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

#include <iostream>
 
int main(){
  String s;
  cin >> s;
  cout << s[2] == s[3] && s[4] == s[5] ? 'Yes' : 'No';
  return 0;
}

Compiler output:
a.cc:6:42: warning: multi-character character constant [-Wmultichar]
    6 |   cout << s[2] == s[3] && s[4] == s[5] ? 'Yes' : 'No';
      |                                          ^~~~~
a.cc:6:50: warning: multi-character character constant [-Wmultichar]
    6 |   cout << s[2] == s[3] && s[4] == s[5] ? 'Yes' : 'No';
      |                                                  ^~~~
a.cc: In function 'int main()':
a.cc:4:3: error: 'String' was not declared in this scope
    4 |   String s;
      |   ^~~~~~
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin >> s;
      |   ^~~
      |   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:5:10: error: 's' was not declared in this scope
    5 |   cin >> s;
      |          ^
a.cc:6:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    6 |   cout << s[2] == s[3] && s[4] == s[5] ? 'Yes' : '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++

#includ <iostream>

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

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #includ; did you mean #include?
    1 | #includ <iostream>
      |  ^~~~~~
      |  include
a.cc:6:42: warning: multi-character character constant [-Wmultichar]
    6 |   cout << s[2] == s[3] && s[4] == s[5] ? 'Yes' : 'No';
      |                                          ^~~~~
a.cc:6:50: warning: multi-character character constant [-Wmultichar]
    6 |   cout << s[2] == s[3] && s[4] == s[5] ? 'Yes' : 'No';
      |                                                  ^~~~
a.cc: In function 'int main()':
a.cc:4:3: error: 'string' was not declared in this scope
    4 |   string s;
      |   ^~~~~~
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   cin >> s;
      |   ^~~
a.cc:5:10: error: 's' was not declared in this scope
    5 |   cin >> s;
      |          ^
a.cc:6:3: error: 'cout' was not declared in this scope
    6 |   cout << s[2] == s[3] && s[4] == s[5] ? 'Yes' : 'No';
      |   ^~~~
Language: C++

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

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

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

#include <iostream>

using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:9:79: error: 's' was not declared in this scope
    9 |                 cout << (str[2] == str[3] && str[4] == str[5]) ? "Yes" : "No";s
      |                                                                               ^
Language: C++

#include <iostream>

using namespace std;

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

Compiler output:
a.cc:5:5: error: cannot declare '::main' to be a global variable
    5 | int main
      |     ^~~~
a.cc:7:24: error: expected primary-expression before 'str'
    7 |                 string str;
      |                        ^~~
a.cc:7:24: error: expected '}' before 'str'
a.cc:6:1: note: to match this '{'
    6 | {
      | ^
a.cc:8:17: error: 'cin' does not name a type
    8 |                 cin >> str;
      |                 ^~~
a.cc:9:17: error: 'cout' does not name a type
    9 |                 cout << (str[2] == str[3] && str[4] == str[5]) ? "Yes" : "No";s
      |                 ^~~~
a.cc:9:79: error: 's' does not name a type
    9 |                 cout << (str[2] == str[3] && str[4] == str[5]) ? "Yes" : "No";s
      |                                                                               ^
a.cc:10:1: error: expected declaration before '}' token
   10 | }
      | ^
Language: C++

#include <iostream>
using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:50: error: invalid operands of types 'const char [3]' and '<unresolved overloaded function type>' to binary 'operator<<'
    7 |         cout<<(s[2]==s[3]&&s[4]==s[5])?"Yes":"No"<<endl;
      |                                              ~~~~^~~~~~
Language: C++

#include <iostream>
#include <string>
using namespace std;
int main(){
 string str;
  cin >> str;
  int n = str.size();
  bool check = true;
  for(int i = 0;i<n;i++){
    if(str[2]==str[3]&&str[4]==str[5])
      check = true;
    else check = false;
  }
  if(check)
    cout << "Yes/n";
  else cout << "No/n";
  

Compiler output:
a.cc: In function 'int main()':
a.cc:16:23: error: expected '}' at end of input
   16 |   else cout << "No/n";
      |                       ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include <iostream>
#include <string>
using namespace std;
int main(){
 string str;
  cin >> str;
  int n = str.size();
  bool check = true;
  for(int i = 0;i<n;i++){
    if(str[2]==str[3]&&str[4]==str[5])
      check = true;
    else check = false;
  }
  if(check)
    cout << "Yes\n";
  else cout << "No\n";
  

