using namespace std;
#define MOD 1000000007
#define ll long long
#define ld long double
#define FOR(i,a,b) for(ll i=(ll)a;i<(ll)b;i++)
#define rep(i,n) FOR(i,0,n)
#define pb push_back
#define mp make_pair
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define rmsame(a) sort(all(a)),a.erase(unique(all(a)), a.end())
#define rmvector(a,b) rep(i,a.size())rep(j,b.size())if(a[i]==b[j]){a.erase(a.begin()+i);i--;break;}
template<typename X> bool exist(vector<X> vec, X item){return find(all(vec), item)!=vec.end();}
template<class T = ll> T in(){T x; cin >> x; return (x);}
int main(){
cin.tie(0);
ios::sync_with_stdio(false);
string s = <string>in();
rep(i,s.size()){
cout << s[i];
if(i==3) cout << " " ;
}
cout << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:30:13: error: expected primary-expression before '<' token
30 | string s = <string>in();
| ^
a.cc:30:20: error: expected primary-expression before '>' token
30 | string s = <string>in();
| ^
|
s304755207
|
p03992
|
Java
|
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String before = sc.next();
for (int i = 0; i < 12; i++) {
System.out.print(before.charAt(i));
if (i == 3) {
System.out.print(' ');
}
}
}
}
|
Main.java:3: error: cannot find symbol
Scanner sc = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:3: error: cannot find symbol
Scanner sc = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
s743611126
|
p03992
|
C
|
#include <stdio.h>
String main(String *lst){
String lst_[15];
int i;
for(i =0; i++; i<4){
lst_[i] = lst[i];
}
lst_[4] = " ";
for(i =5; i++; i<12){
lst_[i] = lst[i];
}
lst_[12] = "¥n";
return *lst_;
}
|
main.c:3:1: error: unknown type name 'String'
3 | String main(String *lst){
| ^~~~~~
main.c:3:13: error: unknown type name 'String'
3 | String main(String *lst){
| ^~~~~~
|
s554711306
|
p03992
|
C
|
#include <stdio.h>
String main(String *lst){
String lst_[15];
int i;
for(i =0; i++; i<4){
lst_[i] = lst[i];
}
lst_[4] = " ";
for(i =5; i++; i<12){
lst_[i] = lst[i];
}
lst_[12] = "¥n";
return *lst_;
|
main.c:3:1: error: unknown type name 'String'
3 | String main(String *lst){
| ^~~~~~
main.c:3:13: error: unknown type name 'String'
3 | String main(String *lst){
| ^~~~~~
|
s013483283
|
p03992
|
C++
|
#include "IntMod.h"
typedef IntMod<1000000007> MInt;
//#include "Union_Find.h"
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <string>
#include <vector>
#include <list>
#include <utility>
#include <algorithm>
#include <functional>
#include <cmath>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <iomanip>
#include <sstream>
#include <numeric>
#include <array>
#include <bitset>
using namespace std;
#define REP(i,a,n) for(int i = (a); i < (int)(n); ++i)
#define REPM(i,n,a) for(int i = ((n) - 1); i >= (a); --i)
#define EPS 0.0001
#define INF 0x3FFFFFFF
#define INFLL 0x3FFFFFFF3FFFFFFF
#define INFD 1.0e+308
#define FLOAT setprecision(16)
typedef long long LL;
typedef unsigned long long ULL;
typedef pair<LL, LL> PP;
template <class T, class U>
istream& operator>>(istream& ist, pair<T, U>& right) { return ist >> right.first >> right.second; }
template <class T, class U>
ostream& operator<<(ostream& ost, pair<T, U>& right) { return ost << right.first << ' ' << right.second; }
template <class T, class TCompatible, size_t N>
void Fill(T(&dest)[N], const TCompatible& val) { fill(begin(dest), end(dest), val); }
template <class T, class TCompatible, size_t M, size_t N>
void Fill(T(&dest)[M][N], const TCompatible& val) { for (int i = 0; i < M; ++i) Fill(dest[i], val); }
// all_of
#if 1
#include <unordered_set>
#include <unordered_map>
template<typename T>
using PriorityQ = priority_queue<T, vector<T>, greater<T> >; // コスト小を優先
#endif
string s;
int main() {
cin >> s;
s.insert(s.begin() + 4, ' ');
cout << s << endl;
return 0;
}
|
a.cc:1:10: fatal error: IntMod.h: No such file or directory
1 | #include "IntMod.h"
| ^~~~~~~~~~
compilation terminated.
