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

/**
 * Definition for a binary tree node.
 * struct TreeNode {
 *     int val;
 *     TreeNode *left;
 *     TreeNode *right;
 *     TreeNode() : val(0), left(nullptr), right(nullptr) {}
 *     TreeNode(int x) : val(x), left(nullptr), right(nullptr) {}
 *     TreeNode(int x, TreeNode *left, TreeNode *right) : val(x), left(left), right(right) {}
 * };
 */

typedef TreeNode T;
class Solution {
	class Solution {
		
	public:
	    int ans=0, d;
	    vector<int> dfs(TreeNode* u) {
	        if(!u)
	            return {};
	        if(!(u->left)&&!(u->right)) {
	            return {0};
	        }
	        vector<int> l=dfs(u->left), r=dfs(u->right);
	        for(int& a : l)
	            ++a;
	        for(int& a : r)
	            ++a;
	        for(int a : l)
	            for(int b : r)
	                if(a+b<=d)
	                    ++ans;
	        l.insert(l.end(), r.begin(), r.end());
	        return l;
	    }
	    int countPairs(TreeNode* root, int distance) {
	        d=distance;
	        dfs(root);
	        return ans;
	    }
	};


Compiler output:
a.cc:13:9: error: 'TreeNode' does not name a type
   13 | typedef TreeNode T;
      |         ^~~~~~~~
a.cc:15:15: error: 'Solution::Solution' has the same name as the class in which it is declared
   15 |         class Solution {
      |               ^~~~~~~~
a.cc:42:11: error: expected '}' at end of input
   42 |         };
      |           ^
a.cc:14:16: note: to match this '{'
   14 | class Solution {
      |                ^
a.cc:42:11: error: expected unqualified-id at end of input
   42 |         };
      |           ^
Language: C

#include<iostream>

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

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

Compiler output:
Main.java:8: error: array required, but String found
    if(str[2] == str[3] && str[4] == str[5])
          ^
Main.java:8: error: array required, but String found
    if(str[2] == str[3] && str[4] == str[5])
                    ^
Main.java:8: error: array required, but String found
    if(str[2] == str[3] && str[4] == str[5])
                              ^
Main.java:8: error: array required, but String found
    if(str[2] == str[3] && str[4] == str[5])
                                        ^
4 errors
Language: C++

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

#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define endl "\n"
#define int long long
int32_t main(){
    IOS;
    string t;
    cin >> t;
    if(t[2] == t[3] && t[4] == t[5]){
    	cout << "Yes\n";
    } else {
    	cout << "No\n;
    }
    return 0;
}



Compiler output:
a.cc:14:17: warning: missing terminating " character
   14 |         cout << "No\n;
      |                 ^
a.cc:14:17: error: missing terminating " character
   14 |         cout << "No\n;
      |                 ^~~~~~
a.cc: In function 'int32_t main()':
a.cc:15:5: error: expected primary-expression before '}' token
   15 |     }
      |     ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
  ll k, n, ans;
  cin >> k >> n;
  ll arr[n];
  for (int i = 0; i < n; i++) {
    cin >> arr[i];
  }
  ans = arr[n-1] - arr[0];
  for (int i = 1; i < n; i++) {
    ans = min(ans, arr[i-1] + k - arr[i]);
  }
  cout << ans;


Compiler output:
a.cc: In function 'int main()':
a.cc:15:15: error: expected '}' at end of input
   15 |   cout << ans;
      |               ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
  string s;
  cin >> s;
  if (s[3] == s[4] && s[5] == s[6]) {
    cout << "YES"
      return 0;
  }
  cout << "NO";
}
  

Compiler output:
a.cc: In function 'int main()':
a.cc:7:18: error: expected ';' before 'return'
    7 |     cout << "YES"
      |                  ^
      |                  ;
    8 |       return 0;
      |       ~~~~~~
Language: Java

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

Compiler output:
Main.java:3: error: cannot find symbol
		Scanner scan = new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class Main
Main.java:3: error: cannot find symbol
		Scanner scan = new Scanner(System.in);
		                   ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: C++

#include<iostream>
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: In function 'int main()':
a.cc:8:5: error: expected '}' before 'else'
    8 |     else
      |     ^~~~
a.cc:6:29: note: to match this '{'
    6 |   if(s[2]==s[3]&&s[4]==s[5]){
      |                             ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#difine int "ちんちん"

 
int main() {
    
     ちんちん　n;
           cin >>n;

  cout << n <<endl;
  
}

Compiler output:
a.cc:3:2: error: invalid preprocessing directive #difine; did you mean #define?
    3 | #difine int "ちんちん"
      |  ^~~~~~
      |  define
a.cc:8:6: error: extended character 　 is not valid in an identifier
    8 |      ちんちん　n;
      |      ^
a.cc: In function 'int main()':
a.cc:8:6: error: '\U00003061\U00003093\U00003061\U00003093\U00003000n' was not declared in this scope
    8 |      ちんちん　n;
      |      ^~~~~~~~~~~
a.cc:9:18: error: 'n' was not declared in this scope; did you mean 'yn'?
    9 |            cin >>n;
      |                  ^
      |                  yn
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;
  }
}
    