Compiler output:
a.cc: In function 'int main()':
a.cc:16:23: error: expected '}' at end of input
   16 |   else cout << "No\n";
      |                       ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include<bits/stdc++.h>

using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: 'len' was not declared in this scope
   10 |   len = s.length();
      |   ^~~
Language: C++

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

using namespace std;

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);

    string str;
    cin >> str;

    if (str.length == 6 && str[2] == str[3] && str[4] == str[5] && str[2] != str[4] && str[0] != str[1] && str[0] != str[2] && str[0] != str[4]
        && str[1] != str[2] && str[1] != str[4])
    {
        cout << "Yes" << endl;
    }
    else
    {
        cout << "No" << endl;
    }

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:13: error: invalid use of member function 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::length() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; size_type = long unsigned int]' (did you forget the '()' ?)
   19 |     if (str.length == 6 && str[2] == str[3] && str[4] == str[5] && str[2] != str[4] && str[0] != str[1] && str[0] != str[2] && str[0] != str[4]
      |         ~~~~^~~~~~
      |                   ()
Language: C

#include<stdio.h>

int main(void){
  char s[6];
  scanf("%s", s);
  if((s[2] == [3]) && (s[4] == s[5])){
    printf("Yes\n");
  }else{
    printf("No\n");
  }
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:15: error: expected expression before '[' token
    6 |   if((s[2] == [3]) && (s[4] == s[5])){
      |               ^
Language: C++

#include<stdio.h>
int main(){
  int a;
  scanf("%d",a);
  int b=a/500;
  int c=a%500:
  int d=c/5;
  printf("%d",1000*b+5*d);
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:14: error: expected ',' or ';' before ':' token
    6 |   int c=a%500:
      |              ^
a.cc:8:24: error: 'd' was not declared in this scope
    8 |   printf("%d",1000*b+5*d);
      |                        ^
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";
  else
    cout << "No";
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:36: error: expected ']' before ')' token
    8 |   if((s[2] == s[3]) && (s[4] == s[5))
      |                                    ^
      |                                    ]
Language: C++

#include <iostream>
using namespace std;

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


Compiler output:
a.cc:4:1: error: '::main' must return 'int'
    4 | string main() {
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:8:12: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
    8 |     return "Yes";
      |            ^~~~~
      |            |
      |            const char*
a.cc:11:10: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
   11 |   return "No";
      |          ^~~~
      |          |
      |          const char*
Language: C++

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

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


Compiler output:
a.cc:4:1: error: '::main' must return 'int'
    4 | string main() {
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:8:12: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
    8 |     return "Yes";
      |            ^~~~~
      |            |
      |            const char*
a.cc:11:10: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
   11 |   return "No";
      |          ^~~~
      |          |
      |          const char*
Language: Java

import java.util.Scanner;



    public static void main(String[] args)
    {
        Scanner keyboard = new Scanner(System.in);
        String S = keyboard.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:5: 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)
1 error
Language: Java

import java.util.Scanner;

public class Coffee
{
 
    
        Scanner keyboard = new Scanner(System.in);
        String S = keyboard.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:10: error: illegal start of type
        if(S.charAt(2) == S.charAt(3) && S.charAt(4) == S.charAt(5))
        ^
Main.java:10: error: <identifier> expected
        if(S.charAt(2) == S.charAt(3) && S.charAt(4) == S.charAt(5))
                   ^
Main.java:10: error: illegal start of type
        if(S.charAt(2) == S.charAt(3) && S.charAt(4) == S.charAt(5))
                    ^
Main.java:14: error: illegal start of type
        else
        ^
4 errors
Language: Java

import java.util.Scanner;


    public static void main(String[] args)
    {
        Scanner keyboard = new Scanner(System.in);
        String S = keyboard.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:4: 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:19: error: class, interface, enum, or record expected
}
^
2 errors
Language: Java

import java.util.Scanner;

public class Test
{
    public static void main(String[] args)
    {
        Scanner keyboard = new Scanner(System.in);
        String S = keyboard.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:3: error: class Test is public, should be declared in a file named Test.java
public class Test
       ^
1 error
Language: Java

import java.util.Scanner;

public class Coffee
{
    public static void main(String[] args)
    {
        Scanner keyboard = new Scanner(System.in);
        String S = keyboard.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:3: error: class Coffee is public, should be declared in a file named Coffee.java
public class Coffee
       ^
1 error
Language: C++

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

typedef long long ll;
typedef long double ld;
#define endl "\n"
#define deb(x) cerr << #x << ":" << x << "\n"

int main()
{
"output.txt", "w", stdout);
#endif
    ios::sync_with_stdio(0);
    cin.tie(0);
    string s;
    cin>>s;
    if(s[2]==s[3] && s[4]==s[5])cout<<"Yes";
    else cout<<"No";
    return 0;
}