|
s606131527
|
p03992
|
C++
|
#include <iostream>
int main(){
for(int i = 0; i < 12; i++){
char c;
cin >> c;
cout << c;
if(i == 3){
cout << " ";
}
}
cout << endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:5:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
5 | cin >> c;
| ^~~
| std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ///< Linked to standard input
| ^~~
a.cc:6:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
6 | cout << c;
| ^~~~
| std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
63 | extern ostream cout; ///< Linked to standard output
| ^~~~
a.cc:11:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
11 | 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:11:13: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
11 | cout << endl;
| ^~~~
| std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
744 | endl(basic_ostream<_CharT, _Traits>& __os)
| ^~~~
|
s708977957
|
p03992
|
C++
|
#include <iostream>
int mains(){
for(int i = 0; i < 12; i++){
char c;
cin >> c;
cout << c;
if(i == 3){
cout << " ";
}
}
cout << endl;
return 0;
}
|
a.cc: In function 'int mains()':
a.cc:5:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
5 | cin >> c;
| ^~~
| std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ///< Linked to standard input
| ^~~
a.cc:6:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
6 | cout << c;
| ^~~~
| std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
63 | extern ostream cout; ///< Linked to standard output
| ^~~~
a.cc:11:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
11 | 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:11:9: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
11 | cout << endl;
| ^~~~
| std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
744 | endl(basic_ostream<_CharT, _Traits>& __os)
| ^~~~
|
s166242842
|
p03992
|
C++
|
#include<iostream>
using namespace std;
int main(){
int a[4],b[8];
cin >> a[4] >>b[8];
cout << a[4] <<" " << b[8];
return0;
}
|
a.cc: In function 'int main()':
a.cc:8:1: error: 'return0' was not declared in this scope
8 | return0;
| ^~~~~~~
|
s284078954
|
p03992
|
C++
|
gh
|
a.cc:1:1: error: 'gh' does not name a type
1 | gh
| ^~
|
s136824686
|
p03992
|
Java
|
import java.util.*;
public class Main {
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
// get a integer
int a = sc.nextInt();
int[] arr = new int[a];
for (int i = 0; i < a; i++) {
arr[i] = sc.nextInt();
}
int count = 0;
if (arr[arr[i]] == i) {
count++;
}
System.out.println(count / 2);
}
}
|
Main.java:12: error: cannot find symbol
if (arr[arr[i]] == i) {
^
symbol: variable i
location: class Main
Main.java:12: error: cannot find symbol
if (arr[arr[i]] == i) {
^
symbol: variable i
location: class Main
2 errors
|
s840174767
|
p03992
|
Java
|
import java.util.*;
public class Main {
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
// get a integer
int a = sc.nextInt();
int[] arr = new int[a];
for (int i = 0; i < a; i++) {
a[i] = sc.nextInt();
}
int count = 0;
if (a[a[i]] == i) {
count++;
}
System.out.println(count / 2);
}
}
|
Main.java:9: error: array required, but int found
a[i] = sc.nextInt();
^
Main.java:12: error: cannot find symbol
if (a[a[i]] == i) {
^
symbol: variable i
location: class Main
Main.java:12: error: array required, but int found
if (a[a[i]] == i) {
^
Main.java:12: error: array required, but int found
if (a[a[i]] == i) {
^
Main.java:12: error: cannot find symbol
if (a[a[i]] == i) {
^
symbol: variable i
location: class Main
5 errors
|
s850627765
|
p03992
|
C++
|
#include<iostream>
using namespace std;
int main()
{
string s;
cin >> s