Compiler output:
a.cc: In function 'int main()':
a.cc:7:15: error: 's' was not declared in this scope
    7 |   if(S.at(2)==s.at(3) && S.at(4)==S.at(5)){
      |               ^
Language: Java

import java.util.Scanner;

public class atcoder {

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

		char i2 = S.charAt(2);
		char i3 = S.charAt(3);
		char i4 = S.charAt(4);
		char i5 = S.charAt(5);

		if (i2 == i3 && i4 == i5) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
		sc.close();
	}
}


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 <string>
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: In function 'int main()':
a.cc:11:23: error: expected ';' before '}' token
   11 |         cout << "No\n"
      |                       ^
      |                       ;
   12 |     }
      |     ~
Language: C++

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

int main()
{
#ifndef ONLINE_JUDGE
	freopen("input.txt", "r", stdin);
	freopen("output.txt", "w", stdout);
#endif

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


Compiler output:
a.cc: In function 'int main()':
a.cc:18:26: error: invalid operands of types 'const char [3]' and '<unresolved overloaded function type>' to binary 'operator<<'
   18 |                 cout<"No"<<endl;
      |                      ~~~~^~~~~~
Language: C

#include<stdio.h>
int main(void){
  char coffee[6];
  scanf("%s",coffee);
  
  if(coffee[2]==coffee[3]&&coffee[4]==coffee[5])
    put("Yes");
  else
    put("No");

  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:5: error: implicit declaration of function 'put'; did you mean 'puts'? [-Wimplicit-function-declaration]
    7 |     put("Yes");
      |     ^~~
      |     puts
Language: C

#include <stdio.h>
int main(void){
  int n, s;
  int i;
  int a[100];
  int b[100];
  int c;
  scanf("%d", &n); scanf("%d", &s);
  for (i=0; i<s;i++){
    scanf("%d", &a[i]);
  }
  b[0]=n-a[n-1]+a[0];
  c=b[s-1];
  for (i=0; i<s-1; i++){
    b[s-1]=a[i+1]-a[i];
    if c<b[s-1]{
      c=b[s-1];
    }
  }
  printf("%d", n-b[s-1]);
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:16:8: error: expected '(' before 'c'
   16 |     if c<b[s-1]{
      |        ^
      |        (
Language: C

#include <stdio.h>
 
int main()
{
  int ban;
  char S[15];
  
  do{
    ban=0;
    scanf("%s",&S[]);
    for(int i=0;i<6;i++)
    if(S[i]=='\0'){
      ban=1;
      break;
    }    
  }while(S[6]!='\0'||ban==1);
  
  if(S[2]==S[3]||S[4]==S[5])
    printf("Yes");
  else
    printf("No");
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:19: error: expected expression before ']' token
   10 |     scanf("%s",&S[]);
      |                   ^
Language: C

#include<stdio.h>
int main()
{
  int k,n,a[200000],temp;
  scanf("%d",&k);
  scanf("%d",&n);
  for(int i=0;i<n;i++){
    scanf("%d"a+i);
  }
  int m=k-(a[n-1]-a[0]);
  for(i=0;i<m-1;i++){
      if(m<a[i+1]-a[i])m=a[i+1]-a[i];
  }
  printf("%d"k-m);
}

Compiler output:
main.c: In function 'main':
main.c:8:15: error: expected ')' before 'a'
    8 |     scanf("%d"a+i);
      |          ~    ^
      |               )
main.c:11:7: error: 'i' undeclared (first use in this function)
   11 |   for(i=0;i<m-1;i++){
      |       ^
main.c:11:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:14:14: error: expected ')' before 'k'
   14 |   printf("%d"k-m);
      |         ~    ^
      |              )
Language: C

#include <stdio.h>

int main()
{
string s;

if(s[3] == s[4]){
if(s[5] == s[6])
printf('Yes');
else
printf('No');
}
else
printf('No');

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:1: error: unknown type name 'string'; did you mean 'stdin'?
    5 | string s;
      | ^~~~~~
      | stdin
main.c:7:5: error: subscripted value is neither array nor pointer nor vector
    7 | if(s[3] == s[4]){
      |     ^
main.c:7:13: error: subscripted value is neither array nor pointer nor vector
    7 | if(s[3] == s[4]){
      |             ^
main.c:8:5: error: subscripted value is neither array nor pointer nor vector
    8 | if(s[5] == s[6])
      |     ^
main.c:8:13: error: subscripted value is neither array nor pointer nor vector
    8 | if(s[5] == s[6])
      |             ^
main.c:9:8: warning: multi-character character constant [-Wmultichar]
    9 | printf('Yes');
      |        ^~~~~
main.c:9:8: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
    9 | printf('Yes');
      |        ^~~~~
      |        |
      |        int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
main.c:11:8: warning: multi-character character constant [-Wmultichar]
   11 | printf('No');
      |        ^~~~
main.c:11:8: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
   11 | printf('No');
      |        ^~~~
      |        |
      |        int
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
main.c:14:8: warning: multi-character character constant [-Wmultichar]
   14 | printf('No');
      |        ^~~~
main.c:14:8: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
   14 | printf('No');
      |        ^~~~
      |        |
      |        int
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C

