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

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

#define deb(x) cout << #x << " " << x << endl;
#define fo(i,n) for(int i=0;i<n;i++)
#define Fo(i,k,n) for(int i=k;i<n;i++)
#define vi vector<int>
#define ii pair<int,int>
#define vii vector<ii>
#define ll long long
#define pb push_back
#define endl "\n"
#define mp map<int,int>
#define F first
#define S second
#define sz(v) (int)v.size()
#define mod 1000000007

void c_p_c()
{
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
n("output.txt", "w", stdout);
#endif
}
int x,y,a,b,c;
const int N = 2e5;
ll p[N],q[N],r[N];

bool cmp(ll l, ll m){
	return l > m;
}

int main(){
	c_p_c();

	
	cin >> x >> y >> a >> b >> c;
	fo(i,a) cin >> p[i];
	fo(i,b) cin >> q[i];
	fo(i,c) cin >> r[i];
	sort(p,p+a,cmp);
	sort(q,q+b,cmp);
	p[a]=q[b]=1e9;
	//c = max(x+y,c);
	sort(r,r+c,cmp);

	ll ans = 0;
	int i=0,j=0;
	for(;i<x;i++) ans += p[i];
	for(;j<y;j++) ans += q[j];
	--i,--j;
	for(int k=0,j1=x-1,j2=y-1;k<c;k++){
		if(r[k]<=p[j1] && r[k]<=q[j2]) break;
		ans += r[k];
		if(p[j1]<q[j2]) ans -= p[j1--];
		else ans -= q[j2--];
	}


	cout << ans << endl;
	return 0;
}

Compiler output:
a.cc:23:2: error: #endif without #if
   23 | #endif
      |  ^~~~~
a.cc: In function 'void c_p_c()':
a.cc:22:1: error: 'n' was not declared in this scope; did you mean 'yn'?
   22 | n("output.txt", "w", stdout);
      | ^
      | yn
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define db double
#define ld long double
#define rep(i,n) for(int i=0;i<n;i++)
#define rev(i,n) for(int i=n;i>=0;i--)
#define rep_a(i,a,n) for(int i=a;i<n;i++)
#define pb push_back
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define sz(v) ((int)(v).size())
#define all(v) (v).begin(), (v).end()
int solve()
{
	string s;
    cin >> s;
    if(s.length == 6)
    {
        if ((s[2]==s[3])&&(s[4]==s[5]))
        {
            cout<<"Yes"<<endl;
        }
        else
        {
            cout<<"No"<<endl;
        }
    }
    else
    {
        cout<<"No"<<endl;
    }
    
    
    return 0;
}
int main()
{
    #ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #else
    #endif
    solve();
    #ifndef ONLINE_JUDGE
    cout<<"\nTime Elapsed: "<<1.0*clock()/ CLOCKS_PER_SEC<<" Sec\n";
    #endif
    return 0;
} 

Compiler output:
a.cc: In function 'int solve()':
a.cc:17:10: 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 '()' ?)
   17 |     if(s.length == 6)
      |        ~~^~~~~~
      |                ()
Language: Java

import java.util.Scanner;

class A {
  public static void main(String[] args) {
    Scanner r = new Scanner(system.in);
    String word = r.nextLine();
    char[] check = word.toCharArray();
    if(check[2] == check[3] && check[4] == check[5]) {
      System.out.print("Yes");
    } else {
      System.out.print("No");
    }
  }
}

Compiler output:
Main.java:5: error: cannot find symbol
    Scanner r = new Scanner(system.in);
                            ^
  symbol:   variable system
  location: class A
1 error
Language: Java

import java.util.Scanner;

class A {
  public static void main(String[] args) {
    Scanner r = new Scanner(system.in);
    String word = r.nextLine();
    char[] check = word.toCharArray()
    if(check[2] == check[3] && check[4] == check[5]) {
      System.out.print("Yes");
    } else {
      System.out.print("No");
    }
  }
}

Compiler output:
Main.java:7: error: ';' expected
    char[] check = word.toCharArray()
                                     ^
1 error
Language: Java

import java.util.Scanner;

public static void main(String[] args) {
  Scanner r = new Scanner(system.in);
  String word = r.nextLine();
  char[] check = word.toCharArray()
  if(check[2] == check[3] && check[4] == check[5]) {
    System.out.print("Yes");
  } else {
   System.out.print("No");
  }
}

Compiler output:
Main.java:3: 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:6: error: ';' expected
  char[] check = word.toCharArray()
                                   ^
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 o;}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:8: error: 'o' was not declared in this scope
    9 | return o;}
      |        ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:26: error: 'a' was not declared in this scope
    6 |     if(s[2]==s[3]&&s[4]==a[5])cout << "Yes";
      |                          ^
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:8:25: error: expected '}' at end of input
    8 |   else cout<<"No"<<endl;
      |                         ^
a.cc:4:1: note: to match this '{'
    4 | {
      | ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:21: error: expected '}' at end of input
    8 |   else cout << "No";
      |                     ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: Java


