criyle/codenet-compile-errors huggingface dataset:
Language: C++

#include <bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < (n); ++i)
using namespace std;
using ll = long long;
using P = pair<int, int>;

int main() {
    stirng S;
    cin >> S;
    if (S[2] == S[3] and S[4] == S[5]) cout << "Yes" << endl;
    else cout << "No" << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: 'stirng' was not declared in this scope
    8 |     stirng S;
      |     ^~~~~~
a.cc:9:12: error: 'S' was not declared in this scope
    9 |     cin >> S;
      |            ^
Language: Java


import java.util.*;
import java.lang.*;

public class main {

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);

		String str = s.nextLine();

		if(str.charAt(2)==str.charAt(3) && str.charAt(4)==str.charAt(5)){
			System.out.println("Yes");
		}
		else {
			System.out.println("No");
		}
		
	}

 }


Compiler output:
Main.java:5: error: class main is public, should be declared in a file named main.java
public class main {
       ^
1 error
Language: Java



import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Coffee {

    

    public static void main(String[] args) throws IOException {
        
        InputStreamReader r = new InputStreamReader(System.in);
        BufferedReader br = new BufferedReader(r);
        String s = br.readLine();
        if(s.charAt(2) == s.charAt(3) && s.charAt(4) == s.charAt(5)) {
            System.out.println("Yes");
        }  else {
           System.out.println("No");    
        }

        
    }
}


Compiler output:
Main.java:7: error: class Coffee is public, should be declared in a file named Coffee.java
public class Coffee {
       ^
1 error
Language: C

#invlude<stdio.h>
int main(void){
  	char tryal[6];
  	for(int i=0;-<6;i++){
  	scanf("char",&tryal[i]);
    }
  if((tryal[2]=="f")&&(tryal[3]=="f")&&(tryal[4]=="e")&&(tryal[5]=="e")){
  	printf("Yes");
  }
  	else{
    	printf("No");
    }
  
}

Compiler output:
main.c:1:2: error: invalid preprocessing directive #invlude; did you mean #include?
    1 | #invlude<stdio.h>
      |  ^~~~~~~
      |  include
main.c: In function 'main':
main.c:4:22: error: expected expression before '<' token
    4 |         for(int i=0;-<6;i++){
      |                      ^
main.c:5:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    5 |         scanf("char",&tryal[i]);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #invlude<stdio.h>
main.c:5:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    5 |         scanf("char",&tryal[i]);
      |         ^~~~~
main.c:5:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:7:15: warning: comparison between pointer and integer
    7 |   if((tryal[2]=="f")&&(tryal[3]=="f")&&(tryal[4]=="e")&&(tryal[5]=="e")){
      |               ^~
main.c:7:32: warning: comparison between pointer and integer
    7 |   if((tryal[2]=="f")&&(tryal[3]=="f")&&(tryal[4]=="e")&&(tryal[5]=="e")){
      |                                ^~
main.c:7:49: warning: comparison between pointer and integer
    7 |   if((tryal[2]=="f")&&(tryal[3]=="f")&&(tryal[4]=="e")&&(tryal[5]=="e")){
      |                                                 ^~
main.c:7:66: warning: comparison between pointer and integer
    7 |   if((tryal[2]=="f")&&(tryal[3]=="f")&&(tryal[4]=="e")&&(tryal[5]=="e")){
      |                                                                  ^~
main.c:8:9: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    8 |         printf("Yes");
      |         ^~~~~~
main.c:8:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:8:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:8:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:11:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   11 |         printf("No");
      |         ^~~~~~
main.c:11:9: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C++

#include <iosteam>
using namespace std;
int main() {
  string s;
  cin >> s;
  if(s[2] == s[3] && s[4] == s[5]) {
    cout << "Yes" << endl;
    return 0;
  }
  cout << "No" << endl;
  return 0;
}

Compiler output:
a.cc:1:10: fatal error: iosteam: No such file or directory
    1 | #include <iosteam>
      |          ^~~~~~~~~
compilation terminated.
Language: C++

S= input()
if (S[2]==S[3] and S[4]==S[5]):
    print('Yes')
else:
    print('No')

Compiler output:
a.cc:3:11: warning: multi-character character constant [-Wmultichar]
    3 |     print('Yes')
      |           ^~~~~
a.cc:5:11: warning: multi-character character constant [-Wmultichar]
    5 |     print('No')
      |           ^~~~
a.cc:1:1: error: 'S' does not name a type
    1 | S= input()
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  string s;
  cin>>s;
  if (strlen(s)<6)
  {
    cout<<"No"<<endl;
  }
  else if(s[2]==s[3] && s[4]==s[5])
  {
    cout<<"Yes"<<endl;
  }
  else
  {
    cout<<"No"<<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'const char*'
    7 |   if (strlen(s)<6)
      |              ^
      |              |
      |              std::string {aka std::__cxx11::basic_string<char>}
In file included from /usr/include/c++/14/cstring:43,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:121,
                 from a.cc:1:
/usr/include/string.h:407:35: note:   initializing argument 1 of 'size_t strlen(const char*)'
  407 | extern size_t strlen (const char *__s)
      |                       ~~~~~~~~~~~~^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  string S;
  cin>>S
    if(S.at(3)==S.at(4)&&S.at(5)==S.at(6)){
      cout<<"Yes"<<endl;
      else{
        cout<<"No"<<endl;
      }