cout << s.substr(0,4) << ' ' << s.substr(4, 8);
return 0;
}
|
a.cc: In function 'int main()':
a.cc:7:11: error: expected ';' before 'cout'
7 | cin >> s
| ^
| ;
8 | cout << s.substr(0,4) << ' ' << s.substr(4, 8);
| ~~~~
|
s492145628
|
p03992
|
Java
|
public class Main {
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
String s=sc.next();
s=s.substring(0,4)+" "+s.substring(4,12);
System.out.println(s);
}
}
|
Main.java:3: error: cannot find symbol
Scanner sc = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
Main.java:3: error: cannot find symbol
Scanner sc = new Scanner(System.in);
^
symbol: class Scanner
location: class Main
2 errors
|
s998251734
|
p03992
|
C++
|
string s;
cin >> s;
cout << s.substr(0, 4) + " " + s.substr(4);
|
a.cc:1:1: error: 'string' does not name a type
1 | string s;
| ^~~~~~
a.cc:2:1: error: 'cin' does not name a type
2 | cin >> s;
| ^~~
a.cc:3:1: error: 'cout' does not name a type
3 | cout << s.substr(0, 4) + " " + s.substr(4);
| ^~~~
|
s104437933
|
p03992
|
C++
|
#include <stdio.h>
#include <iostream>
#include <string>
using namespace std;
int main(int argc, char *argv[]){
cout << taskA(string(argv[0]));
}
string taskA(string s) {
return s.substr(0, 4) + " " + s.substr(4);
}
|
a.cc: In function 'int main(int, char**)':
a.cc:6:17: error: 'taskA' was not declared in this scope
6 | cout << taskA(string(argv[0]));
| ^~~~~
|
s502371179
|
p03992
|
C
|
int main(){char str[14]; gets(str); for(size_t i=13; i>4;i--){str[i] = str[i-1];} str[4] = ' '; puts(str);}
|
main.c: In function 'main':
main.c:1:26: error: implicit declaration of function 'gets' [-Wimplicit-function-declaration]
1 | int main(){char str[14]; gets(str); for(size_t i=13; i>4;i--){str[i] = str[i-1];} str[4] = ' '; puts(str);}
| ^~~~
main.c:1:41: error: unknown type name 'size_t'
1 | int main(){char str[14]; gets(str); for(size_t i=13; i>4;i--){str[i] = str[i-1];} str[4] = ' '; puts(str);}
| ^~~~~~
main.c:1:1: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
+++ |+#include <stddef.h>
1 | int main(){char str[14]; gets(str); for(size_t i=13; i>4;i--){str[i] = str[i-1];} str[4] = ' '; puts(str);}
main.c:1:97: error: implicit declaration of function 'puts' [-Wimplicit-function-declaration]
1 | int main(){char str[14]; gets(str); for(size_t i=13; i>4;i--){str[i] = str[i-1];} str[4] = ' '; puts(str);}
| ^~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'puts'
+++ |+#include <stdio.h>
1 | int main(){char str[14]; gets(str); for(size_t i=13; i>4;i--){str[i] = str[i-1];} str[4] = ' '; puts(str);}
|
s516536335
|
p03992
|
C++
|
int main() {
string a;
cin >> a;
rep(i, 4)
cout << a[i];
cout << " ";
rep(i, 8)
cout << a[i + 4];
cout << endl;
}
|
a.cc: In function 'int main()':
a.cc:2:9: error: 'string' was not declared in this scope
2 | string a;
| ^~~~~~
a.cc:3:9: error: 'cin' was not declared in this scope
3 | cin >> a;
| ^~~
a.cc:3:16: error: 'a' was not declared in this scope
3 | cin >> a;
| ^
a.cc:4:13: error: 'i' was not declared in this scope
4 | rep(i, 4)
| ^
a.cc:4:9: error: 'rep' was not declared in this scope
4 | rep(i, 4)
| ^~~
a.cc:6:9: error: 'cout' was not declared in this scope
6 | cout << " ";
| ^~~~
a.cc:9:17: error: 'endl' was not declared in this scope
9 | cout << endl;
| ^~~~
|
s262134092
|
p03992
|
C++
|
#include <bits/stdc++.h>
int main()
{string s;
cin>>s;
cout<<s.substr(0,4)<<" "<<s.substr(4,8)<<endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:4:2: error: 'string' was not declared in this scope
4 | {string s;
| ^~~~~~
a.cc:4:2: note: suggested alternatives:
In file included from /usr/include/c++/14/string:41,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note: 'std::string'