import java.util.*;
public class aplle {
public static void main(String args[]){
    Scanner sc=new Scanner(System.in);
    int x=sc.nextInt();
    int y=sc.nextInt();
    int a=sc.nextInt();
    int b=sc.nextInt();
    int c=sc.nextInt();
    ArrayList<Integer> red=new ArrayList<>();
    ArrayList<Integer> green=new ArrayList<>();
    ArrayList<Integer> nocolor=new ArrayList<>();
    ArrayList<Integer> newarr=new ArrayList<>();
    for(int i=0;i<a;i++){
        red.add(sc.nextInt());
    }
    for(int i=0;i<b;i++){
        green.add(sc.nextInt());
    }
    for(int i=0;i<c;i++){
        nocolor.add(sc.nextInt());
    }
    int s=0;
    Collections.sort(red,Collections.reverseOrder());
    Collections.sort(green,Collections.reverseOrder());
    Collections.sort(nocolor,Collections.reverseOrder());
    for(int i=0;i<x;i++){
    newarr.add(red.get(i));
        }
    for(int i=0;i<y;i++) {
        newarr.add(green.get(i));
    }
    for(int i=0;i<c;i++){
        newarr.add(nocolor.get(i));
    }
Collections.sort(newarr,Collections.reverseOrder());
    int f=x+y;
    for(int i=0;i<f;i++){
        s+=newarr.get(i);
    }

    System.out.println(s);
    //System.out.println(newarr);
}
}

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

#include<bits/stdc++.h>
using namespace std;
#define int long long int
#define double long double
#define pb push_back
#define endl '\n'
#define all(x) (x).begin(),(x).end()
#define F first
#define S second
#define sz(a) (int)((a).size())
#define fuck() cout<<"--------"<<endl
#define see(x) cout<<#x<<" = "<<x<<endl
#define see2(x,y) cout<<#x<<" = "<<x<<"::"<<#y<<" = "<<y<<endl 
const int mod=1000000007;
typedef pair<int,int> pii;
const int inf=1e17;
const int N=1e5+5;
int32_t main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);cout.tie(0);
    string s;
    cin>>s;
    if(s[2]==2[3] and s[4]==s[5])cout<<"yes"<<endl;
    else cout<<"No"<<endl;
}

Compiler output:
a.cc: In function 'int32_t main()':
a.cc:23:15: error: invalid types 'int[int]' for array subscript
   23 |     if(s[2]==2[3] and s[4]==s[5])cout<<"yes"<<endl;
      |               ^
Language: C++

//Bismillahirrahmanirrahim

#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")

#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t;
int cev;
string s;
vector<int> v;

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



Compiler output:
a.cc: In function 'int main()':
a.cc:38:18: error: expected primary-expression before '=' token
   38 |         if(s[2]===s[3] && s[4]==s[5]){cout<<"Yes\n";}
      |                  ^
Language: Java

import java.util.*;
import java.lang.*;
import java.io.*;
public class Main
{
	public static void main (String[] args)
	{
			Scanner sc = new Scanner(System.in);
			long K = sc.nextLong();
			int N = sc.nextInt();
			long arr[] = new long[N];
			double halfperimeter = K/2 ;
			long f = 0 , d = 0;
			int max = Integer.MIN_VALUE , min = Integer.MAX_VALUE;
			boolean flag = false;
			for(int i = 0; i < N ;i++)
			{
				arr[i] = sc.nextLong();							
			}
			for(int i = 1  ;i <= N-1 ; i++)
			{
				double diff = double(arr[i] - arr[i-1]);
				if(diff >= halfperimeter)
				{
					flag = true;
					f = arr[i-1];
					d = arr[i];
					break;
				}
			}
			if(!flag)
				System.out.println(arr[N-1] -arr[0]);
			else
				System.out.println((long)((K-d) + f));			
	}
}


Compiler output:
Main.java:22: error: '.class' expected
				double diff = double(arr[i] - arr[i-1]);
				                    ^
Main.java:22: error: not a statement
				double diff = double(arr[i] - arr[i-1]);
				                            ^
Main.java:22: error: ';' expected
				double diff = double(arr[i] - arr[i-1]);
				                                      ^
3 errors
Language: C++

#include <iostream>
#include <vector>
#include <math.h>
#include <algorithm>
using namespace std;
int main() {
int perimeter;
int n;
cin>>perimeter>>n;
vector<int> lengths(n, 0);
for (int i=0;i<n;i++){
  cin>>lengths[i];
}

cout<<k-lengths[n-1]+lengths[0];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:7: error: 'k' was not declared in this scope
   15 | cout<<k-lengths[n-1]+lengths[0];
      |       ^
Language: C++

#include <bits/stdc++.h>
#include <iostream>
using namespace std;
#define ll long long
#define ull unsigned long long
#define mod 1000000007

typedef pair<int, int> pii;
ll exp(ll taban, ll us) {
    ll carpan = taban % mod;
    ll temp = us;
    ll res = 1;
    while(temp){
        if(temp % 2) res = (res*carpan) % mod;
        temp /= 2;
        carpan = (carpan*carpan) % mod;
    }
    return res;
}
ll ebob(ll a, ll b){
	if(!a)return b;
	return ebob(b%a, a);
}
ll ekok(ll a, ll b){
	return (a*b)/ebob(a, b);
}
int main(){
	ios_base::sync_with_stdio(false); cin.tie(NULL);
	string s; cin>>s;
	s[2] == s[3] && s[4] == s[5] ? cout<<"Yes": cout<<"No":
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:63: error: expected ';' before ':' token
   30 |         s[2] == s[3] && s[4] == s[5] ? cout<<"Yes": cout<<"No":
      |                                                               ^
      |                                                               ;
Language: C++