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: expected ';' before 'if'
    5 |   cin>>S
      |         ^
      |         ;
    6 |     if(S.at(3)==S.at(4)&&S.at(5)==S.at(6)){
      |     ~~   
a.cc:10:8: error: expected '}' at end of input
   10 |       }
      |        ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include<iostream>  
#include"omp.h"  
using namespace std;
int main(void)
{
string s;
cin<<s;
if(s[2]==s[3]&&s[4]==s[5])
 cout<<"Yes";
else{
  cout<<"No";
}
}

Compiler output:
a.cc:1:9: error: extended character   is not valid in an identifier
    1 | #include<iostream>  
      |         ^
a.cc:1:9: error: extended character   is not valid in an identifier
a.cc:1:9: fatal error: iostream> �: No such file or directory
    1 | #include<iostream>  
      |         ^~~~~~~~~~~~
compilation terminated.
Language: C++

/*///////////////////////////////////////////*/
/*/ root@NULLCT$(´・ω・｀)<<"Be accept!!"  /*/
/*///////////////////////////////////////////*/
#include <algorithm>
#include <iostream>
#include <math.h>
#include <queue>
#include <stdio.h>
#include <string>
#include <vector>
#include <windows.h>
#define rep(counter, limit) for (int counter = 0; counter < limit; counter++)
typedef long long ll; using namespace std;
int gcd(int a, int b) { if (a % b == 0) { return(b); } else { return(gcd(b, a % b)); } }
int lcm(int a, int b) { return a * b / gcd(a, b); }
bool primenum(int a) { if (a == 1) { return false; }if (a == 2) { return true; }if (a % 2 == 0) { return false; }for (int i = 3; i < sqrt(a) + 1; i += 2) { if (a != i) { if (a % i == 0) { return false; } } }return true; }
int main() {ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

string a;
cin >> a;
if (a[2] == a[3] && a[4] == a[5]) {
  cout << "Yes" << endl;
}
else {
  cout << "No" << endl;
}

return 0;
}



Compiler output:
a.cc:11:10: fatal error: windows.h: No such file or directory
   11 | #include <windows.h>
      |          ^~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
using namespace std;


int main() {
    int S;
    cin >> S ;
    
    if (S[2]==S[3]&&S[4]==S[5])cout << "Yes";
    else cout << "No"
    


}




Compiler output:
a.cc: In function 'int main()':
a.cc:9:10: error: invalid types 'int[int]' for array subscript
    9 |     if (S[2]==S[3]&&S[4]==S[5])cout << "Yes";
      |          ^
a.cc:9:16: error: invalid types 'int[int]' for array subscript
    9 |     if (S[2]==S[3]&&S[4]==S[5])cout << "Yes";
      |                ^
a.cc:9:22: error: invalid types 'int[int]' for array subscript
    9 |     if (S[2]==S[3]&&S[4]==S[5])cout << "Yes";
      |                      ^
a.cc:9:28: error: invalid types 'int[int]' for array subscript
    9 |     if (S[2]==S[3]&&S[4]==S[5])cout << "Yes";
      |                            ^
a.cc:10:22: error: expected ';' before '}' token
   10 |     else cout << "No"
      |                      ^
      |                      ;
......
   14 | }
      | ~
Language: Java

import java.util*.;
public class Main{
  public static void main(String[] args){
    Scanner sc =new Scanner(System.in);
    String s =sc.next();
    String x[]=s.split("",0);
    if(x[2]==x[3]){
      if(x[4]==x[5]){System.out.println("Yes");}
      else{System.out.println("No");}}
    else{System.out.println("No");}
  }
}

Compiler output:
Main.java:1: error: ';' expected
import java.util*.;
                ^
1 error
Language: C++

#include<bits/stdc++.h>
//#define int long long int
using namespace std;
typedef long long int ll;

int main()
{
string s;
cin >> s;
cout << (s[2]==s[3] && s[4] == s[5]) ? "Yes" : "No"

}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:52: error: expected ';' before '}' token
   10 | cout << (s[2]==s[3] && s[4] == s[5]) ? "Yes" : "No"
      |                                                    ^
      |                                                    ;
   11 | 
   12 | }
      | ~
Language: Java

import java.util.*;

class Main {
	public static void main(String[] a){
    Scanner sc = new Scanner(System.in);
    String s = sc.nextLine();
    
     System.out.println(s.charAt(2) == s.charAt(3) && s.charAt(4) == s.charAt(6) ? "Yes" : "No")
    
    }
  
}

Compiler output:
Main.java:8: error: ';' expected
     System.out.println(s.charAt(2) == s.charAt(3) && s.charAt(4) == s.charAt(6) ? "Yes" : "No")
                                                                                                ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define dd double
#define pb push_back
#define pf push_front
#define popb pop_back
#define popf pop_front
#define ll long long
#define ull unsigned long long
#define ld long double
#define mx 100005
#define mod 1000000007
#define fr first
#define cti(a) (a-48)
#define itc(a) char(a+48)
#define se second
#define End cout<<"\n"
#define fast ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#define memo(Array,val) memset(Array, val, sizeof Array)
#define PI acos(-1)
bool check(ll n, ll pos){ return (n&(1<<pos)); }
bool Set(ll n, ll pos) {  return (n | (1<<pos)); }
ld LOG(ld e, ld b){ return log(e)/log(b); }

void solve()
{
    string s1;
    cin >> s1;
    (s1[2] == s1[3] && s1[4] == s1[5]) cout << "Yes\n" : cout << "No\n";
}

int main()
{
   fast;
   int t=1;
   //cin >> t;
   while(t--) solve();

   return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:29:39: error: expected ';' before 'cout'
   29 |     (s1[2] == s1[3] && s1[4] == s1[5]) cout << "Yes\n" : cout << "No\n";
      |                                       ^~~~~
      |                                       ;
Language: Java