#include <stdio.h>

int main(void)
{
char str[128];
scanf("%s" , str);

if(s[3] == s[4]){
if(s[5] == s[6])
printf('Yes');
else
printf('No');
}
else
printf('No');

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:4: error: 's' undeclared (first use in this function)
    8 | if(s[3] == s[4]){
      |    ^
main.c:8:4: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:8: warning: multi-character character constant [-Wmultichar]
   10 | printf('Yes');
      |        ^~~~~
main.c:10:8: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
   10 | printf('Yes');
      |        ^~~~~
      |        |
      |        int
In file included from main.c:1:
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
main.c:12:8: warning: multi-character character constant [-Wmultichar]
   12 | printf('No');
      |        ^~~~
main.c:12:8: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
   12 | printf('No');
      |        ^~~~
      |        |
      |        int
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
main.c:15:8: warning: multi-character character constant [-Wmultichar]
   15 | printf('No');
      |        ^~~~
main.c:15:8: error: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
   15 | printf('No');
      |        ^~~~
      |        |
      |        int
/usr/include/stdio.h:363:43: note: expected 'const char * restrict' but argument is of type 'int'
  363 | extern int printf (const char *__restrict __format, ...);
      |                    ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C

#include <stdio.h>
int main(void){
  char x[7];
  scanf("%s",x)
  if(x[2]==x[3] && x[4]==x[5])
    printf("yes\n");
  else
    printf("No\n");
  return 0;
}



Compiler output:
main.c: In function 'main':
main.c:4:16: error: expected ';' before 'if'
    4 |   scanf("%s",x)
      |                ^
      |                ;
    5 |   if(x[2]==x[3] && x[4]==x[5])
      |   ~~            
main.c:7:3: error: 'else' without a previous 'if'
    7 |   else
      |   ^~~~
Language: C

#include <stdio.h>
int main(void){
  char S[6];
  scanf("%s",S);
  if(s[2]==s[3]&&s[4]==s[5]){
    printf("Yes");
  }else printf("No");
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:6: error: 's' undeclared (first use in this function)
    5 |   if(s[2]==s[3]&&s[4]==s[5]){
      |      ^
main.c:5:6: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:5:8: error: array size missing in 's'
    5 |   char s[];
      |        ^
Language: C

#include <stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:14:9: error: expected expression before 'return'
   14 |         return 0;
      |         ^~~~~~
Language: C

#include<stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:15:21: error: expected ';' before 'return'
   15 |         printf("No")
      |                     ^
      |                     ;
   16 | 
   17 |     return 0;
      |     ~~~~~~
Language: C

#include<stdio.h>
int main(){
  int m;
  int h=0;
  scanf("%d",&m);
  if(m>=500){
    do{
      m -= 500;
      h += 1000;
    }while(m>=500);
  }
  if(m>=5){
    do{
      m -= 5;
      h += 5;
    }while(m>=5)
  }
  
  printf("%d",h);
  
  return 0;


Compiler output:
main.c: In function 'main':
main.c:16:17: error: expected ';' before '}' token
   16 |     }while(m>=5)
      |                 ^
      |                 ;
   17 |   }
      |   ~              
main.c:21:3: error: expected declaration or statement at end of input
   21 |   return 0;
      |   ^~~~~~
main.c:21:3: error: expected declaration or statement at end of input
Language: C

#include <stdio.h>


int main(void)
{
char str[128];
scanf(“%d “, str);

if(str[3] == str[4]){
if(str[5] == str[6])
printf(‘Yes’);
else
printf(‘No’);
}
else
printf(‘No’);

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:7: error: stray '\342' in program
    7 | scanf(<U+201C>%d <U+201C>, str);
      |       ^~~~~~~~
main.c:7:8: error: expected expression before '%' token
    7 | scanf(“%d “, str);
      |        ^
main.c:7:11: error: stray '\342' in program
    7 | scanf(<U+201C>%d <U+201C>, str);
      |                  ^~~~~~~~
main.c:11:8: error: stray '\342' in program
   11 | printf(<U+2018>Yes<U+2019>);
      |        ^~~~~~~~
main.c:11:12: error: stray '\342' in program
   11 | printf(<U+2018>Yes<U+2019>);
      |                   ^~~~~~~~
main.c:11:9: error: 'Yes' undeclared (first use in this function)
   11 | printf(‘Yes’);
      |         ^~~
main.c:11:9: note: each undeclared identifier is reported only once for each function it appears in
main.c:13:8: error: stray '\342' in program
   13 | printf(<U+2018>No<U+2019>);
      |        ^~~~~~~~
main.c:13:11: error: stray '\342' in program
   13 | printf(<U+2018>No<U+2019>);
      |                  ^~~~~~~~
main.c:13:9: error: 'No' undeclared (first use in this function)
   13 | printf(‘No’);
      |         ^~
main.c:16:8: error: stray '\342' in program
   16 | printf(<U+2018>No<U+2019>);
      |        ^~~~~~~~
main.c:16:11: error: stray '\342' in program
   16 | printf(<U+2018>No<U+2019>);
      |                  ^~~~~~~~
Language: C