Compiler output:
a.cc:12:2: error: #endif without #if
   12 | #endif
      |  ^~~~~
a.cc: In function 'int main()':
a.cc:11:26: error: expected ';' before ')' token
   11 | "output.txt", "w", stdout);
      |                          ^
Language: Java

import java.util.*;

class Main {
   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) == charAt(5))
        System.out.println("yes");
      else System.out.println("no");
         
   }
}

Compiler output:
Main.java:8: error: cannot find symbol
      if(s.charAt(2) == s.charAt(3) && s.charAt(4) == charAt(5))
                                                      ^
  symbol:   method charAt(int)
  location: class Main
1 error
Language: Java

import java.util.*;

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

Compiler output:
Main.java:8: error: char cannot be dereferenced
      if(s.charAt(2).equals(s.charAt(3)) && s.charAt(4).equals(s.charAt(5)))
                    ^
Main.java:8: error: char cannot be dereferenced
      if(s.charAt(2).equals(s.charAt(3)) && s.charAt(4).equals(s.charAt(5)))
                                                       ^
2 errors
Language: C++

#include <iostream>
#include <string>


using namespace std;

int main()
{
  A_160();
}

void A_160()
{
  string S;
  cin >> S;

  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:9:3: error: 'A_160' was not declared in this scope
    9 |   A_160();
      |   ^~~~~
Language: C++

#include "stdio.h"

int main()
{
  char str[7];
  scanf("%[^\n]", str);
  
  printf(str[2] == str[3] && str[4] == str[5] ? "Yes\n" : "No\");
}

Compiler output:
a.cc:8:59: warning: missing terminating " character
    8 |   printf(str[2] == str[3] && str[4] == str[5] ? "Yes\n" : "No\");
      |                                                           ^
a.cc:8:59: error: missing terminating " character
    8 |   printf(str[2] == str[3] && str[4] == str[5] ? "Yes\n" : "No\");
      |                                                           ^~~~~~~
a.cc: In function 'int main()':
a.cc:9:1: error: expected primary-expression before '}' token
    9 | }
      | ^
Language: C++

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

int main()
{
	int x;
  cin>>x;
  int ans=0;
    int coins;
  while(x/500>=1||x/5>=1)
  {
  	if(x/500>=1)
    {
       coins=x/500;
       ans=ans+coins*1000;
      x=x-coins*500
    }
    else if(x/5>=1)
    {
      coins=x/5;
      ans=ans+coins*5;
    }
  }
  cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:20: error: expected ';' before '}' token
   16 |       x=x-coins*500
      |                    ^
      |                    ;
   17 |     }
      |     ~
Language: C++

#include<iostream>
using std::cin;
using std::cout;
using std::endl;
int main(){
  char* 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: In function 'int main()':
a.cc:14:12: error: expected '}' at end of input
   14 |   return 0;
      |            ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C++

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

int main() {
  string s ;
  cin >> s ;
  if(s.at(2)=="o"&&s.at(3)=="f"&&s.at(4)=="f"&&s.at(5)=="e")
 cout << "Yes" << endl;
 else
   cout << "No" << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 |   if(s.at(2)=="o"&&s.at(3)=="f"&&s.at(4)=="f"&&s.at(5)=="e")
      |      ~~~~~~~^~~~~
a.cc:7:27: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 |   if(s.at(2)=="o"&&s.at(3)=="f"&&s.at(4)=="f"&&s.at(5)=="e")
      |                    ~~~~~~~^~~~~
a.cc:7:41: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 |   if(s.at(2)=="o"&&s.at(3)=="f"&&s.at(4)=="f"&&s.at(5)=="e")
      |                                  ~~~~~~~^~~~~
a.cc:7:55: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
    7 |   if(s.at(2)=="o"&&s.at(3)=="f"&&s.at(4)=="f"&&s.at(5)=="e")
      |                                                ~~~~~~~^~~~~
Language: C++

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

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


Compiler output:
a.cc:8:25: warning: missing terminating " character
    8 |                 cout << "Yes;
      |                         ^
a.cc:8:25: error: missing terminating " character
    8 |                 cout << "Yes;
      |                         ^~~~~
a.cc: In function 'int main()':
a.cc:9:9: error: expected primary-expression before '}' token
    9 |         }else
      |         ^
Language: C++