/*package whatever //do not write package name here */

import java.io.*;
import java.util.*;
public class GFG {
	public static void main (String[] args)   {
	   Scanner s=new Scanner(System.in); 
        String str=s.next();
        if(str.charAt(5)==str.charAt(4) && str.charAt(3)==str.charAt(2))
        System.out.println("Yes");
        else
        println("No");
	   
	    
 
	}
	
}

Compiler output:
Main.java:5: error: class GFG is public, should be declared in a file named GFG.java
public class GFG {
       ^
Main.java:12: error: cannot find symbol
        println("No");
        ^
  symbol:   method println(String)
  location: class GFG
2 errors
Language: C

#include<iostream>
using namespace std;
int main()
{
    char S[6];
    cin>>S;
    if(S[2]==S[3]&&S[4]==S[5])
    {
        cout<<"Yes"<<endl;
    }
    else
        cout<<"No"<<endl;

    return 0;
}


Compiler output:
main.c:1:9: fatal error: iostream: No such file or directory
    1 | #include<iostream>
      |         ^~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
    string S;
    cin >> S;

    bool flag1 = false;
    bool flag2 = false;

    if (S.at(2) == S.at(3)) {
        flag1 = true;
    }

    if (S.at(4) == S.at(5)) {
        flag2 = true;
    }

    if (flag1 & flag2) {
        cout << 'Yes' << endl;
    }
    else {
        cout << 'No' << endl;
    }

    cout << result << endl;
}

Compiler output:
a.cc:20:17: warning: multi-character character constant [-Wmultichar]
   20 |         cout << 'Yes' << endl;
      |                 ^~~~~
a.cc:23:17: warning: multi-character character constant [-Wmultichar]
   23 |         cout << 'No' << endl;
      |                 ^~~~
a.cc: In function 'int main()':
a.cc:26:13: error: 'result' was not declared in this scope
   26 |     cout << result << endl;
      |             ^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  string S;
  cin >> S;
 
  if (str.at(3)==str.at(4)) && (str.at(5)==str.at(6))   {
    cout << "Yes" << endl;
  }
  else {
    cout << "No" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:7: error: 'str' was not declared in this scope; did you mean 'std'?
    8 |   if (str.at(3)==str.at(4)) && (str.at(5)==str.at(6))   {
      |       ^~~
      |       std
a.cc:8:32: error: expected identifier before '(' token
    8 |   if (str.at(3)==str.at(4)) && (str.at(5)==str.at(6))   {
      |                                ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
int S; string ans="No"; cin >> S;
if(S[2]==S[3]&&S[4]==S[5]){ ans="Yes"; }
cout << ans << "\n";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:5: error: invalid types 'int[int]' for array subscript
    5 | if(S[2]==S[3]&&S[4]==S[5]){ ans="Yes"; }
      |     ^
a.cc:5:11: error: invalid types 'int[int]' for array subscript
    5 | if(S[2]==S[3]&&S[4]==S[5]){ ans="Yes"; }
      |           ^
a.cc:5:17: error: invalid types 'int[int]' for array subscript
    5 | if(S[2]==S[3]&&S[4]==S[5]){ ans="Yes"; }
      |                 ^
a.cc:5:23: error: invalid types 'int[int]' for array subscript
    5 | if(S[2]==S[3]&&S[4]==S[5]){ ans="Yes"; }
      |                       ^
Language: Java

import java.util.*;

public class MyClass {
    public static void main(String args[]) {
     
    Scanner sc = new Scanner(System.in);
    
    String s = sc.nextLine();
    if(util(s))
    System.out.println("YES");
    else
    System.out.println("NO");

        
    }
    static boolean util(String s){
        if(s.length()<6)
        return false;
        
        if(s.charAt(2)!=s.charAt(3) ||s.charAt(4)!=s.charAt(5))
        return false;
        else
        return true;
    }
}

Compiler output:
Main.java:3: error: class MyClass is public, should be declared in a file named MyClass.java
public class MyClass {
       ^
1 error
Language: C++


typedef long long ll;
typedef vector<int> Vi;
typedef vector<vector<int>> VVi;
typedef vector<string> Vs;
typedef vector<vector<string>> VVs;

#define repe(i,s,n)for(ll i = s;i<=n;i++)
#define rep(i,s,n)for(ll i = s;i<n;i++)

int main()
{
    string s; cin >> s;
    cout << ((s[2] == s[3] && s[4] == s[5]) ? "Yes" : "No") << endl;
    return 0;
}


Compiler output:
a.cc:3:9: error: 'vector' does not name a type
    3 | typedef vector<int> Vi;
      |         ^~~~~~
a.cc:4:9: error: 'vector' does not name a type
    4 | typedef vector<vector<int>> VVi;
      |         ^~~~~~
a.cc:5:9: error: 'vector' does not name a type
    5 | typedef vector<string> Vs;
      |         ^~~~~~
a.cc:6:9: error: 'vector' does not name a type
    6 | typedef vector<vector<string>> VVs;
      |         ^~~~~~
a.cc: In function 'int main()':
a.cc:13:5: error: 'string' was not declared in this scope
   13 |     string s; cin >> s;
      |     ^~~~~~
a.cc:13:15: error: 'cin' was not declared in this scope
   13 |     string s; cin >> s;
      |               ^~~
a.cc:13:22: error: 's' was not declared in this scope
   13 |     string s; cin >> s;
      |                      ^
a.cc:14:5: error: 'cout' was not declared in this scope
   14 |     cout << ((s[2] == s[3] && s[4] == s[5]) ? "Yes" : "No") << endl;
      |     ^~~~
a.cc:14:64: error: 'endl' was not declared in this scope
   14 |     cout << ((s[2] == s[3] && s[4] == s[5]) ? "Yes" : "No") << endl;
      |                                                                ^~~~
Language: C++