#include<stdio.h>

int main(void)
{
int i;
str num[5];

for(i=0;i<6;i++){
printf("%d文字目:",i+1);  scanf("%s",&num[i]);
}

if(num[2]==num[3]||num[4]==num[5])
printf("Yes");
else 
printf("No");

return 0;}

Compiler output:
main.c: In function 'main':
main.c:6:1: error: unknown type name 'str'
    6 | str num[5];
      | ^~~
Language: C

include <stdio.h>
int main(){
 char s;

 if(s[2]==s[3]&&s[4]==s[5]){
  puts("Yes");
  }
 else{
  puts("No");
  }
}

Compiler output:
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include <stdio.h>
      |         ^
Language: C

#include <stdio.h>
int main(void)
{
  int flag=0;
  char str[100];
  
  scanf("%s",str);
  
  if(str[2]==str[3])
    flag++;
  if(str[4]==str[5])
    frag++;
  
  if(flag>0)
    printf("Yes");
  if(flag==0)
    printf("No");
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:12:5: error: 'frag' undeclared (first use in this function); did you mean 'flag'?
   12 |     frag++;
      |     ^~~~
      |     flag
main.c:12:5: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>

int main(void)
{
  char s[7];
  
  scanf("%s",s);
  
  if(s[2]==s[3] && ss[4]==s[5])
    printf("Yes");
  
  else
    printf("No");
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:20: error: 'ss' undeclared (first use in this function); did you mean 's'?
    9 |   if(s[2]==s[3] && ss[4]==s[5])
      |                    ^~
      |                    s
main.c:9:20: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include

int main(void)
{
  char name[20];
  scanf("%s", name);
  
  if((name[2]==name[3])&&(name[4]==name[5]))
    puts("Yes");
  else puts("No");
  
  return 0;
}

Compiler output:
main.c:1:9: error: #include expects "FILENAME" or <FILENAME>
    1 | #include
      |         ^
main.c: In function 'main':
main.c:6:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    6 |   scanf("%s", name);
      |   ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #include
main.c:6:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    6 |   scanf("%s", name);
      |   ^~~~~
main.c:6:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:9:5: error: implicit declaration of function 'puts' [-Wimplicit-function-declaration]
    9 |     puts("Yes");
      |     ^~~~
main.c:9:5: note: include '<stdio.h>' or provide a declaration of 'puts'
Language: C

#include <stdio.h>
int main(void)
{
int i;
char S[7]
for(i=0;i<6;i++){
scanf("%s",S[i]);
}
if(S[5]==S[6]&&S[3]==S[4])
printf("Yes");
else
printf("No");
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'for'
    6 | for(i=0;i<6;i++){
      | ^~~
main.c:7:12: error: 'S' undeclared (first use in this function)
    7 | scanf("%s",S[i]);
      |            ^
main.c:7:12: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>
int main(void){
  char str[6];
  
  scanf("%s",ary);
  
  if(ary[2] == ary[3] && ary[4] == ary[5])
    printf("Yes");
  else
    printf("No");
  
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:5:14: error: 'ary' undeclared (first use in this function)
    5 |   scanf("%s",ary);
      |              ^~~
main.c:5:14: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>
int main(void){
  int ary[6] = 0;
  
  scanf("%s",ary);
  
  if(ary[2] == ary[3] && ary[4] == ary[5])
    printf("Yes");
  else
    printf("No");
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:3:16: error: invalid initializer
    3 |   int ary[6] = 0;
      |                ^
Language: C++

#include<iostream>
#include<string>

using namespace std;

string s;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:12:12: error: expected '}' at end of input
   12 |   return 0;
      |            ^
a.cc:8:11: note: to match this '{'
    8 | int main(){
      |           ^
Language: C

#include<stdio.h>
int main(void){
  char s[7];
  int i;
  scanf("%s",&s);
  for(i=0;i<7;i++){
    if(s[i]=='\0'){
        break;
    }
  }
  if(i!=6){printf("NO");
  }else if(s[2]==s[3]&&s[4]==s[5]{
      printf("Yes");
    }else{
	  printf("NO");
    }
    return 0;
    }
		  


Compiler output:
main.c: In function 'main':
main.c:12:34: error: expected ')' before '{' token
   12 |   }else if(s[2]==s[3]&&s[4]==s[5]{
      |           ~                      ^
      |                                  )
main.c:18:5: error: expected expression before '}' token
   18 |     }
      |     ^
Language: C++

#include <iostream>
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:10:17: error: expected ';' before '}' token
   10 |     cout << "No"
      |                 ^
      |                 ;
   11 |   }
      |   ~
Language: C++

// I make this just for fun because i'm done
// Aimi Haraguni >> Konomi Suzuki >> Yui >>  Ikimono Gakari >> Garnidelia >> Kalafina >> Eir Aoi.   .. dude? 
// problems that involves any kind of persistent data structures are the best of the best, are not them?
 