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

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


Compiler output:
a.cc:8:25: warning: missing terminating " character
    8 |                 cout << "Yes;
      |                         ^
a.cc:8:25: error: missing terminating " character
    8 |                 cout << "Yes;
      |                         ^~~~~
a.cc:10:25: warning: missing terminating " character
   10 |                 cout << "No;
      |                         ^
a.cc:10:25: error: missing terminating " character
   10 |                 cout << "No;
      |                         ^~~~
a.cc: In function 'int main()':
a.cc:9:9: error: expected primary-expression before '}' token
    9 |         }else
      |         ^
a.cc:11:1: error: expected primary-expression before 'return'
   11 | return 0;
      | ^~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  string str;
  cin>>str;
  string ans="No";
  
  if(str.length()<=6)
    return ans;
  if(str[2]=str[3]&&str[4]==str[5])
  return "Yes";
  return ans;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:12: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'int' in return
   10 |     return ans;
      |            ^~~
      |            |
      |            std::string {aka std::__cxx11::basic_string<char>}
a.cc:12:10: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
   12 |   return "Yes";
      |          ^~~~~
      |          |
      |          const char*
a.cc:13:10: error: cannot convert 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'int' in return
   13 |   return ans;
      |          ^~~
      |          |
      |          std::string {aka std::__cxx11::basic_string<char>}
Language: C++

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

int main(){
  strung s;
  cin>>s;
  if(s[3]==s[4]||s[5]==s[6]){
    cout<<"Yes"<<endl;
  }
  else{
    cout<<"No"<<endl;
  }
}

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

#include <iostream>
#include <string>

using namespace std;

int main(int args, char* argv[]){
  std::string s = argv[0];
  
  if(s.length() != 6){
	std::cout<< "No";
  }
  
  for(char c : s){
    if(c < 'a' && c > 'z'){
      std::cout << "No";
      return 0;
    }
  }
  
  
  if(s[3]==s[4] && s[5]==s[6]){
    std::cout << "Yes";
  }
  
  std::cout << "No";
  
  return 0;
}

#include <iostream>
#include <string>

using namespace std;

int main(int args, char* argv[]){
  std::string s = argv[0];
  
  if(s.length() != 6){
	std::cout<< "No";
  }
  
  for(char c : s){
    if(c < 'a' && c > 'z'){
      std::cout << "No";
    }
  }
  
  
  if(s[3]==s[4] && s[5]==s[6]){
    std::cout << "Yes";
  }
  
  std::cout << "No";
  
  return 0;
}

Compiler output:
a.cc:35:5: error: redefinition of 'int main(int, char**)'
   35 | int main(int args, char* argv[]){
      |     ^~~~
a.cc:6:5: note: 'int main(int, char**)' previously defined here
    6 | int main(int args, char* argv[]){
      |     ^~~~
Language: C++

#include <iostream>
#include <string>

using namespace std;

string main(int args, char* argv[]){
  std::string s = argv[0];
  
  if(s.length() != 6){
	return "No";
  }
  
  if(s[3]==s[4] && s[5]==s[6]){
    return "Yes";
  }
  
  return "No";
}

Compiler output:
a.cc:6:1: error: '::main' must return 'int'
    6 | string main(int args, char* argv[]){
      | ^~~~~~
a.cc: In function 'int main(int, char**)':
a.cc:10:16: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
   10 |         return "No";
      |                ^~~~
      |                |
      |                const char*
a.cc:14:12: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
   14 |     return "Yes";
      |            ^~~~~
      |            |
      |            const char*
a.cc:17:10: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
   17 |   return "No";
      |          ^~~~
      |          |
      |          const char*
Language: C++

#include <iostream>
#include <string>

using namespace std;

string main(int args, char argv[]){
  std::string s = argv[0];
  
  if(s.length() != 6){
	return "No";
  }
  
  if(s[3]==s[4] && s[5]==s[6]){
    return "Yes";
  }
  
  return "No";
}


Compiler output:
a.cc:6:1: error: '::main' must return 'int'
    6 | string main(int args, char argv[]){
      | ^~~~~~
a.cc:6:8: warning: second argument of 'int main(int, char*)' should be 'char **' [-Wmain]
    6 | string main(int args, char argv[]){
      |        ^~~~
a.cc: In function 'int main(int, char*)':
a.cc:7:25: error: conversion from 'char' to non-scalar type 'std::string' {aka 'std::__cxx11::basic_string<char>'} requested
    7 |   std::string s = argv[0];
      |                   ~~~~~~^
a.cc:10:16: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
   10 |         return "No";
      |                ^~~~
      |                |
      |                const char*
a.cc:14:12: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
   14 |     return "Yes";
      |            ^~~~~
      |            |
      |            const char*
a.cc:17:10: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
   17 |   return "No";
      |          ^~~~
      |          |
      |          const char*
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:2:2: error: invalid preprocessing directive #using
    2 | #using namespace 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:8:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 |     cout<<"YES"<<endl;
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:8:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    8 |     cout<<"YES"<<endl;
      |                  ^~~~
      |                  std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:10:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |     cout<<"NO"<<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:10:17: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 |     cout<<"NO"<<endl;
      |                 ^~~~
      |                 std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: Java