＃include <bits/stdc++.h>
using namespace std;

int main() {
    string S;
    cin >> S;
    if (S.at(2) == S.at(3) && S.at(4) == S.at(5) ) {
        cout << "Yes" << endl;
    }
    else {
        cout << "No" << endl;
    }
    return 0;
}


Compiler output:
a.cc:1:1: error: '\U0000ff03include' does not name a type
    1 | ＃include <bits/stdc++.h>
      | ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:5:5: error: 'string' was not declared in this scope
    5 |     string S;
      |     ^~~~~~
a.cc:6:5: error: 'cin' was not declared in this scope
    6 |     cin >> S;
      |     ^~~
a.cc:6:12: error: 'S' was not declared in this scope
    6 |     cin >> S;
      |            ^
a.cc:8:9: error: 'cout' was not declared in this scope
    8 |         cout << "Yes" << endl;
      |         ^~~~
a.cc:8:26: error: 'endl' was not declared in this scope
    8 |         cout << "Yes" << endl;
      |                          ^~~~
a.cc:11:9: error: 'cout' was not declared in this scope
   11 |         cout << "No" << endl;
      |         ^~~~
a.cc:11:25: error: 'endl' was not declared in this scope
   11 |         cout << "No" << endl;
      |                         ^~~~
Language: C++

#include<bits/stdc++.h>
#define pb(x) push_back(x);

using namespace std;

int main(){
	srting s;
	cin >> s;
	if(s[2] == s[3] && s[4] && s[5]){cout << "Yes";}
	else{cout << "No";}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'srting' was not declared in this scope
    7 |         srting s;
      |         ^~~~~~
a.cc:8:16: error: 's' was not declared in this scope
    8 |         cin >> s;
      |                ^
Language: Java

import java.uti.*;
class coffee
{
  public static void main(String args[])
  {
    Scanner sc=new Scanner(System.in);
    String s=sc.nextLine();
    
    if(s.charAt(2)==s.charAt(3)&&s.charAt(4)==s.charAt(5))
      System.out.println("Yes");
    else System.out.println("No");
  }


Compiler output:
Main.java:12: error: reached end of file while parsing
  }
   ^
1 error
Language: Java

import java.util.*;
class Main
{
  public static void main(String args[])
  {
    Scanner in=new Scanner(System.in);
  	string S=in.nextLine();
  if(S.charAt(2)==S.charAT(3)&&S.charAT(4)==S.charAT(5))
    System.out.println("YES");
  else
    System.out.println("NO");
  }
}
  

Compiler output:
Main.java:7: error: cannot find symbol
  	string S=in.nextLine();
  	^
  symbol:   class string
  location: class Main
1 error
Language: C++

#include <iostream>
using namespace std;

int main(){
  string a;
  cin >> a;
  if(s[2]==s[3]&&s[4]==s[5]) {
    cout << "Yes" << endl;
  }else{
    cout << "No" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:6: error: 's' was not declared in this scope
    7 |   if(s[2]==s[3]&&s[4]==s[5]) {
      |      ^
Language: C++

import java.io.*;
import java.util.*;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        Coffee coffee = new Coffee();
        coffee.solve(sc);
    }

    static class Coffee {
        public void solve(Scanner sc) {
            String str = sc.nextInt();
            if (str.charAt(2) == str.charAt(3) && str.charAt(4) == str.charAt(5)) System.out.println("Yes");
            else System.out.println("No");
        }
    }
}


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.io.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:2:1: error: 'import' does not name a type
    2 | import java.util.*;
      | ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:4:1: error: expected unqualified-id before 'public'
    4 | public class Main {
      | ^~~~~~
Language: C

>,,,>,[<->-]<[<+>[-]],>,[<->-]<[<+>[-]],<[>[>++++++++>+++++++++++<<-]>--.>+.[-]]>[[>+++++++++>++++++++++<<-]>-.>+.++++++++++++++.[-]]

Compiler output:
main.c:1:1: error: expected identifier or '(' before '>' token
    1 | >,,,>,[<->-]<[<+>[-]],>,[<->-]<[<+>[-]],<[>[>++++++++>+++++++++++<<-]>--.>+.[-]]>[[>+++++++++>++++++++++<<-]>-.>+.++++++++++++++.[-]]
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;

int main()
{
    char str[6];
    gets(str);

    if(str[2]==str[3] && str[4]==str[5]) cout << "Yes" << endl;
    else cout << "No" << endl;


    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
    7 |     gets(str);
      |     ^~~~
      |     getw
Language: Java

import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
    public static void main(String[] args)  {
        Scanner s=new Scanner(System.in);
        String st=s.next();
        if((st.charAt(2)==st.charAt(3))&&(st.charAt(4)==st.charAt(5)))
          System.out.println("Yes");
        else
          System.out.println("No");

        }
    }

Compiler output:
Main.java:7: error: unnamed classes are a preview feature and are disabled by default.
    public static void main(String[] args)  {
                  ^
  (use --enable-preview to enable unnamed classes)
Main.java:16: error: class, interface, enum, or record expected
    }
    ^
2 errors
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define bug(x) cerr<<#x<<"="<<x<<endl;




int_fast32_t main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    string s;
    cin>>s;
    if(s[2]==s[3]&&s[4]==s[4])cout<<"Yes"<<endl;
    else cout<<"No"<<endl;