// #pragma GCC optimize ("Ofast,unroll-loops")
// #pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
 
#include <bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
 
#define pb emplace_back
#define ff  first
#define ss second
#define tm1 first
#define tm2 second.first
#define tm3 second.second
#define sz(x) ll(x.size())
#define all(v) (v).begin(), (v).end()
#define FER(i,a,b) for(ll i=ll(a); i< ll(b); ++i)
#define IFR(i,a,b) for(ll i=ll(a); i>=ll(b); --i )
#define fastio ios_base::sync_with_stdio(0); cin.tie(0)
 
#define N 31000000
// #define M 19
 
#define mod  100007
#define mod1 1000000007
#define mod2 1000000009
#define bas 987625403
#define sqr(x) (x)*(x)  
#define INF 2000000000
 
using namespace std;
using namespace __gnu_pbds;
 
typedef int ll;
typedef pair<ll, ll> ii;
typedef pair<ll, ii> tri;
typedef vector<ll> vi;
typedef vector<ii> vii;
typedef tree<pair<ll, ll>, null_type, less<pair<ll, ll>>, rb_tree_tag, tree_order_statistics_node_update> S_t;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
 
#define trace(...) fff(#__VA_ARGS__, __VA_ARGS__)
template<typename t> void fff(const char* x, t&& val1) { cout<<x<< " : "<<val1<<"\n";}
template<typename t1, typename... t2> void fff(const char* x, t1&& val1, t2&&... val2){
    const char* xd=strchr(x+1, ',');
    cout.write(x, xd-x)<<" : "<<val1<<" | ";
    fff(xd+1, val2...);
}

inline ll mul(ll a, ll b) { return (long long) a*b%mod;}
inline ll add(ll a, ll b) { return a+b < mod? a+b: a+b-mod;}
inline void Mul(ll &a, ll b) { a = (long long) a*b%mod;}
inline ll bp(ll a, ll p){
	ll ret;
	for(ret = 1; p; p>>=1, Mul(a, a)) (p & 1) && (Mul(ret, a), 1);
	return ret;
}

static inline void read(ll &result) {
    bool minus = false;
    char ch;
    ch = getchar();
    while (true) {
        if (ch == '-') break;
        if (ch >= '0' and ch <= '9') break;
        ch = getchar();
    }
    (ch == '-')? minus = true: result = ch-'0';
    while (true) {
        ch = getchar();
        if (ch < '0' or ch > '9') break;
        result = (result<<3)+ (result<<1) + (ch - '0');
    }
    if(minus) result=-result;
}


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

Compiler output:
a.cc: In function 'int main()':
a.cc:82:55: error: expected ':' before ';' token
   82 |         (s[2] == s[3] and s[4] == s[5])? cout<<"Yes\n"; cout<<"No\n";
      |                                                       ^
      |                                                       :
a.cc:82:55: error: expected primary-expression before ';' token
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
#define froop1(a,n) for(int i = a;i < n;i++)
#define froop2(a,n) for(int i = a;i > n;i--)
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: In function 'int main()':
a.cc:12:1: warning: capture of variable 'std::cout' with non-automatic storage duration
   12 | cout << "No" << endl;
      | ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:146,
                 from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::ostream std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:12:5: error: expected ',' before '<<' token
   12 | cout << "No" << endl;
      |     ^~~
      |     ,
a.cc:12:6: error: expected identifier before '<<' token
   12 | cout << "No" << endl;
      |      ^~
a.cc:12:21: error: expected ']' before ';' token
   12 | cout << "No" << endl;
      |                     ^
      |                     ]
a.cc: In lambda function:
a.cc:12:21: error: expected '{' before ';' token
a.cc: At global scope:
a.cc:15:1: error: expected declaration before '}' token
   15 | }
      | ^
Language: C

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


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

#include<stdio.h>
int main(void)
{
	char S[7];
	scanf("%s",S);
	if(S[2]==S[3]){
		if(S[4]==S[5]){
		printf("Yes\n");
	}
	else{
		printf("No\n");
	}
	}
	else{
		printf("No\n");
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:17:1: error: expected declaration or statement at end of input
   17 | }
      | ^
Language: C