import java.util.Scanner;

public class Comp1 {

	public static void main(String[]args){
		Scanner sc = new Scanner(System.in);
		String S=sc.next();
		int flag=0;
		if(S.length()==6){
			if(S.equals(S.toLowerCase())){
					if(S.charAt(2)==(S.charAt(3)) && S.charAt(4)==(S.charAt(5))){
						flag=1;
						System.out.println("Yes");
					}else{
						System.out.println("No");
					}
			}else{
				System.out.println("Please enter lower case");
			}
			
			
		}else{
			System.out.println("Entered string should be 6 digits");
		}
	}
}


Compiler output:
Main.java:4: error: class Comp1 is public, should be declared in a file named Comp1.java
public class Comp1 {
       ^
1 error
Language: Java

package first;

import java.util.Scanner;

private class Comp1 {

	public static void main(String[]args){
		Scanner sc = new Scanner(System.in);
		String S=sc.next();
		int flag=0;
		if(S.length()==6){
			if(S.equals(S.toLowerCase())){
					if(S.charAt(2)==(S.charAt(3)) && S.charAt(4)==(S.charAt(5))){
						flag=1;
						System.out.println("Yes");
					}else{
						System.out.println("No");
					}
			}else{
				System.out.println("Please enter lower case");
			}
			
			
		}else{
			System.out.println("Entered string should be 6 digits");
		}
	}
}


Compiler output:
Main.java:5: error: modifier private not allowed here
private class Comp1 {
        ^
1 error
Language: Java

package first;

import java.util.Scanner;

public class Comp1 {

	public static void main(String[]args){
		Scanner sc = new Scanner(System.in);
		String S=sc.next();
		int flag=0;
		if(S.length()==6){
			if(S.equals(S.toLowerCase())){
					if(S.charAt(2)==(S.charAt(3)) && S.charAt(4)==(S.charAt(5))){
						flag=1;
						System.out.println("Yes");
					}else{
						System.out.println("No");
					}
			}else{
				System.out.println("Please enter lower case");
			}
			
			
		}else{
			System.out.println("Entered string should be 6 digits");
		}
	}
}


Compiler output:
Main.java:5: error: class Comp1 is public, should be declared in a file named Comp1.java
public class Comp1 {
       ^
1 error
Language: C++

namespace Zap{
  class Xap{
    static void Main{
      string a;
      System.Console.ReadLine(a);
      if(a[3]==a[4]&a[5]==a[6]){
        System.Console.WriteLine("Yes")
          }else{
        System.Console.WriteLine("No")
          }
      }
    }
  }

Compiler output:
a.cc:4:7: error: 'string' was not declared in this scope
    4 |       string a;
      |       ^~~~~~
a.cc:4:14: error: expected '}' before 'a'
    4 |       string a;
      |              ^
a.cc:3:21: note: to match this '{'
    3 |     static void Main{
      |                     ^
a.cc:3:17: error: variable or field 'Main' declared void
    3 |     static void Main{
      |                 ^~~~
a.cc:4:7: error: expected ';' at end of member declaration
    4 |       string a;
      |       ^~~~~~
      |             ;
a.cc:4:14: error: 'a' does not name a type
    4 |       string a;
      |              ^
a.cc:5:7: error: 'System' does not name a type
    5 |       System.Console.ReadLine(a);
      |       ^~~~~~
a.cc:6:7: error: expected unqualified-id before 'if'
    6 |       if(a[3]==a[4]&a[5]==a[6]){
      |       ^~
a.cc:8:12: error: expected unqualified-id before 'else'
    8 |           }else{
      |            ^~~~
a.cc:11:8: error: expected ';' after class definition
   11 |       }
      |        ^
      |        ;
a.cc:13:3: error: expected declaration before '}' token
   13 |   }
      |   ^
Language: C++

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

int main()
{
  string s;
  cin>>s;
  if(s.length()>=6)
  {
  if(s[2]==s[3] && s[4]==s[5])
  {
      cout<<"Yes"
  }
  else
  {
    cout<<"No"
  }
  }
  else{ cout<<"No";}
}