#include<iostream>
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:5:5: error: expected initializer before 'cin'
    5 |     cin >>S;
      |     ^~~
a.cc:6:6: error: 'S' was not declared in this scope
    6 |   if(S.at(2)==S.at(3) &&S.at(4)==S.at(5)){
      |      ^
Language: Java

import java.util.Scanner;
class Main{
public static void main(String[]args){

Scanner sc=new Scanner(System.in);
string moji=sc.nextLine();
  char S[]=moji;
  if(S[2]==S[3] && S[4]==S[5]){
    System.out.println("Yes");
  }else{
    System.out.println("No");
  }
}
}

Compiler output:
Main.java:6: error: cannot find symbol
string moji=sc.nextLine();
^
  symbol:   class string
  location: class Main
1 error
Language: C++

#include <bits/stdc++.h>
#include<iostream>
#include<math.h>
#include <string.h>
#include <conio.h>
using namespace std;
main (){

 char s1[7];
 for (int i=0;i<6;i++){
 cin >> s1[i];
 }
    if (s1[2]==s1[3] && s1[4]==s1[5]){
        cout << "Yes"<<endl;
    }
    else {cout << "No"<<endl;}





}

Compiler output:
a.cc:5:10: fatal error: conio.h: No such file or directory
    5 | #include <conio.h>
      |          ^~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  
  int K,N,a;
  cin >>K>>N;
  
  vector<int> d(N);
  for (int i = 0; i < N; i++) {
    cin >> d[i];
  }
  
  a = K - d[N - 1] + d[0];
    
  for (int i = 0; i < N - 1 ; i++){
   a = max (a,d[i+1]-d[i])
  }
  
  cout << K - a << endl;
  
 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:27: error: expected ';' before '}' token
   17 |    a = max (a,d[i+1]-d[i])
      |                           ^
      |                           ;
   18 |   }
      |   ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  
  int K,N,a;
  cin >>K>>N;
  
  vector<int> d(N);
  for (int i = 0; i < N; i++) {
    cin >> d[i];
  }
  
  a = K - d[N - 1] - d[0]
    
  for (int i=0; i < N - 1 ;i++){
   a = max (a,d[i+1]-d[i])
  }
  
  cout << K - a << endl;
  
 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:26: error: expected ';' before 'for'
   14 |   a = K - d[N - 1] - d[0]
      |                          ^
      |                          ;
   15 | 
   16 |   for (int i=0; i < N - 1 ;i++){
      |   ~~~                     
a.cc:16:17: error: 'i' was not declared in this scope
   16 |   for (int i=0; i < N - 1 ;i++){
      |                 ^
Language: C++

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

int main() {
      string s;
      cin >> s;
      bool ans = true;
      if (s[2] != s[3]) ans = false;
      if (s[4] != s[5]) and = false;
      cout << (ans ? "Yes" : "No") << endl;
      return 0;
}

Compiler output:
a.cc:4:12: error: 'Long' does not name a type; did you mean 'long'?
    4 | using ll = Long Long;
      |            ^~~~
      |            long
a.cc: In function 'int main()':
a.cc:12:29: error: expected identifier before '=' token
   12 |       if (s[4] != s[5]) and = false;
      |                             ^
Language: C++

#include <iostream>

using namespace std;
void coffee(char arr1[]);

int main()
{
   char arr1[6] = {};
   for(int i = 0; i < 6 ; i++){
       
       cin >> arr1[i];
   }
   
   coffee(arr1);
   return 0;
}

void coffee(char arr1[]){
    
    if(sizeof(arr1[2] == arr1[3] && arr1[4] == arr1[5]){
        
        cout << "Yes";
    }
    else{
        cout << "No";
    }
    
}

Compiler output:
a.cc: In function 'void coffee(char*)':
a.cc:20:56: error: expected ')' before '{' token
   20 |     if(sizeof(arr1[2] == arr1[3] && arr1[4] == arr1[5]){
      |       ~                                                ^
      |                                                        )
a.cc:28:1: error: expected primary-expression before '}' token
   28 | }
      | ^
Language: C++

#include <iostream>

using namespace std;
void coffee(char arr1[]);

int main()
{
   char arr1[6] = {};
   for(int i = 0; i < 6 ; i++){
       
       cin >> arr1[i];
   }
   
   coffee(arr1);
   return 0;
}

void coffee(int arr1[]){
    
    if(arr1[2] == arr1[3] && arr1[4] == arr1[5]){
        
        cout << "Yes";
    }
    else{
        cout << "No";
    }
    
}

Compiler output:
/usr/bin/ld: /tmp/ccLnasJk.o: in function `main':
a.cc:(.text+0x4e): undefined reference to `coffee(char*)'
collect2: error: ld returned 1 exit status
Language: C++

#include<stdio.h>

int main()
{
    char c[6];
    int cnt = 0;
    gets(c);
    for(int i=0; c[i]!='\0'; i++)
    {
        if(c[2]==c[3] && c[4]==c[5])
        {
            cnt++;
        }
    }
    if(cnt!=0)
        printf("Yes\n");
    else
        printf("No\n");
    return 0;
}