#include<stdio.h>
int main(void)
{
	char S[7];
	scanf("%s",S);
	if(S[2]==S[3]){
		if(S[4]==S[5]){
		printf("Yes\n");
	}
	else{
		printf("No\n");
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:14:1: error: expected declaration or statement at end of input
   14 | }
      | ^
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)==at(5)){
    cout << "Yes" << endl;
  }
  else{
    cout << "No" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:35: error: 'at' was not declared in this scope
    7 |   if(S.at(2)==S.at(3) && S.at(4)==at(5)){
      |                                   ^~
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).at(5)){
    cout << "Yes" << endl;
  }
  else{
    cout << "No" << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:34: error: request for member 'at' in 'S.std::__cxx11::basic_string<char>::at(4)', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'}
    7 |   if(S.at(2)==S.at(3) && S.at(4).at(5)){
      |                                  ^~
Language: C++

g#include <iostream>
int main()
{
    int N;
    long long p;
    std::cin>>N;
    long long x=1;
    for(int i=0;i<N;i++)
    {
      std::cin>>p;
       x= x*p;
     }

     if(x>1000000000000000000)
     std::cout<<"-1";
     else {
     std::cout<<x<<std::endl;
     }
}

Compiler output:
a.cc:1:2: error: stray '#' in program
    1 | g#include <iostream>
      |  ^
a.cc:1:1: error: 'g' does not name a type
    1 | g#include <iostream>
      | ^
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'else' without a previous 'if'
    8 |   else{printf("No\n");}
      |   ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
void main(){
string s ; cin>>s ;
if(s.length()==6){
char x[6];
strcpy(x,s.c_str());
bool b = 0;
for(int i=0 ; i<s.length() ; i++){
    if(int(x[i])<97||int(x[i])>122)
        b = 1;
}
if(b==0&&x[2]==x[3]&&x[4]==x[5])
    cout<<"Yes"<<endl;
else cout<<"No"<<endl;

}
}


Compiler output:
a.cc:3:1: error: '::main' must return 'int'
    3 | void main(){
      | ^~~~
Language: C++

#include<iostream>
int main()

{
    string s;
    std::cin >> s;

    if ( s[2]!=s[3]||s[3]==s[4]||s[5]==s[6] ){
     std::cout <<  "Yes"  << std::endl;  
    }
    else if (s[2]!=s[3]||s[3]==s[4]||s[5]==s[6] ){
     std::cout << "No" << std::endl;
    }
    
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:5: error: 'string' was not declared in this scope
    5 |     string s;
      |     ^~~~~~
a.cc:5:5: note: suggested alternatives:
In file included from /usr/include/c++/14/iosfwd:41,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc: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:6:17: error: 's' was not declared in this scope
    6 |     std::cin >> s;
      |                 ^
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: In function 'int main()':
a.cc:11:23: error: expected '}' at end of input
   11 | else cout<<"No"<<endl;
      |                       ^
a.cc:5:1: note: to match this '{'
    5 | {
      | ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:10: error: 's' was not declared in this scope
    6 |   mozi = s
      |          ^
a.cc:10:3: error: 'else' without a previous 'if'
   10 |   else {
      |   ^~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:11: error: expected ';' before 'if'
    8 |   mozi = s
      |           ^
      |           ;
    9 |   if (mozi.at(2) == mozi.at(3) && mozi.at(4) == mozi.at(5)) {
      |   ~~       
a.cc:12:3: error: 'else' without a previous 'if'
   12 |   else {
      |   ^~~~
Language: C

int main(void)
{
	char S[7];
	scanf("%s",s);
	if(S[2]==S[3]){
		if(S[4]==S[5]){
			printf("Yes\n");
		}
		else{
			printf("No\n");
		}
	}
	else{
		printf("No\n");
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:9: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    4 |         scanf("%s",s);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main(void)
main.c:4:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    4 |         scanf("%s",s);
      |         ^~~~~
main.c:4:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:4:20: error: 's' undeclared (first use in this function)
    4 |         scanf("%s",s);
      |                    ^
main.c:4:20: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:25: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    7 |                         printf("Yes\n");
      |                         ^~~~~~
main.c:7:25: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:7:25: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:7:25: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:10:25: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   10 |                         printf("No\n");
      |                         ^~~~~~
main.c:10:25: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:14:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   14 |                 printf("No\n");
      |                 ^~~~~~
main.c:14:17: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

#include<stdio.h>
int main(void)
{
	char S[7];
	scanf("%s",s);
	if(a[2]==a[3]){
		if(a[4]==a[5]){
			printf("Yes\n");
		}
		else{
			printf("No\n");
		}
	}
	else{
		printf("No\n");
	}
	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:5:20: error: 's' undeclared (first use in this function)
    5 |         scanf("%s",s);
      |                    ^
main.c:5:20: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:12: error: 'a' undeclared (first use in this function)
    6 |         if(a[2]==a[3]){
      |            ^
Language: C++

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

int main(){

string s;
cin >> s;

int sim = 1;
if (s[2]==s[3] && s[4]==s[5]) {
	cout << "Yes";
   } else {
   cout << "No";
   }
   
    

Compiler output:
a.cc: In function 'int main()':
a.cc:15:5: error: expected '}' at end of input
   15 |    }
      |     ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C++

#include <iostream>
#include <bits/stdc++.h>
 
using namespace std;
ll N, M, Q;
ll ans = 0;
string S;
vector<ll>a, b, c, d;
 