}


Compiler output:
a.cc:9:1: error: '::main' must return 'int'
    9 | int_fast32_t main(){
      | ^~~~~~~~~~~~
Language: C++

/*********** Template Starts Here ***********/

/*************** Shadman Taqi ***************/
#include<bits/stdc++.h>
using namespace std;

#define MAX 500
#define ll long long
#define ull unsigned long long
#define ___   ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define f(i, a, b) for(int i = a; i <= b; i++)
#define rf(i, a, b) for(int i = b; i >= a; i--)
#define debug(x) cout << #x << " " << x << endl;
#define in(x) cin>>x;
#define out(x) cout<<x;
#define gap cout<<" ";
#define nl cout<<endl;
#define cs(x) cout<<"Case "<<x<<": ";

/*********** Template Ends Here ***********/

/** ################################## Code starts here ################################### **/

int main()
{
    ___
    int t,a,cnt=0;
    char ch[8];
    gets(ch);
    if(ch[2]==ch[3]&&ch[4]==ch[5])
        cout<<"Yes"<<endl;
    else
        cout<<"No"<<endl;


    return 0;
}

/** ################################## Happy Coding ################################### **/


Compiler output:
a.cc: In function 'int main()':
a.cc:29:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
   29 |     gets(ch);
      |     ^~~~
      |     getw
Language: Java

import java.util.*;

/*
問題文


*/

public class Main {
    public static void main(String[] args){

        // インデックスが取得できるようListにする
        List<String> list = Arrays.asList(item); 

        Scanner sc = new Scanner(System.in);
        String s = sc.next();

        String temp[] = new String[s.length()];
        String Flg = "No";
        for (int i = 0; i < s.length(); i++) {
            temp[i] = String.valueOf(s.charAt(i));
        }
       if (temp[2].equals(temp[3]) && temp[4].equals(temp[5])) {
            Flg = "Yes";
        }
        System.out.println(Flg);
    }
}

Compiler output:
Main.java:13: error: cannot find symbol
        List<String> list = Arrays.asList(item); 
                                          ^
  symbol:   variable item
  location: class Main
1 error
Language: C++

#include<bits/stdc++.h>
 
using namespace std ;
 
typedef double D ;
typedef long long ll ;
typedef long double ld ;
typedef unsigned int ui ;
typedef unsigned long long ull ;
 
# define F first
# define S second
# define R return
# define C continue 
# define pb push_back 
# define pf push_front
# define mp make_pair
 
# define all(v) (v).begin() , (v).end()
# define allrev(v) (v).rbegin() , (v).rend()
# define allcomp(v) v.begin() , v.end() , comp
# define allrevcomp(v) v.rbegin() , v.rend() , comp
 
# define vi vector <int>
# define vb vector <bool>
# define vll vector <ll>
# define vs vector <string>
 
# define vvi vector < vector < int > >
# define vvb vector < vector < bool > >
# define vvc vector < vector < char > >
# define vvll vector < vector < ll > >
# define vvd vector < vector < D > >
# define vvld vector < vector < ld > >
 
# define pii pair < int , int >
# define pll pair < ll , ll >
# define pld pair < ld , ld >
# define pDD pair < D , D >
 
# define vpld vector < pld >
# define vpii vector < pii >
# define vpll vector < pll >
# define vpDD vector < pDD >
# define vvpii vector < vector < pii > >
 
# define Fi(i,L,R) for (int i = L ; i <= R ; i++)
# define Fd(i,R,L) for (int i = R ; i >= L ; i--)
# define fast ios_base :: sync_with_stdio (false) ; cin.tie(0) ; cout.tie(0)
 
# define dist(a,b,p,q) sqrt((p-a)*(p-a) + (q-b)*(q-b))
 
const ld PI = 3.1415926535897932384626 ;
const ll MOD = 1e9 + 7 ;
 
////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void solve ()
{
  string s ;
  cin >> s ;
  int n = s.length() ;
  if (n != 6)
  {
    cout << NO ;
    return ;
  }
  if (s[2] == s[3] && s[4] == s[5])
     cout << "YES" ;
  else
    cout << "NO" ;
}
 
int main()
{
	//freopen ("input.txt","r",stdin) ;
	//freopen ("output.txt","w",stdout) ;
	fast ;
	int t = 1 ;
//	cin>>t ;
	while (t--) 
	  solve () ;
	return 0 ;
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:65:13: error: 'NO' was not declared in this scope
   65 |     cout << NO ;
      |             ^~
Language: Java


import java.util.*;
import java.lang.*;

public class R
{  
    public static void main(String args[])
    {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        if(s.charAt(2) == s.charAt(3) && s.charAt(4) == s.charAt(5))
            System.out.println("Yes");
        else
            System.out.println("No");
    }
}

Compiler output:
Main.java:5: error: class R is public, should be declared in a file named R.java
public class R
       ^
1 error
Language: C++

//#pragma Gbb optimize("Ofast") 
#include<set>
#include<map>
#include<cmath>
#include<queue>
#include<cstdio>
#include<string>
#include<vector>
#include<fstream>
#include<cstdlib>
#include<cstring>
#include<iostream>
#include<time.h>
#include<algorithm>
#define inf 0x3f3f3f3f
using namespace std;

string s;

int main()
{
	ios::sync_with_stdio(false);
	cin >> s;
	if ((s[2] == s[3]) && (s[4] == s[5])) cout << "Yes";
	else cout << "No";=
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:25:27: error: expected primary-expression before '=' token
   25 |         else cout << "No";=
      |                           ^
a.cc:26:9: error: expected primary-expression before 'return'
   26 |         return 0;
      |         ^~~~~~
Language: C++

import java.util.Scanner;
class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    char[] in = sc.next().toCharArray();
    if(in[2] == in[3] && in [4] == in[5]){
      System.out.println("Yes");