77 | typedef basic_string<char> string;
| ^~~~~~
/usr/include/c++/14/string:76:11: note: 'std::pmr::string'
76 | using string = basic_string<char>;
| ^~~~~~
a.cc:5:2: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
5 | cin>>s;
| ^~~
| std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ///< Linked to standard input
| ^~~
a.cc:5:7: error: 's' was not declared in this scope
5 | cin>>s;
| ^
a.cc:6:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
6 | cout<<s.substr(0,4)<<" "<<s.substr(4,8)<<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:6:42: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
6 | cout<<s.substr(0,4)<<" "<<s.substr(4,8)<<endl;
| ^~~~
| std::endl
In file included from /usr/include/c++/14/istream:41,
from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
744 | endl(basic_ostream<_CharT, _Traits>& __os)
| ^~~~
|
s335325660
|
p03992
|
C++
|
#include <bits/stdc++.h>
int main()
{ string s;
cin>> s;
cout<<s.substr(0,4)<<" "<<s.substr(4,8)<<endl;
}
|
a.cc: In function 'int main()':
a.cc:4:3: error: 'string' was not declared in this scope
4 | { string s;
| ^~~~~~
a.cc:4:3: note: suggested alternatives:
In file included from /usr/include/c++/14/string:41,
from /usr/include/c++/14/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note: 'std::string'
77 | typedef basic_string<char> string;
| ^~~~~~
/usr/include/c++/14/string:76:11: note: 'std::pmr::string'
76 | using string = basic_string<char>;
| ^~~~~~
a.cc:5:1: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
5 | cin>> s;
| ^~~
| std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ///< Linked to standard input
| ^~~
a.cc:5:7: error: 's' was not declared in this scope
5 | cin>> s;
| ^
a.cc:6:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
6 | cout<<s.substr(0,4)<<" "<<s.substr(4,8)<<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:6:42: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
6 | cout<<s.substr(0,4)<<" "<<s.substr(4,8)<<endl;
| ^~~~
| std::endl
In file included from /usr/include/c++/14/istream:41,
from /usr/include/c++/14/sstream:40,
from /usr/include/c++/14/complex:45,
from /usr/include/c++/14/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
744 | endl(basic_ostream<_CharT, _Traits>& __os)
| ^~~~
|
s616278398
|
p03992
|
C++
|
int main(){
char *str = new char[10001];
int count;
scanf("%s", str);
scanf("%d", &count);
size_t str_len = strlen(str);
int idx = 0;
while(count > 0){
int sub_a = static_cast<int>(str[idx]) - 97;
int next2a = 123 - static_cast<int>(str[idx]);
if(idx == str_len - 1){
str[idx] = 97 + (sub_a + count) % 26;
count = 0;
}
else if(sub_a % 26 != 0 && next2a <= count){
str[idx] = 'a';
count -= next2a;
idx ++;
}
else
idx++;
}
printf("%s\n", str);
delete[] str;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:5:5: error: 'scanf' was not declared in this scope
5 | scanf("%s", str);
| ^~~~~
a.cc:8:5: error: 'size_t' was not declared in this scope
8 | size_t str_len = strlen(str);
| ^~~~~~
a.cc:1:1: note: 'size_t' is defined in header '<cstddef>'; this is probably fixable by adding '#include <cstddef>'
+++ |+#include <cstddef>
1 |
a.cc:20:19: error: 'str_len' was not declared in this scope
20 | if(idx == str_len - 1){
| ^~~~~~~
a.cc:35:5: error: 'printf' was not declared in this scope
35 | printf("%s\n", str);
| ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
+++ |+#include <cstdio>
1 |
|
s612174180
|
p03992
|
C++
|
#include <iostream>
#include <string>
using namespace std;
int main(){
char *str = new char[10000];
int count;
scanf("%s", str);