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

#include <bits/stdc++.h>

using namespace std;

int mani() {
  cin.tie(0);
  ios_base::sync_with_stdio(false);
  string s;
  cin >> s;
  if (s[2] == s[3] && s[4] == s[5]) cout << "Yes\n";
  else cout << "No\n";
  return 0;
}

Compiler output:
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: C++

include <stdio.h>
char moji[256];
int main(){
  scanf("%c",moji);
  if(moji[2]==moji[3]&&moji[4]==moji[5]){
 	printf("YES");
  }else{
    printf("NO");
  }
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <stdio.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:4:14: error: 'moji' was not declared in this scope
    4 |   scanf("%c",moji);
      |              ^~~~
a.cc:4:3: error: 'scanf' was not declared in this scope
    4 |   scanf("%c",moji);
      |   ^~~~~
a.cc:6:9: error: 'printf' was not declared in this scope
    6 |         printf("YES");
      |         ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | include <stdio.h>
a.cc:8:5: error: 'printf' was not declared in this scope
    8 |     printf("NO");
      |     ^~~~~~
a.cc:8:5: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
Language: C++

include<stdio.h>
char moji[256];
int main(){
  scanf("%c",moji);
  if(moji[2]==moji[3]&&moji[4]==moji[5]){
 	printf("YES");
  }else{
    printf("NO");
  }
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<stdio.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:4:14: error: 'moji' was not declared in this scope
    4 |   scanf("%c",moji);
      |              ^~~~
a.cc:4:3: error: 'scanf' was not declared in this scope
    4 |   scanf("%c",moji);
      |   ^~~~~
a.cc:6:9: error: 'printf' was not declared in this scope
    6 |         printf("YES");
      |         ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | include<stdio.h>
a.cc:8:5: error: 'printf' was not declared in this scope
    8 |     printf("NO");
      |     ^~~~~~
a.cc:8:5: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
Language: C++

#include<stdio.h>
char moji[256];
int main(){
  scanf_s("%s",moji);
  if((moji[2]==moji[3])&&(moji[4]==moji[5])){
 	printf("YES");
  }else{
    printf("NO");
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
    4 |   scanf_s("%s",moji);
      |   ^~~~~~~
      |   scanf
Language: C++

#include<stdio.h>
char moji[256];
int main(){
  scanf("%s",moji);
  if((moji[3]==moji[4])&&(moji[5]==moji[6])){
 	printf(”YES”);
  }else{
    printf("NO");
  }
  return 0;
}

Compiler output:
a.cc:6:16: error: extended character ” is not valid in an identifier
    6 |         printf(”YES”);
      |                ^
a.cc:6:16: error: extended character ” is not valid in an identifier
a.cc: In function 'int main()':
a.cc:6:16: error: '\U0000201dYES\U0000201d' was not declared in this scope
    6 |         printf(”YES”);
      |                ^~~~~
Language: Java

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

Compiler output:
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
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;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:5: error: expected '}' before 'else'
   10 |     else
      |     ^~~~
a.cc:8:41: note: to match this '{'
    8 |         if(s[2] == s[3] && s[4] == s[5]){
      |                                         ^
Language: C++

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

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


Compiler output:
a.cc:6:3: error: extended character 　 is not valid in an identifier
    6 |   string　S;
      |   ^
a.cc: In function 'int main()':
a.cc:6:3: error: 'string\U00003000S' was not declared in this scope
    6 |   string　S;
      |   ^~~~~~~~~
a.cc:7:8: error: 'S' was not declared in this scope
    7 |   cin>>S;
      |        ^
a.cc:12:1: error: expected '(' before '}' token
   12 | }
      | ^
      | (
Language: Java

import java.util.*;
import java.io.*;
public class atcoder{
  public static void main(String[] args)throws IOException{
    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    String s = in.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:3: error: class atcoder is public, should be declared in a file named atcoder.java
public class atcoder{
       ^
1 error
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
 
using namespace std;
 