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

#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>
int main(void){
  int N,X,Y;
  scanf("%d %d %d",&N,&X,&Y);
  if((N>=3 && N<=2000) && ((X>=1 && X<=N) &&(Y>=1 && Y<=N)))
  {
    if(X+1<Y)
    {
      int A[N][N];
      int i,j;
      int *R=(int *)malloc(sizeof(int)*(N-1));
        for(i=0;i<N;i++)
        A[i][i]=0;
      for(i=0;i<=N-1;i++)
      {
        for(j=i+1;j<=N-1;j++)
        {
          int c;
          if(((j>X && j<Y) && (i>X && i<Y))||(j=<X && i=<X)||(j>=Y && i>=Y))
            c=j-i;
          else
          {
            c=j-i;
            int d=abs(j-Y)+abs(i-X)+1;
            if(d<c)
              c=d;
          }
          A[i][j]=c;
        }
      }
      for(i=0;i<N;i++)
      {
        for(j=i+1;j<N;j++)
        {
          for(int k=1;k<=N-1;k++)
          {
            if(A[i][j]==k)
            {
              R[k-1]++;
            }
          }
        }
      }
      for(i=0;i<N-2;i++)
        printf("%d ",R[i]);
    }
  }
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:22:49: error: expected expression before '<' token
   22 |           if(((j>X && j<Y) && (i>X && i<Y))||(j=<X && i=<X)||(j>=Y && i>=Y))
      |                                                 ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
    string str1, str2,str3,str4,str5,str6;
  cin >> str1 >> str2 >> str3 >>str4 >>str5 >>str6;
    
    if(str3 == str4 && str5 == str6){
      cout << Yes <<endl;
    }
  else{
    cout << No <<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:15: error: 'Yes' was not declared in this scope
    9 |       cout << Yes <<endl;
      |               ^~~
a.cc:12:13: error: 'No' was not declared in this scope
   12 |     cout << No <<endl;
      |             ^~
Language: C++

#include<iostream.h>
int main()
{
char s[i];
 int i,j;
  cout<<"enter the word";
  cin>>s[i];
  if(s[3]==s[4]&&s[5]==[6])
  {
    cout<<"yes";
  }
  else
    cout<<"no";
  return 0;
}

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

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

Compiler output:
main.c: In function 'main':
main.c:7:15: warning: multi-character character constant [-Wmultichar]
    7 |   while(s[i]!='/0')
      |               ^~~~
main.c:10:22: error: expected ';' before 'else'
   10 |       printf("Yes\n")
      |                      ^
      |                      ;
   11 |       else
      |       ~~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:10:30: error: lvalue required as left operand of assignment
   10 |   if ( str.at(3) = str.at(4) && str.at(5) = str.at(6) ) {
      |                    ~~~~~~~~~~^~~~~~~~~~~~
a.cc:11:13: error: 'Yes' was not declared in this scope
   11 |     cout << Yes <<endl;
      |             ^~~
a.cc:14:13: error: 'No' was not declared in this scope
   14 |     cout << No << endl;
      |             ^~
Language: C++

using System;

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            string input = Console.ReadLine();

            if (input.Length != 6 || input[2] != input[3]
                || input[4] != input[5])
                Console.WriteLine("No");
            else
                Console.WriteLine("Yes");
        }
    }
}


Compiler output:
a.cc:1:7: error: expected nested-name-specifier before 'System'
    1 | using System;
      |       ^~~~~~
a.cc:7:26: error: 'string' has not been declared
    7 |         static void Main(string[] args)
      |                          ^~~~~~
a.cc:7:35: error: expected ',' or '...' before 'args'
    7 |         static void Main(string[] args)
      |                                   ^~~~
a.cc:17:6: error: expected ';' after class definition
   17 |     }
      |      ^
      |      ;
a.cc: In static member function 'static void ConsoleApp2::Program::Main(int*)':
a.cc:9:13: error: 'string' was not declared in this scope
    9 |             string input = Console.ReadLine();
      |             ^~~~~~
a.cc:11:17: error: 'input' was not declared in this scope; did you mean 'int'?
   11 |             if (input.Length != 6 || input[2] != input[3]
      |                 ^~~~~
      |                 int
a.cc:13:17: error: 'Console' was not declared in this scope
   13 |                 Console.WriteLine("No");
      |                 ^~~~~~~
a.cc:15:17: error: 'Console' was not declared in this scope
   15 |                 Console.WriteLine("Yes");
      |                 ^~~~~~~
Language: C

clude <stdio.h>
int main(){
  char *a;
  scanf("%s",a);
  if(a[2]==a[3]&&a[4]==a[5])
    printf("Yes");
  else
    printf("No");
}

Compiler output:
main.c:1:7: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | clude <stdio.h>
      |       ^
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:8:5: error: expected declaration or statement at end of input
    8 |     printf("No");
      |     ^~~~~~
Language: Java

import java.util.Scanner;
public class Main {
	public static void main(String args[]) {
 	  	Scanner scanInputs =  new Scanner(System.in);

      while(scanInputs.hasNext()) {
        	String checkStr = String.valueOf(scanInputs.next());
        	if(checkStr.length == 6) {
              String strInput = String.valueOf(scanInputs.next()).substring(2);
              String firstStr = strInput.substring(0, 1);
              String nextStr = strInput.substring(1, 1);
              if(firstStr.equals(nextStr)) {
                firstStr = strInput.substring(2, 1);
                nextStr = strInput.substring(3, 1);
	              if(firstStr.equals(nextStr)) {
                  	System.out.println("Yes");
                  } else {
                  	System.out.println("No");
                  }
              } else {
                  	System.out.println("No");
              }
            }
		}
    }
}