 
 
int main() {
    cin >> S;
    if (S[2]==S[3]&&S[4]==S[5]) {
        cout << "Yes" << endl;
    }
    else {
        cout << "No" << endl;
    }
    return 0;
}

Compiler output:
a.cc:5:1: error: 'll' does not name a type
    5 | ll N, M, Q;
      | ^~
a.cc:6:1: error: 'll' does not name a type
    6 | ll ans = 0;
      | ^~
a.cc:8:8: error: 'll' was not declared in this scope
    8 | vector<ll>a, b, c, d;
      |        ^~
a.cc:8:10: error: template argument 1 is invalid
    8 | vector<ll>a, b, c, d;
      |          ^
a.cc:8:10: error: template argument 2 is invalid
Language: C

#include <iostream>
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:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C

#include <iostream>
using namespace std;
3 int main(){
4 string s;
5 cin>>s;
6 if(s[2]==s[3]&&s[4]==s[5]){
7 cout<<"Yes"<<endl;
8 }
9 else{
10 cout<<"No"<<endl;
11 }
12 }

Compiler output:
main.c:1:10: 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;
char ch[6];
cin >> s;
for(int i=0;i<6;i++)
{
ch[i]=s.charAt(i);
}
if(ch[3]==ch[4] && ch[5]==ch[6])
{
cout << "Yes";
}
else
{
cout << "No";
}
return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'charAt'
   10 | ch[i]=s.charAt(i);
      |         ^~~~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

typedef long long int ll;
typedef pair<int,int> P;

#define rep(i,n) for(int i=0;i<(n);++i)
#define repi(i,a,b) for(int i=int(a);i<(b);i++)
#define repr(i,b,a) for(int i=int(b);i>=(a);i--)
#define all(x) x.begin(),x.end()

const ll mod = 1e9+7;
const ll INF = 1e9;

ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}
int dx[4]={1,0,-1,0};
int dy[4]={0,1,0,-1};
bool valid(int lx,int ux,int ly,int uy,int x,int y){
	return lx<=x&&x<ux&&ly<=y&&y<uy; 
}
ll power(ll x,ll p){
	if(p==0)return 1;
	ll res=power(x*x%mod,p/2);
	if(p%2==1)res=res*x%mod;
	return res;
}

int main()
{
	srting 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:31:9: error: 'srting' was not declared in this scope
   31 |         srting s;
      |         ^~~~~~
a.cc:32:14: error: 's' was not declared in this scope
   32 |         cin>>s;
      |              ^
Language: Java

import java.util.*;
class Main{
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        String s = scn.next();
      	if(s.charAt(3) == s.charAt(4) && s.charAt(5) == s.charAt(6)){
          System.out.println("Yes");
        }else{
          System.out.println("No");
        }
        
    }
}



Compiler output:
Main.java:5: error: cannot find symbol
        String s = scn.next();
                   ^
  symbol:   variable scn
  location: class Main
1 error
Language: C++

#include <bits/stdc++.h>

#ifdef STEVEN
#define pp(...) cerr << "\t[" << #__VA_ARGS__ << "]:\t", dbg_out(__VA_ARGS__)
#define ppp(x) cerr << x << "\n"
#else
#define pp(...)
#define ppp(...)
#endif
using namespace std;
// ====

typedef long long ll;
const int MAXN = 1000100;

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


Compiler output:
a.cc: In function 'int main()':
a.cc:19:7: error: 'sz' was not declared in this scope; did you mean 's'?
   19 |   if (sz(s) == 6 && s[2] == s[3] && s[4] == s[5]) cout << "Yes\n";
      |       ^~
      |       s
Language: C++

#include <bits/stdc++.h>

#ifdef STEVEN
#define pp(...) cerr << "\t[" << #__VA_ARGS__ << "]:\t", dbg_out(__VA_ARGS__)
#define ppp(x) cerr << x << "\n"
#else
#define pp(...)
#define ppp(...)
#endif
using namespace std;
// ====

typedef long long ll;
const int MAXN = 1000100;

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


Compiler output:
a.cc: In function 'int main()':
a.cc:19:8: error: invalid types 'int[int]' for array subscript
   19 |   if (s[3] == s[4] && s[4] == s[5]) cout << "Yes\n";
      |        ^
a.cc:19:16: error: invalid types 'int[int]' for array subscript
   19 |   if (s[3] == s[4] && s[4] == s[5]) cout << "Yes\n";
      |                ^
a.cc:19:24: error: invalid types 'int[int]' for array subscript
   19 |   if (s[3] == s[4] && s[4] == s[5]) cout << "Yes\n";
      |                        ^
a.cc:19:32: error: invalid types 'int[int]' for array subscript
   19 |   if (s[3] == s[4] && s[4] == s[5]) cout << "Yes\n";
      |                                ^
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:22: error: 'ednl' was not declared in this scope
    7 |     cout << "Yes" << ednl;
      |                      ^~~~
Language: C++

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

int main() {
  string S;
  int >> 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:6:7: error: expected unqualified-id before '>>' token
    6 |   int >> S;
      |       ^~
Language: C++