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
 
	int x, y, a, b, c;
	cin >> x >> y >> a >> b >> c;
 
	int apple, i;
	vector<int> red;
	vector<int> green;
	vector<int> colorless;
	vector<int> ans;
 
	for (i = 0; i < a; i++)
	{
		cin >> apple;
		red.push_back(apple);
	}
 
	for (i = 0; i < b; i++)
	{
		cin >> apple;
		green.push_back(apple);
	}
 
	for (i = 0; i < c; i++)
	{
		cin >> apple;
		colorless.push_back(apple);
	}
 
	sort(red.begin(), red.end(), greater<int>());
	sort(green.begin(), green.end(), greater<int>());
	sort(colorless.begin(), colorless.end(), greater<int>());
 
	for (i = 0; i < x; i++)
		ans.push_back(red[i]);
 
	for (i = 0; i < y; i++)
		ans.push_back(green[i]);
 
	for (i = 0; i < c; i++)
		ans.push_back(colorless[i]);
 
  	sort(ans.begin(), ans.end(), greater<int>());
	int sum = 0;
	for(i=0 ;i<x+y;++i)
	{
		sum += ans[i]
	}
 
	cout << sum << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:58:30: error: expected ';' before '}' token
   58 |                 sum += ans[i]
      |                              ^
      |                              ;
   59 |         }
      |         ~
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
 
using namespace std;
 
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
 
	int x, y, a, b, c;
	cin >> x >> y >> a >> b >> c;
 
	int apple, i;
	vector<int> red;
	vector<int> green;
	vector<int> colorless;
	vector<int> ans;
 
	for (i = 0; i < a; i++)
	{
		cin >> apple;
		red.push_back(apple);
	}
 
	for (i = 0; i < b; i++)
	{
		cin >> apple;
		green.push_back(apple);
	}
 
	for (i = 0; i < c; i++)
	{
		cin >> apple;
		colorless.push_back(apple);
	}
 
	sort(red.begin(), red.end(), greater<int>());
	sort(green.begin(), green.end(), greater<int>());
	sort(colorless.begin(), colorless.end(), greater<int>());
 
	for (i = 0; i < x; i++)
		ans.push_back(red[i]);
 
	for (i = 0; i < y; i++)
		ans.push_back(green[i]);
 
	for (i = 0; i < c; i++)
		ans.push_back(colorless[i]);
 
  	sort(ans.begin(), ans.end(), greater<int>());
	int sum = 0;
	for(i=0 ;i<x+y;++i)
	{
		sum += ans.top();
		ans.pop();
	}
 
	cout << sum << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:58:28: error: 'class std::vector<int>' has no member named 'top'
   58 |                 sum += ans.top();
      |                            ^~~
a.cc:59:21: error: 'class std::vector<int>' has no member named 'pop'
   59 |                 ans.pop();
      |                     ^~~
Language: Java

import java.util.*;

public class Main{
  public static void main(String[] args){
  	Scanner sc = new Scanner(System.in);
	String str = sc.next();
    if(str.charAt(3) == str.charAt(4) && str.charAt(5) == str.charAt(6)){
      System.out.println(Yes);
    }
    else{
      System.out.println(No);
    }
  }
}

Compiler output:
Main.java:8: error: cannot find symbol
      System.out.println(Yes);
                         ^
  symbol:   variable Yes
  location: class Main
Main.java:11: error: cannot find symbol
      System.out.println(No);
                         ^
  symbol:   variable No
  location: class Main
2 errors
Language: Java

import java.util.*;

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

Compiler output:
Main.java:7: error: cannot find symbol
    if(str.charAt(2) == str.chatAt(3) && str.charAt(4) == str.chatAt(5)){
                           ^
  symbol:   method chatAt(int)
  location: variable str of type String
Main.java:7: error: cannot find symbol
    if(str.charAt(2) == str.chatAt(3) && str.charAt(4) == str.chatAt(5)){
                                                             ^
  symbol:   method chatAt(int)
  location: variable str of type String
2 errors
Language: Java

import java.util.*;

public class Main{
  public static void main(String[] args){
  	Scanner sc = new Scanner(System.in);
	String str = sc.next();
    if(str.charAt(3) == str.chatAt(4) && str.charAt(5) == str.chatAt(6)){
      System.out.println(Yes);
    }
    else{
      System.out.println(No);
    }
  }
}

Compiler output:
Main.java:7: error: cannot find symbol
    if(str.charAt(3) == str.chatAt(4) && str.charAt(5) == str.chatAt(6)){
                           ^
  symbol:   method chatAt(int)
  location: variable str of type String
Main.java:7: error: cannot find symbol
    if(str.charAt(3) == str.chatAt(4) && str.charAt(5) == str.chatAt(6)){
                                                             ^
  symbol:   method chatAt(int)
  location: variable str of type String
Main.java:8: error: cannot find symbol
      System.out.println(Yes);
                         ^
  symbol:   variable Yes
  location: class Main
Main.java:11: error: cannot find symbol
      System.out.println(No);
                         ^
  symbol:   variable No
  location: class Main
4 errors
Language: C++