scanf("%d", &count);
size_t str_len = strlen(str);
int idx = 0;
while(count > 0){
int sub_a = static_cast<int>(str[idx] - 97);
int next2a = static_cast<int>(123 - str[idx]);
if(sub_a % 26 != 0 && next2a < count){
str[idx] = 'a';
count -= next2a;
idx ++;
}
else if(idx == str_len - 1){
str[idx] = 97 + (sub_a + count) % 26;
count = 0;
}
else
idx++;
}
printf("%s", str);
delete[] str;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:13:22: error: 'strlen' was not declared in this scope
13 | size_t str_len = strlen(str);
| ^~~~~~
a.cc:3:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
2 | #include <iostream>
+++ |+#include <cstring>
3 | #include <string>
|
s791253964
|
p03992
|
C++
|
include <stdio.h>
int main(){
// get size
int number;
scanf("%d", &number);
int *likes = new int[number];
for(int i = 0; i < number; i++){
scanf("%d", &likes[i]);
}
int pairs = 0;
for(int i = 0; i < number; i++){
int r1 = i+1;
int r1_likes = likes[i];
int r2_likes = likes[r1_likes-1];
if(r1 == r2_likes){
pairs++;
}
}
printf("%d\n", pairs);
return 0;
}
|
a.cc:1:1: error: 'include' does not name a type
1 | include <stdio.h>
| ^~~~~~~
|
s354757274
|
p03992
|
C++
|
#include <stdioi.h>
int main(){
// get size
int number;
scanf("%d", &number);
int *likes = new int[number];
for(int i = 0; i < number; i++){
scanf("%d", &likes[i]);
}
int pairs = 0;
for(int i = 0; i < number; i++){
int r1 = i+1;
int r1_likes = likes[i];
int r2_likes = likes[r1_likes-1];
if(r1 == r2_likes){
pairs++;
}
}
printf("%d", pairs);
return 0;
}
|
a.cc:1:10: fatal error: stdioi.h: No such file or directory
1 | #include <stdioi.h>
| ^~~~~~~~~~
compilation terminated.
|
s412352011
|
p03992
|
C++
|
#include<iostream>
using namespace std;
ios::sync_with_stdio(false);
int main(void){
string s;
cin >> s;
cout << s.substr(0,4) << " " << s.substr(4,8) << endl;
return 0;
}
|
a.cc:3:1: error: specializing member 'std::basic_ios<char>::sync_with_stdio' requires 'template<>' syntax
3 | ios::sync_with_stdio(false);
| ^~~
|
s874410035
|
p03992
|
C++
|
#include <iostream>
#include <cstdio>
#define rep(i, n) fr(i, 0, n)
int main() {
string s;
cin >>s;
rep(i, 4)cout<<s[i];
cout<<" ";
rep(i, 8)cout<<s[i+4];
cout<<endl;
return 0;
}
|
a.cc: In function 'int main()':
a.cc:6:5: error: 'string' was not declared in this scope
6 | string s;
| ^~~~~~
a.cc:6:5: 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:2:
/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:7:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
7 | cin >>s;
| ^~~
| std::cin
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
62 | extern istream cin; ///< Linked to standard input
| ^~~
a.cc:7:11: error: 's' was not declared in this scope
7 | cin >>s;
| ^
a.cc:8:9: error: 'i' was not declared in this scope
8 | rep(i, 4)cout<<s[i];
| ^
a.cc:4:22: note: in definition of macro 'rep'
4 | #define rep(i, n) fr(i, 0, n)
| ^
a.cc:4:19: error: 'fr' was not declared in this scope
4 | #define rep(i, n) fr(i, 0, n)
| ^~
a.cc:8:5: note: in expansion of macro 'rep'
8 | rep(i, 4)cout<<s[i];
| ^~~
a.cc:9:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
9 | cout<<" ";
| ^~~~
| std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
63 | extern ostream cout; ///< Linked to standard output
| ^~~~
a.cc:11:11: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
11 | cout<<endl;
| ^~~~
| std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
744 | endl(basic_ostream<_CharT, _Traits>& __os)
| ^~~~
|
s806174367
|
p03992
|
C++
|
#include<iostream>
using namespace std;
int main
{
string S;
cin>>S;
for(int i=0;i<12;i++)
{
if (i==4) cout<<' ';
cout<<S[i];