    }else{
      System.out.println("No");
    }
  }
}

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.Scanner;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:9: error: expected ':' before 'static'
    3 |   public static void main(String[] args){
      |         ^~~~~~~
      |         :
a.cc:3:27: error: 'String' has not been declared
    3 |   public static void main(String[] args){
      |                           ^~~~~~
a.cc:3:36: error: expected ',' or '...' before 'args'
    3 |   public static void main(String[] args){
      |                                    ^~~~
a.cc:13:2: error: expected ';' after class definition
   13 | }
      |  ^
      |  ;
a.cc: In static member function 'static void Main::main(int*)':
a.cc:4:5: error: 'Scanner' was not declared in this scope
    4 |     Scanner sc = new Scanner(System.in);
      |     ^~~~~~~
a.cc:5:9: error: structured binding declaration cannot have type 'char'
    5 |     char[] in = sc.next().toCharArray();
      |         ^~
a.cc:5:9: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
a.cc:5:9: error: empty structured binding declaration
a.cc:5:12: error: expected initializer before 'in'
    5 |     char[] in = sc.next().toCharArray();
      |            ^~
a.cc:6:8: error: 'in' was not declared in this scope; did you mean 'int'?
    6 |     if(in[2] == in[3] && in [4] == in[5]){
      |        ^~
      |        int
a.cc:7:7: error: 'System' was not declared in this scope
    7 |       System.out.println("Yes");
      |       ^~~~~~
a.cc:10:7: error: 'System' was not declared in this scope
   10 |       System.out.println("No");
      |       ^~~~~~
Language: Java

import java.util.Scanner;

public class C160A {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        String str = s.next();
        System.out.println(str.charAt(2) == str.charAt(3) && str.charAt(4) == str.charAt(5));
    }
}

Compiler output:
Main.java:3: error: class C160A is public, should be declared in a file named C160A.java
public class C160A {
       ^
1 error
Language: C++

#include<bits/stdc++.h>
using napmespace std;
inr main()
{
  string s;
  cin>>s;
  if(s[2]==s[3] && s[4]==s[5])
    cout<<"YES";
  else
    cout<<"NO";
  cout<<endl;
  
  return 0;
}

Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'napmespace'
    2 | using napmespace std;
      |       ^~~~~~~~~~
a.cc:3:1: error: 'inr' does not name a type; did you mean 'int'?
    3 | inr main()
      | ^~~
      | int
Language: C++

#include<iostream>

using namespace std;

int main(){
  string s;
  cin>>s;
  cin.ignore();
  
  if(s[2]==s[3] && s[4]==s[5]){
    cout<<"Yes"<<endl'
  }
  else{cout<<"No"<<endl;}
  
  return 0;
  
}

Compiler output:
a.cc:11:22: warning: missing terminating ' character
   11 |     cout<<"Yes"<<endl'
      |                      ^
a.cc:11:22: error: missing terminating ' character
a.cc: In function 'int main()':
a.cc:11:22: error: expected ';' before '}' token
   11 |     cout<<"Yes"<<endl'
      |                      ^
      |                      ;
   12 |   }
      |   ~
Language: C++

#include<iostream>
#include<string.h>
void main()
{
  string s;
  cin>>s;
  int i;
  if(s[2]==s[3] && s[4]==s[5])
    cout<<"Yes";
  else
    cout<<"No";
  return 0;
}

Compiler output:
a.cc:3:1: error: '::main' must return 'int'
    3 | void main()
      | ^~~~
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/iosfwd:41,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
In file included from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44:
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   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:6:8: error: 's' was not declared in this scope
    6 |   cin>>s;
      |        ^
a.cc:9:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 |     cout<<"Yes";
      |     ^~~~
      |     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<<"No";
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
        string str;
        cin >> str;
        if(str[3]==str[2] && str[5]==str[4])
            cout << "Yes" << endl;
        else
            cout << "No" << endl;
    }
}

Compiler output:
a.cc:12:1: error: expected declaration before '}' token
   12 | }
      | ^
Language: C++

#include <bits/stdc++.h>
#include <boost/multiprecision/cpp_int.hpp>

// increment
#define rep_n(_1, _2, _3, NAME, ...) NAME
#define rep_2(i, n) for (int i = 0; i < (int)(n); ++i)
#define rep_3(i, initial, n) for (int i = (int)(initial); i < (int)(n); ++i)
#define repeat(...) rep_n(__VA_ARGS__, rep_3, rep_2, rep_1)(__VA_ARGS__)
// decrement
#define rep_r_n(_1, _2, _3, NAME, ...) NAME
#define rep_r_2(i, n) for (int i = (int)(n); i > 0; i--)
#define rep_r_3(i, initial, n) for (int i = (int)(initial); i > (int)(n); i--)
#define repeat_r(...) rep_r_n(__VA_ARGS__, rep_r_3, rep_r_2)(__VA_ARGS__)
// define variable
using namespace std;
typedef long long ll;
using mpint = boost::multiprecision::cpp_int; // 多倍長整数（任意精度）
typedef pair<int, int> P;
const double EPS = numeric_limits<double>::epsilon();
// 最大公約数
ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; }
// 最小公倍数
ll lcm(ll a, ll b) { return a / gcd(a, b) * b; }
// char -> int
int ctoi(char c) { return (int)(c - '0'); }