Compiler output:
Main.java:8: error: cannot find symbol
        	if(checkStr.length == 6) {
        	           ^
  symbol:   variable length
  location: variable checkStr of type String
1 error
Language: C++

cout<<#include <iostream>

using namespace std;

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


Compiler output:
a.cc:1:7: error: stray '#' in program
    1 | cout<<#include <iostream>
      |       ^
a.cc:1:1: error: 'cout' does not name a type
    1 | cout<<#include <iostream>
      | ^~~~
a.cc: In function 'int main()':
a.cc:7:5: error: 'string' was not declared in this scope
    7 |     string s;
      |     ^~~~~~
a.cc:8:5: error: 'cin' was not declared in this scope
    8 |     cin>>s;
      |     ^~~
a.cc:8:10: error: 's' was not declared in this scope
    8 |     cin>>s;
      |          ^
a.cc:9:5: error: 'cout' was not declared in this scope
    9 |     cout<<((s[2]==s[3]&&s[4]==s[5])? "YES":"NO");
      |     ^~~~
Language: Java

import java.util.Scanner;
public class Main {
	public static void main(String args[]) {
 	  	Scanner scanInputs =  new Scanner(System.in);

      while(scanInputs.hasNext()) {
        	if(String.valueOf(scanInputs.next()).length == 6) {
              String strInput = String.valueOf(scanInputs.next()).substring(2);
              String firstStr = strInput.substring(0, 1);
              String nextStr = strInput.substring(1, 1);
              if(firstStr.equals(nextStr)) {
                firstStr = strInput.substring(2, 1);
                nextStr = strInput.substring(3, 1);
	              if(firstStr.equals(nextStr)) {
                  	System.out.println("Yes");
                  } else {
                  	System.out.println("No");
                  }
              } else {
                  	System.out.println("No");
              }
            }
		}
    }
}

Compiler output:
Main.java:7: error: cannot find symbol
        	if(String.valueOf(scanInputs.next()).length == 6) {
        	                                    ^
  symbol:   variable length
  location: class String
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
 
const ll inf=1e+18;


int32_t main(){
    
    

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




    return 0;

}

Compiler output:
a.cc:4:7: error: 'll' does not name a type
    4 | const ll inf=1e+18;
      |       ^~
Language: C++

#include<stdio.h>
#include<string.h>
int main()
{
    char a[10];

    gets(a);


    if( strlen(a)==6){

                if( a[2]==a[3] && a[4]==a[5]){

        printf("Yes\n");}

        else printf("No\n");


    }



    return 0;
}


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

#include<bits/stdc++.h>
using namespace std;
 
const ll inf=1e+18;


int32_t main(){
    
    fast;

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




    return 0;

}

Compiler output:
a.cc:4:7: error: 'll' does not name a type
    4 | const ll inf=1e+18;
      |       ^~
a.cc: In function 'int32_t main()':
a.cc:9:5: error: 'fast' was not declared in this scope
    9 |     fast;
      |     ^~~~
Language: C++

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

int main() {
  std::cin >> string s;
  
  if (s.at(2 == 3 && 4 == 5)) {
    cout << "yes" << endl;
  }
  else if (s.at(2 != 3 || 4 != 5)) {
    cout << "no" << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:22: error: expected primary-expression before 's'
    5 |   std::cin >> string s;
      |                      ^
a.cc:7:7: error: 's' was not declared in this scope
    7 |   if (s.at(2 == 3 && 4 == 5)) {
      |       ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:14: error: 'std::string' {aka 'class std::__cxx11::basic_string<char>'} has no member named 'szie'; did you mean 'size'?
    7 |         if(a.szie()<6){
      |              ^~~~
      |              size
a.cc:12:13: error: 'Yes' was not declared in this scope
   12 |       cout<<Yes<<endl;
      |             ^~~
Language: C++

clude<bits/stdc++.h>
using namespace std;
int main(){
  	string a;
    while(cin>>a){
  	if(a[2]==a[3] and a[4]==a[6])
       cout<<"Yes\n";
  	else
      cout<<"No\n";
    }
	return 0;
}

Compiler output:
a.cc:1:1: error: 'clude' does not name a type
    1 | clude<bits/stdc++.h>
      | ^~~~~
a.cc: In function 'int main()':
a.cc:4:9: error: 'string' was not declared in this scope
    4 |         string a;
      |         ^~~~~~
a.cc:5:11: error: 'cin' was not declared in this scope
    5 |     while(cin>>a){
      |           ^~~
a.cc:5:16: error: 'a' was not declared in this scope
    5 |     while(cin>>a){
      |                ^
a.cc:7:8: error: 'cout' was not declared in this scope
    7 |        cout<<"Yes\n";
      |        ^~~~
a.cc:9:7: error: 'cout' was not declared in this scope
    9 |       cout<<"No\n";
      |       ^~~~
Language: C++

using System;

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            string input = Console.ReadLine();
            if (input.Length != 6)
            {
                Console.WriteLine("No");
                return;
            }

            if (input[2] != input[3])
            {
                Console.WriteLine("No");
                return;
            }
            if (input[4] != input[5])
            {
                Console.WriteLine("No");
                return;
            }
            Console.WriteLine("No");
        }
    }
}