}
return 0;
}
|
a.cc:4:5: error: cannot declare '::main' to be a global variable
4 | int main
| ^~~~
a.cc:6:8: error: expected primary-expression before 'S'
6 | string S;
| ^
a.cc:6:8: error: expected '}' before 'S'
a.cc:5:1: note: to match this '{'
5 | {
| ^
a.cc:7:1: error: 'cin' does not name a type
7 | cin>>S;
| ^~~
a.cc:8:1: error: expected unqualified-id before 'for'
8 | for(int i=0;i<12;i++)
| ^~~
a.cc:8:13: error: 'i' does not name a type
8 | for(int i=0;i<12;i++)
| ^
a.cc:8:18: error: 'i' does not name a type
8 | for(int i=0;i<12;i++)
| ^
a.cc:13:1: error: expected unqualified-id before 'return'
13 | return 0;
| ^~~~~~
a.cc:14:1: error: expected declaration before '}' token
14 | }
| ^
|
s407217754
|
p03992
|
C++
|
#include<iostream>
#include<string.h>
using namespace std;
int main
{
char S[13];
cin.getline(S,12);
for(int i=12;i>=4;i--)
{
S[i]=S[i-1];
}
S[4]=' ';
cout<<S;
return 0;
}
|
a.cc:5:5: error: cannot declare '::main' to be a global variable
5 | int main
| ^~~~
a.cc:7:1: error: expected primary-expression before 'char'
7 | char S[13];
| ^~~~
a.cc:7:1: error: expected '}' before 'char'
a.cc:6:1: note: to match this '{'
6 | {
| ^
a.cc:8:1: error: 'cin' does not name a type
8 | cin.getline(S,12);
| ^~~
a.cc:9:1: error: expected unqualified-id before 'for'
9 | for(int i=12;i>=4;i--)
| ^~~
a.cc:9:14: error: 'i' does not name a type
9 | for(int i=12;i>=4;i--)
| ^
a.cc:9:19: error: 'i' does not name a type
9 | for(int i=12;i>=4;i--)
| ^
a.cc:13:1: error: 'S' does not name a type
13 | S[4]=' ';
| ^
a.cc:14:1: error: 'cout' does not name a type
14 | cout<<S;
| ^~~~
a.cc:15:1: error: expected unqualified-id before 'return'
15 | return 0;
| ^~~~~~
a.cc:16:1: error: expected declaration before '}' token
16 | }
| ^
|
s936479247
|
p03992
|
C++
|
#include<iostream>
#include<string.h>
using namespace std;
int main
{
char str[51];
cin.getline(str,49);
for(int i=50;i>=4;i--)
{
str[i]=str[i-1];
}
str[4]=' ';
}
|
a.cc:5:5: error: cannot declare '::main' to be a global variable
5 | int main
| ^~~~
a.cc:7:1: error: expected primary-expression before 'char'
7 | char str[51];
| ^~~~
a.cc:7:1: error: expected '}' before 'char'
a.cc:6:1: note: to match this '{'
6 | {
| ^
a.cc:8:1: error: 'cin' does not name a type
8 | cin.getline(str,49);
| ^~~
a.cc:9:1: error: expected unqualified-id before 'for'
9 | for(int i=50;i>=4;i--)
| ^~~
a.cc:9:14: error: 'i' does not name a type
9 | for(int i=50;i>=4;i--)
| ^
a.cc:9:19: error: 'i' does not name a type
9 | for(int i=50;i>=4;i--)
| ^
a.cc:13:1: error: 'str' does not name a type
13 | str[4]=' ';
| ^~~
a.cc:14:1: error: expected declaration before '}' token
14 | }
| ^
|
s322002571
|
p03992
|
C++
|
#include<iostream>
#include<string.h>
using namespace std;
int main
{
char srt[51];
cin.getline(str,49);
for(int i=50;i>=4;i--)
{
str[i]=str[i-1];
}
str[4]=' ';
}
|
a.cc:4:5: error: cannot declare '::main' to be a global variable
4 | int main
| ^~~~
a.cc:6:1: error: expected primary-expression before 'char'
6 | char srt[51];
| ^~~~
a.cc:6:1: error: expected '}' before 'char'
a.cc:5:1: note: to match this '{'
5 | {
| ^
a.cc:7:1: error: 'cin' does not name a type
7 | cin.getline(str,49);
| ^~~
a.cc:8:1: error: expected unqualified-id before 'for'
8 | for(int i=50;i>=4;i--)
| ^~~
a.cc:8:14: error: 'i' does not name a type
8 | for(int i=50;i>=4;i--)
| ^
a.cc:8:19: error: 'i' does not name a type
8 | for(int i=50;i>=4;i--)
| ^
a.cc:12:1: error: 'str' does not name a type
12 | str[4]=' ';
| ^~~
a.cc:13:1: error: expected declaration before '}' token
13 | }
| ^
|
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