int main() {
	string S;
	cin >> S;

	string s1 = S.substr(2, 1);
	string s2 = S.substr(3, 1);
	string s3 = S.substr(4, 1);
	string s4 = S.substr(5, 1);
	
	string result = "No";
	if (s1 == s2 && s3 == s4) {
		result = "Yes";
	}

	cout << result << endl;
	return 0;
}


Compiler output:
a.cc:2:10: fatal error: boost/multiprecision/cpp_int.hpp: No such file or directory
    2 | #include <boost/multiprecision/cpp_int.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

int main(){
    string s;
    cin >> s;
    bool can1 = false;
    bool can2 = false;
    if(s[2] == s[3]) can1 = true;
    if(s[4] == s[5]) can2 = true;
    if(can1 && can2) cout << "Yes" << endl;
    else cout << "No" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:5: error: 'string' was not declared in this scope
    2 |     string s;
      |     ^~~~~~
a.cc:3:5: error: 'cin' was not declared in this scope
    3 |     cin >> s;
      |     ^~~
a.cc:3:12: error: 's' was not declared in this scope
    3 |     cin >> s;
      |            ^
a.cc:8:22: error: 'cout' was not declared in this scope
    8 |     if(can1 && can2) cout << "Yes" << endl;
      |                      ^~~~
a.cc:8:39: error: 'endl' was not declared in this scope
    8 |     if(can1 && can2) cout << "Yes" << endl;
      |                                       ^~~~
a.cc:9:10: error: 'cout' was not declared in this scope
    9 |     else cout << "No" << endl;
      |          ^~~~
a.cc:9:26: error: 'endl' was not declared in this scope
    9 |     else cout << "No" << endl;
      |                          ^~~~
Language: Java


import java.io.PrintWriter;
import java.util.Scanner;

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
/**
 *
 * @author i.mekni
 */
public class Contest {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here

        Scanner read = new Scanner(System.in);

        PrintWriter write = new PrintWriter(System.out);

        String t = read.nextLine();
        if(t.charAt(2)==t.charAt(3) && t.charAt(4)==t.charAt(5)) write.println("Yes");
        else  write.println("No");
        write.close();
    }

}

Compiler output:
Main.java:14: error: class Contest is public, should be declared in a file named Contest.java
public class Contest {
       ^
1 error
Language: Java

import java.util*;
public class Main{
  public static void main(String[] args){
    Scanner sc =new Scanner(System.in);
    String s =sc.next();
    x[] =s.split("",0);
    if(x[2]==x[3]){
      if(x[4]==x[5]){System.out.println("Yes");}
      else{System.out.println("No");}}
    else{System.out.println("No");}
  }
}

Compiler output:
Main.java:1: error: ';' expected
import java.util*;
                ^
Main.java:6: error: not a statement
    x[] =s.split("",0);
     ^
Main.java:6: error: ';' expected
    x[] =s.split("",0);
       ^
3 errors
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  spring S;
  cin>>S;
  if(S.at(2)==S.at(3)){
    if(S.at(4)==S.at(5)){
      cout<<"Yes"<<endl;
    }
    else{
      cout<<"No"<<endl;
    }
  }
  else{
    cout<<"No"<<endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'spring' was not declared in this scope; did you mean 'sprintf'?
    5 |   spring S;
      |   ^~~~~~
      |   sprintf
a.cc:6:8: error: 'S' was not declared in this scope
    6 |   cin>>S;
      |        ^
Language: C++

#include <bits/dtc++.h>
using namespace std;

#define int long long 

int32_t main () {
    string s; cin >> s;
    if ((s[2] == s[3]) && (s[4] == s[5])) {
        cout << "Yes" << endl;
    } else {
        cout << "No" << endl;
    }
}

Compiler output:
a.cc:1:10: fatal error: bits/dtc++.h: No such file or directory
    1 | #include <bits/dtc++.h>
      |          ^~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
#include<algorithm>
#include<cstdio>
#define int long long
using namespace std;
main(){int test=1;//scanf("%d",&test);
while(test--)wk();}
void wk(){
	string s;cin>>s;
	if(s[2]==s[3]&&s[4]==s[5])cout<<"Yes";else cout<< "No";cout<<'\n';
}

Compiler output:
a.cc:6:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    6 | main(){int test=1;//scanf("%d",&test);
      | ^~~~
a.cc: In function 'int main()':
a.cc:7:14: error: 'wk' was not declared in this scope
    7 | while(test--)wk();}
      |              ^~
Language: C++

#include<bits/stdc++.h>
int main(){
	string A;
  	if(A.length()==6){
    	if(A[2]==A[3] && A[4]==A[5])
          printf("YES\n");
      	else 
          printf("NO\n");
    }
  	else printf("NO\n");
}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:9: error: 'string' was not declared in this scope
    3 |         string A;
      |         ^~~~~~
a.cc:3:9: 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:4:12: error: 'A' was not declared in this scope
    4 |         if(A.length()==6){
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
//useful library
int long long gcd(int long long a, int long long b){
    return b?gcd(b,a%b):a;
} //最大公約数
int long long lcm(int long long a, int long long b){
    return a/gcd(a,b)*b;
} //最小公倍数
int long long GetDigit(int long long num){
    int long long digit=0;
    while(num!=0){
        num /= 10;
        digit++;
    }
    return digit;
} //桁数
int long long GetDigitN(int long long num, int long long N){
    int long long digit=0;
    while(num!=0){
        num /= N;
        digit++;
    }
    return digit;
} //十進数でnumの際のN進数における桁数