Compiler output:
a.cc:1:7: error: expected nested-name-specifier before 'System'
    1 | using System;
      |       ^~~~~~
a.cc:7:26: error: 'string' has not been declared
    7 |         static void Main(string[] args)
      |                          ^~~~~~
a.cc:7:35: error: expected ',' or '...' before 'args'
    7 |         static void Main(string[] args)
      |                                   ^~~~
a.cc:28:6: error: expected ';' after class definition
   28 |     }
      |      ^
      |      ;
a.cc: In static member function 'static void ConsoleApp2::Program::Main(int*)':
a.cc:9:13: error: 'string' was not declared in this scope
    9 |             string input = Console.ReadLine();
      |             ^~~~~~
a.cc:10:17: error: 'input' was not declared in this scope; did you mean 'int'?
   10 |             if (input.Length != 6)
      |                 ^~~~~
      |                 int
a.cc:12:17: error: 'Console' was not declared in this scope
   12 |                 Console.WriteLine("No");
      |                 ^~~~~~~
a.cc:16:17: error: 'input' was not declared in this scope; did you mean 'int'?
   16 |             if (input[2] != input[3])
      |                 ^~~~~
      |                 int
a.cc:18:17: error: 'Console' was not declared in this scope
   18 |                 Console.WriteLine("No");
      |                 ^~~~~~~
a.cc:21:17: error: 'input' was not declared in this scope; did you mean 'int'?
   21 |             if (input[4] != input[5])
      |                 ^~~~~
      |                 int
a.cc:23:17: error: 'Console' was not declared in this scope
   23 |                 Console.WriteLine("No");
      |                 ^~~~~~~
a.cc:26:13: error: 'Console' was not declared in this scope
   26 |             Console.WriteLine("No");
      |             ^~~~~~~
Language: C++

#include<stdio.h>
#include<string.h>
int main()
{
    char a[10];

    gets(a);


    if( strlen(a)==6){

                if( a[2]==a[3] && a[4]==a[5]){

        printf("Yes\n");}

        else printf("No\n");


    }

    else printf("No result\n");



    return 0;
}


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

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


Compiler output:
Main.java:8: error: cannot find symbol
    if(S.charAt(2)==S.charAT(3) && S.charAT(4)==S.charAt(5))
                     ^
  symbol:   method charAT(int)
  location: variable S of type String
Main.java:8: error: cannot find symbol
    if(S.charAt(2)==S.charAT(3) && S.charAT(4)==S.charAt(5))
                                    ^
  symbol:   method charAT(int)
  location: variable S of type String
2 errors
Language: C++

#include <bits/stdc++.h>

using namespace std;

#define IOS ios_base::sync_with_stdio(0),cin.tie(0)
#define vi vector<int> vi;
typedef long long ll;


void solve(){
	int n;

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


Compiler output:
a.cc: In function 'void solve()':
a.cc:13:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   13 | int main(){
      |         ^~
a.cc:13:9: note: remove parentheses to default-initialize a variable
   13 | int main(){
      |         ^~
      |         --
a.cc:13:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:13:11: error: a function-definition is not allowed here before '{' token
   13 | int main(){
      |           ^
a.cc:23:2: error: expected '}' at end of input
   23 | }
      |  ^
a.cc:10:13: note: to match this '{'
   10 | void solve(){
      |             ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int maxn = 2e3 + 5;
int d[maxn];
int main()
{
    ios::sync_with_stdio(false);
    string a ; cin >> a;
    if(a.length() != 6) {
        cout << "No" << endl;
        return 0;
    }
    a = '#' + a;
    if(a[1] != a[2] && a[1] != a[3] && a[1] != a[4]  && a[1] != a[5]  && a[1] != a[6]){
        if(a[2] != a[3] && a[2] != a[4]  && a[2] != a[5]  && a[2] != a[6]){
            if(a[3] == a[4]){co
                if(a[5] == a[6]){
                    cout << "Yes" << endl;
                    return 0;
                }
            }
        }
    }
    cout << "No" << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:30: error: 'co' was not declared in this scope; did you mean 'cos'?
   17 |             if(a[3] == a[4]){co
      |                              ^~
      |                              cos
Language: C++

#include<iostream>
#include<string>
 
using namespace std;
 
int main()
{
	char a[50];
	int i,c=0;
	

	gets(a);
	int l=strlen(a);
	if(l==6)

	{
	
	 for(i=0;a[i]!='\0';i++)
	{
	
		if(a[2]==a[3] && a[4]==a[5])
		c=1;
		
	}
	
	 cout<<"No";
}

	 if(c==1)
	  cout<<"Yes";
	 else
	  cout<<"No"; 
	return 0;


}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
   12 |         gets(a);
      |         ^~~~
      |         getw
a.cc:13:15: error: 'strlen' was not declared in this scope
   13 |         int l=strlen(a);
      |               ^~~~~~
a.cc:2:1: note: 'strlen' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    1 | #include<iostream>
  +++ |+#include <cstring>
    2 | #include<string>
Language: C

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

int main() {
    ull Radius, Count;
    vector<ull> Points;

    cin >> Radius;
    cin >> Count;

    for (ull i = 0; i < Count; i++) {
        ull t;
        cin >> t;
        Points.push_back(t);
    }

    ull Sum = 0, Max = 0;
    for (ull i = 0; i < Count; i++) {
        ull t,v = Points[i];

        if (i == 0) {
            t = v + Radius - Points[Count - 1];
        } else {
            t = v - Points[i-1];
        }
        Sum += t;
        Max = max(Max, t);
    }
    cout << Sum - Max << endl;
}


Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: Java

import java.util.*;
class Main
{
  public stastic 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:4: error: <identifier> expected
  public stastic void main(String args[])
                ^
1 error
Language: C

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

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

#include<stdio.h>
int main()
{
    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:5:18: error: expected ';' before 'if'
    5 |     scanf("%s",a)
      |                  ^
      |                  ;
    6 |     if(a[2]==a[3] && a[4]==a[5])
      |     ~~
Language: Java

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

Class Main{
  public static void main(String[] a){
    Scanner sc=new Scanner(System.in);
    String str=sc.nextLine();
    char[] s=str.toCharArray();
    
    if((s[2]==s[3]) && (s[4]==s[5])){
      System.out.println("Yes");
    }
    else
      System.out.println("No");
  }
}
      
    

Compiler output:
Main.java:4: error: class, interface, enum, or record expected
Class Main{
^
Main.java:5: error: unnamed classes are a preview feature and are disabled by default.
  public static void main(String[] a){
                ^
  (use --enable-preview to enable unnamed classes)
Main.java:16: error: class, interface, enum, or record expected
}
^
3 errors
Language: C++

//by the name of ALLAH
#include<bits/stdc++.h>
using namespace std;
int main()
{
    char str[7];

    gets(str);
    getchar();
    



        if( (str[2]==str[3]) && (str[4]==str[5]) ) {
                cout<< "Yes"<<endl;


        }
        else
            cout<< "No"<<endl;




    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
    8 |     gets(str);
      |     ^~~~
      |     getw
Language: C

    #include<stdio.h>
     #include<string.h>
            int main(){
             
            char name[6];
            scanf("%s", name);
              char S1= name[6];
              if(S1[2]==S1[3] && S1[4]==S1[5]){
              printf("Yes.\n");
              }
              else{
            printf("NO\n");
              }
            
    return 0;
    }

Compiler output:
main.c: In function 'main':
main.c:8:20: error: subscripted value is neither array nor pointer nor vector
    8 |               if(S1[2]==S1[3] && S1[4]==S1[5]){
      |                    ^
main.c:8:27: error: subscripted value is neither array nor pointer nor vector
    8 |               if(S1[2]==S1[3] && S1[4]==S1[5]){
      |                           ^
main.c:8:36: error: subscripted value is neither array nor pointer nor vector
    8 |               if(S1[2]==S1[3] && S1[4]==S1[5]){
      |                                    ^
main.c:8:43: error: subscripted value is neither array nor pointer nor vector
    8 |               if(S1[2]==S1[3] && S1[4]==S1[5]){
      |                                           ^
Language: Java

import java.util.*;
import java.io.*;
class Java{

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

}

Compiler output:
Main.java:7: error: unreported exception IOException; must be caught or declared to be thrown
      	String str = br.readLine();
      	                        ^
1 error
Language: C++

#include<iostream>
using namespace std;
int main(){
  string s;
  char c[6]
  for(int i=0; i<6;i++){
    c[i] = s[i];
  }
  if(c[2]==c[3] && c[4]==c[5]){
    cout << "Yes";
  }else{
    cout << "No";
  }
}





Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: expected initializer before 'for'
    6 |   for(int i=0; i<6;i++){
      |   ^~~
a.cc:6:16: error: 'i' was not declared in this scope
    6 |   for(int i=0; i<6;i++){
      |                ^
a.cc:9:6: error: 'c' was not declared in this scope
    9 |   if(c[2]==c[3] && c[4]==c[5]){
      |      ^
Language: C++

#include<iostream>
using namespace std;
int main(){
  string s;
  for(int i=0; i<6;i++){
    char c[i] = s[i];
  }
  if(c[2]==c[3] && c[4]==c[5]){
    cout << "Yes";
  }else{
    cout << "No";
  }
}





Compiler output:
a.cc: In function 'int main()':
a.cc:6:20: error: array must be initialized with a brace-enclosed initializer
    6 |     char c[i] = s[i];
      |                    ^
a.cc:8:6: error: 'c' was not declared in this scope
    8 |   if(c[2]==c[3] && c[4]==c[5]){
      |      ^
Language: C++

//by the name of ALLAH
#include<bits/stdc++.h>
using namespace std;
int main()
{
    char str[6];

    gets(str);
    int l,flag=0;



        if( (str[2]==str[3]) && (str[4]==str[5]) ) {
                cout<< "Yes"<<endl;


        }
        else
            cout<< "No"<<endl;



    /*if(flag==1)
        cout<< "Yes"<<endl;
    else
        cout<< "No"<<endl; */

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:5: error: 'gets' was not declared in this scope; did you mean 'getw'?
    8 |     gets(str);
      |     ^~~~
      |     getw
Language: Java

import java.util.Scanner;
public class coffee
{
    public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String s = sc.next();
    int n =s.length();
    char s1 =s.charAt(2);
    char s2 =s.charAt(3);
    char s3 =s.charAt(4);
    char s4 =s.charAt(5);
    if(n==6&&s1==s2&&s3==s4){
        System.out.println("Yes");
    }else{
        System.out.println("No");
    }
}
}