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



return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:16: error: expected ')' before 'J'
    7 |   if(s[2]==s[3]J&&s[4]==s[5]){
      |     ~          ^
      |                )
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(void){
  string s;
  cin >> s;
  if(s[2] == s[3] && s[4] == s[5]){
    cout << "Yes\n;
  }
  else{
    cout << "No\n;
  }
  return 0;
}

Compiler output:
a.cc:7:13: warning: missing terminating " character
    7 |     cout << "Yes\n;
      |             ^
a.cc:7:13: error: missing terminating " character
    7 |     cout << "Yes\n;
      |             ^~~~~~~
a.cc:10:13: warning: missing terminating " character
   10 |     cout << "No\n;
      |             ^
a.cc:10:13: error: missing terminating " character
   10 |     cout << "No\n;
      |             ^~~~~~
a.cc: In function 'int main()':
a.cc:8:3: error: expected primary-expression before '}' token
    8 |   }
      |   ^
a.cc:11:3: error: expected primary-expression before '}' token
   11 |   }
      |   ^
Language: Java

public class Main {
	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String s = br.readLine();
		System.out.println(s.charAt(2) == s.charAt(3) && s.charAt(4) == s.charAt(5) ? "Yes" : "N0");
	}

}

Compiler output:
Main.java:2: error: cannot find symbol
	public static void main(String[] args) throws IOException {
	                                              ^
  symbol:   class IOException
  location: class Main
Main.java:3: error: cannot find symbol
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		^
  symbol:   class BufferedReader
  location: class Main
Main.java:3: error: cannot find symbol
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		                        ^
  symbol:   class BufferedReader
  location: class Main
Main.java:3: error: cannot find symbol
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		                                           ^
  symbol:   class InputStreamReader
  location: class Main
4 errors
Language: Java

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

public class TEST {
	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String s = br.readLine();
		System.out.println(s.charAt(2) == s.charAt(3) && s.charAt(4) == s.charAt(5) ? "YES" : "NO");
	}

}

Compiler output:
Main.java:6: error: class TEST is public, should be declared in a file named TEST.java
public class TEST {
       ^
1 error
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\n";
  	eles
      	cout<<"No\n";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'eles' was not declared in this scope
   10 |         eles
      |         ^~~~
Language: C

#include<stdio.h>

int main()
{
  char s[7];
  scanf("%s"&s);
  
  if(s[3] == s[4] && s[5] == s[6]){
    printf("Yes")
  }else{
    printf("No");
  }
}
  
  

Compiler output:
main.c: In function 'main':
main.c:6:13: error: invalid operands to binary & (have 'char *' and 'char *')
    6 |   scanf("%s"&s);
      |         ~~~~^
      |         |   |
      |         |   char *
      |         char *
main.c:9:18: error: expected ';' before '}' token
    9 |     printf("Yes")
      |                  ^
      |                  ;
   10 |   }else{
      |   ~
Language: C++

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		String s = sc.next();

		System.out.println((s.charAt(2) == s.charAt(3) && s.charAt(4) == s.charAt(5)) ? "Yes" : "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:3:1: error: expected unqualified-id before 'public'
    3 | public class Main {
      | ^~~~~~
Language: Java

import java.util.Scanner;

public class Competitive {

    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:3: error: class Competitive is public, should be declared in a file named Competitive.java
public class Competitive {
       ^
1 error
Language: Java

import edu.princeton.cs.algs4.Stopwatch;

import java.util.Arrays;
import java.util.Scanner;

public class demodemo {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
//        int t = sc.nextInt();
//        while (t-- > 0) {
//            int n = sc.nextInt();
//            int k = sc.nextInt();
//            int b1 = n - 2;
//            int b2 = n - 1;
//            int c = 1;
//            while (c++ != k) {
//                if (b1 + 1 == b2) {
//                    b2 = n - 1;
//                    b1--;
//                } else {
//                    b2--;
//                }
//            }
//            char[] arr = new char[n];
//            Arrays.fill(arr, 'a');
//            arr[b1] = 'b';
//            arr[b2] = 'b';
//            System.out.println(new String(arr));
//        }
        String s = sc.nextLine();
        if (s.charAt(3) == s.charAt(4) && s.charAt(5) == s.charAt(6) && s.charAt(3) != s.charAt(5)) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
}


Compiler output:
Main.java:6: error: class demodemo is public, should be declared in a file named demodemo.java
public class demodemo {
       ^
Main.java:1: error: package edu.princeton.cs.algs4 does not exist
import edu.princeton.cs.algs4.Stopwatch;
                             ^
2 errors