int main(){
    string S;
    cin >> S;
    if((S.at(2) == S.at(3)) && (S.at(4) == S.at(5)){
        cout << "Yes" << endl;
    }
    else{
        cout << "No" << endl;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:52: error: expected ';' before '{' token
   30 |     if((S.at(2) == S.at(3)) && (S.at(4) == S.at(5)){
      |                                                    ^
      |                                                    ;
a.cc:33:5: error: expected primary-expression before 'else'
   33 |     else{
      |     ^~~~
a.cc:32:6: error: expected ')' before 'else'
   32 |     }
      |      ^
      |      )
   33 |     else{
      |     ~~~~
a.cc:30:7: note: to match this '('
   30 |     if((S.at(2) == S.at(3)) && (S.at(4) == S.at(5)){
      |       ^
Language: C++


#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <map>

using namespace std;

int main(void) {
	cin.tie(nullptr); ios::sync_with_stdio(false);
	string coffee; cin >> coffee;

	if (
		coffee[2] == coffee[3] &&
		coffee[4] == coffee[5]
		) {
		cout << "Yes" << endl;
	else
		cout << "No" << endl;
	}

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:9: error: expected '}' before 'else'
   19 |         else
      |         ^~~~
a.cc:17:19: note: to match this '{'
   17 |                 ) {
      |                   ^
a.cc: At global scope:
a.cc:23:9: error: expected unqualified-id before 'return'
   23 |         return 0;
      |         ^~~~~~
a.cc:24:1: error: expected declaration before '}' token
   24 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
  string str[6];
  
  if((str[3] == str[4]) && (str[5] == str[6])){
    cout << "Yes" << endl;
  }
  else cout << "No" << endl
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:28: error: expected ';' before '}' token
   10 |   else cout << "No" << endl
      |                            ^
      |                            ;
   11 | }
      | ~
Language: C++

#include <iostream>
#include <string>

int main()
{
  string s;
  cin >> s;
  if(s[2] == s[3] && s[4] == s[5]) cout << "Yes";
  else cout << "No";
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'string' was not declared in this scope
    6 |   string s;
      |   ^~~~~~
a.cc:6:3: note: suggested alternatives:
In file included from /usr/include/c++/14/iosfwd:41,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
In file included from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44:
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:7:3: 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:7:10: error: 's' was not declared in this scope
    7 |   cin >> s;
      |          ^
a.cc:8:36: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |   if(s[2] == s[3] && s[4] == s[5]) cout << "Yes";
      |                                    ^~~~
      |                                    std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:9:8: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 |   else cout << "No";
      |        ^~~~
      |        std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include<bits/stdc+.h>
using namespace std;
int main()
{
 	string s;
  	cin>>s;
  	if(s[2]==s[3] && s[4]==s[5]){
    	cout<<"Yes"<<endl;
    }
  else cout<<"No"<<endl;
}

Compiler output:
a.cc:1:9: fatal error: bits/stdc+.h: No such file or directory
    1 | #include<bits/stdc+.h>
      |         ^~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<conio.h>
#include<process.h>
#include <bits/stdc++.h>
#include<dos.h>

using namespace std;

int main(){
    string str;
    cin>>str;
    if(str[2]==str[3] && str[4]==str[5])
        cout<<"Yes";
    else
        cout<<"No";
    return 0;
}


Compiler output:
a.cc:1:9: fatal error: conio.h: No such file or directory
    1 | #include<conio.h>
      |         ^~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); ++i)
using namespace std;
using ll = long long;
using P = pair<int,int>;

int main() {
    string s;
    cin >> s;

    if ((s.at.(2)== s.at.(3)) && (s.at.(4)== s.at.(5))) cout << "Yes" << endl;
    else cout << "No" << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:12: error: invalid use of member function 'std::__cxx11::basic_string<char>::at' (did you forget the '()' ?)
   11 |     if ((s.at.(2)== s.at.(3)) && (s.at.(4)== s.at.(5))) cout << "Yes" << endl;
      |          ~~^~
a.cc:11:23: error: invalid use of member function 'std::__cxx11::basic_string<char>::at' (did you forget the '()' ?)
   11 |     if ((s.at.(2)== s.at.(3)) && (s.at.(4)== s.at.(5))) cout << "Yes" << endl;
      |                     ~~^~
a.cc:11:37: error: invalid use of member function 'std::__cxx11::basic_string<char>::at' (did you forget the '()' ?)
   11 |     if ((s.at.(2)== s.at.(3)) && (s.at.(4)== s.at.(5))) cout << "Yes" << endl;
      |                                   ~~^~
a.cc:11:48: error: invalid use of member function 'std::__cxx11::basic_string<char>::at' (did you forget the '()' ?)
   11 |     if ((s.at.(2)== s.at.(3)) && (s.at.(4)== s.at.(5))) cout << "Yes" << endl;
      |                                              ~~^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define mod 998244353
#define ll  long long int
long long int power(long long int a,long long int b )
{
    long long int res=1;
    a=a%mod;
    while(b>0)
    {
        if(b&1)
        res=(res*a)%mod;
        b=b>>1;
        a=(a*a)%mod;
    }
    return res;
}
int main()
{
    string s;
    cin>>s;
    if(s[2]==s[3]&&ss[4]==s[5])
        cout<<"Yes";
    else
        cout<<"No";
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:20: error: 'ss' was not declared in this scope; did you mean 's'?
   22 |     if(s[2]==s[3]&&ss[4]==s[5])
      |                    ^~
      |                    s