Compiler output:
Main.java:2: 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;
int main(){
         long long k,n;
        cin >> k>> n;
        long long arr[n];
        for(int i = 0; i< n; i++)
        {
                cin >>arr[i];
        }
        long long ans;
        bool fact = true;
if(k %2 == 1){
        for(int i = 0; i<= n;i++)
        {
                  if(k/2<= arr[i+1] - arr[i])
                {
                        fact = false;
                        ans =arr[i];
                ans += k-arr[i+1];
                 break;
                }
        }
        if(fact){
                ans = arr[-1] - arr[0];
       }
        }
        if(fact){
                ans = arr[n-1] - arr[0];
        }

}
else
{
        for(int i = 0; i<= n;i++)
        {
            if(k/2<= arr[i+1] - arr[i])
                {
                        fact = false;
                        ans =arr[i];
                ans += k-arr[i+1];
                 break;
                }
        }
        if(fact){
                ans = arr[-1] - arr[0];
       }

}

        cout << ans << endl;
}



Compiler output:
a.cc:33:1: error: expected unqualified-id before 'else'
   33 | else
      | ^~~~
a.cc:51:9: error: 'cout' does not name a type
   51 |         cout << ans << endl;
      |         ^~~~
a.cc:52:1: error: expected declaration before '}' token
   52 | }
      | ^
Language: Java

class Coffee
{
  public static void main(String args[])
  {
    String S;
    int max = (S.length() < 6) ? S.length() : 6;
	S = S.substring(0, max).toLowerCase();
   scanf("%[^\n]%*c", S); 
   char ch1 = S.charAt(2);
    char ch2 = S.charAt(3);
    char ch3 = S.charAt(4);
    char ch4 = S.charAt(5);
    if(ch1 == ch2 && ch3 == ch4)
      printf("Yes");
    else
      printf("No");
  
   return 0; 
} 

Compiler output:
Main.java:19: error: reached end of file while parsing
} 
 ^
1 error
Language: C

#include<stdio.h>
void main()
{
            int s[100],i;
             scanf("%s",s);
             for(i=0;p[i]!='\0';i++)
             {
                       if(i==2)
                       {
                                if(p[i]!=p[i+1])
                                {
                                         printf("No");
                                         break; 
                                 }
                        }
                        if(i==4)
                        {
                                      if(p[i]!=p[i+1])
                                      {
                                                   printf("No");
                                                     break;
                                      }
                         }
             }
             if(p[i]=='\0')
                      printf("Yes");
             return;
}


Compiler output:
main.c: In function 'main':
main.c:6:22: error: 'p' undeclared (first use in this function)
    6 |              for(i=0;p[i]!='\0';i++)
      |                      ^
main.c:6:22: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: invalid types 'char[int]' for array subscript
    6 |   if(ptr[2]==ptr[3] && ptr[3]==ptr[4])
      |         ^
a.cc:6:17: error: invalid types 'char[int]' for array subscript
    6 |   if(ptr[2]==ptr[3] && ptr[3]==ptr[4])
      |                 ^
a.cc:6:27: error: invalid types 'char[int]' for array subscript
    6 |   if(ptr[2]==ptr[3] && ptr[3]==ptr[4])
      |                           ^
a.cc:6:35: error: invalid types 'char[int]' for array subscript
    6 |   if(ptr[2]==ptr[3] && ptr[3]==ptr[4])
      |                                   ^
Language: C

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


Compiler output:
main.c:2:1: error: expected identifier or '(' before '{' token
    2 | {
      | ^
Language: C

include <stdio.h>
int main()
{
  char S[10];
  scanf("%s",S);
  if(S[3]==S[4]&&S[5]==S[6]){
    printf("Yes");
  }
  return 0;
}

Compiler output:
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include <stdio.h>
      |         ^
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;
  }
  else
    cout<<"No";
}


Compiler output:
a.cc:11:10: warning: missing terminating " character
   11 |    cout<<"Yes;
      |          ^
a.cc:11:10: error: missing terminating " character
   11 |    cout<<"Yes;
      |          ^~~~~
a.cc: In function 'int main()':
a.cc:12:3: error: expected primary-expression before '}' token
   12 |   }
      |   ^
Language: C++

#include <iostream>
#include<queue>
#include <cstdio>
#include <algorithm>
using namespace std;

int main()
{
 // freopen("test.inp","r",stdin);
  long int k;
  long int n;
  cin>>k>>n;
  long int a[n+2];
  for(int i=1;i<=n;i++)
  {
    cin>>a[i];
  }
  long int kc[n+2][n+2];
  for(int i=1;i<=n-1;i++)
  {
    kc[i][n]=min(k-a[n]+a[i],a[n]-a[i]);
    kc[n][i]=min(k-a[n]+a[i],a[n]-a[i]);
  }
  for(int i=1;i<=n/2;i++)
  {
    long int tong=0;
    for(int j=1;j<n;j++)
    {
      kc[i][j]=abs(a[i]-a[j]);
      tong+=kc[i][j];
    }
    tong+=kc[i][n];
    minn=min(tong,minn);
  }
  kc[n][n]=0;
  cout<<minn;
  }


Compiler output:
a.cc: In function 'int main()':
a.cc:33:5: error: 'minn' was not declared in this scope
   33 |     minn=min(tong,minn);
      |     ^~~~
a.cc:36:9: error: 'minn' was not declared in this scope
   36 |   cout<<minn;
      |         ^~~~