#include <iostream>
using namespace std;

int main()
{
	int a, b;
	cin >> a;
	cin >> b;
  	int Y_min=(a)/.08
	int Y_max=(a+1)/.08-1
	int X_min=b/.1
	int X_max=(b+1)/.1-1
 	int answer=0;
  	if(Y_min>X_max || Y_max<Y_min)
    {
      	answer=-1;
    }
  	if(Y_min=<X_min)
    {
      answer=X_min;
    }
    	if(Y_min=>X_min)
    {
      answer=Y_min;
    }
    cout << answer << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:9: error: expected ',' or ';' before 'int'
   10 |         int Y_max=(a+1)/.08-1
      |         ^~~
a.cc:14:18: error: 'X_max' was not declared in this scope
   14 |         if(Y_min>X_max || Y_max<Y_min)
      |                  ^~~~~
a.cc:14:27: error: 'Y_max' was not declared in this scope
   14 |         if(Y_min>X_max || Y_max<Y_min)
      |                           ^~~~~
a.cc:16:9: error: 'answer' was not declared in this scope
   16 |         answer=-1;
      |         ^~~~~~
a.cc:18:18: error: expected primary-expression before '<' token
   18 |         if(Y_min=<X_min)
      |                  ^
a.cc:18:19: error: 'X_min' was not declared in this scope; did you mean 'Y_min'?
   18 |         if(Y_min=<X_min)
      |                   ^~~~~
      |                   Y_min
a.cc:20:7: error: 'answer' was not declared in this scope
   20 |       answer=X_min;
      |       ^~~~~~
a.cc:22:18: error: expected primary-expression before '>' token
   22 |         if(Y_min=>X_min)
      |                  ^
a.cc:22:19: error: 'X_min' was not declared in this scope; did you mean 'Y_min'?
   22 |         if(Y_min=>X_min)
      |                   ^~~~~
      |                   Y_min
a.cc:24:7: error: 'answer' was not declared in this scope
   24 |       answer=Y_min;
      |       ^~~~~~
a.cc:26:13: error: 'answer' was not declared in this scope
   26 |     cout << answer << endl;
      |             ^~~~~~
Language: C++

int main()
{
	int a, b;
	cin >> a;
	cin >> b;
  	int Y_min=(a)/.08
	int Y_max=(a+1)/.08-1
	int X_min=b/.1
	int X_max=(b+1)/.1-1
 	int answer=0;
  	if(Y_min>X_max || Y_max<Y_min)
    {
      	answer=-1;
    }
  	if(Y_min=<X_min)
    {
      answer=X_min;
    }
    	if(Y_min=>X_min)
    {
      answer=Y_min;
    }
    cout << answer << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:9: error: 'cin' was not declared in this scope
    4 |         cin >> a;
      |         ^~~
a.cc:7:9: error: expected ',' or ';' before 'int'
    7 |         int Y_max=(a+1)/.08-1
      |         ^~~
a.cc:11:18: error: 'X_max' was not declared in this scope
   11 |         if(Y_min>X_max || Y_max<Y_min)
      |                  ^~~~~
a.cc:11:27: error: 'Y_max' was not declared in this scope
   11 |         if(Y_min>X_max || Y_max<Y_min)
      |                           ^~~~~
a.cc:13:9: error: 'answer' was not declared in this scope
   13 |         answer=-1;
      |         ^~~~~~
a.cc:15:18: error: expected primary-expression before '<' token
   15 |         if(Y_min=<X_min)
      |                  ^
a.cc:15:19: error: 'X_min' was not declared in this scope; did you mean 'Y_min'?
   15 |         if(Y_min=<X_min)
      |                   ^~~~~
      |                   Y_min
a.cc:17:7: error: 'answer' was not declared in this scope
   17 |       answer=X_min;
      |       ^~~~~~
a.cc:19:18: error: expected primary-expression before '>' token
   19 |         if(Y_min=>X_min)
      |                  ^
a.cc:19:19: error: 'X_min' was not declared in this scope; did you mean 'Y_min'?
   19 |         if(Y_min=>X_min)
      |                   ^~~~~
      |                   Y_min
a.cc:21:7: error: 'answer' was not declared in this scope
   21 |       answer=Y_min;
      |       ^~~~~~
a.cc:23:5: error: 'cout' was not declared in this scope
   23 |     cout << answer << endl;
      |     ^~~~
a.cc:23:13: error: 'answer' was not declared in this scope
   23 |     cout << answer << endl;
      |             ^~~~~~
a.cc:23:23: error: 'endl' was not declared in this scope
   23 |     cout << answer << endl;
      |                       ^~~~
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";
  }
}
 

Compiler output:
a.cc: In function 'int main()':
a.cc:6:11: error: expected ';' before 'if'
    6 |   cin >> s
      |           ^
      |           ;
    7 |   if (s[2]==s[3] && s[4]==s[5]) {
      |   ~~       
a.cc:9:4: error: 'else' without a previous 'if'
    9 |   }else {
      |    ^~~~