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

#include <stdio.h>
int main(void) {

	int a[6],x,i;
	for (i = 1; i <= 5; i++) {
			scanf("%d",&a[i]);
	}
	for (i = 1; i <= 5; i++) {
		if (a[i] == x) {
			printf("%d", a[i]);
		}
	}

Compiler output:
main.c: In function 'main':
main.c:12:9: error: expected declaration or statement at end of input
   12 |         }
      |         ^
Language: C++

#include <iostream>
using namespace std;

int main() {
	ll a,b,c,d,e;
  cin>>a>>b>>c>>d>>e;
  if(!a) cout<<1;
  else if(!b) cout<<2;
  else if(!c) cout<<3;
  else if(!d) cout<<4;
  else if(!e) cout<<5;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'll' was not declared in this scope
    5 |         ll a,b,c,d,e;
      |         ^~
a.cc:6:8: error: 'a' was not declared in this scope
    6 |   cin>>a>>b>>c>>d>>e;
      |        ^
a.cc:6:11: error: 'b' was not declared in this scope
    6 |   cin>>a>>b>>c>>d>>e;
      |           ^
a.cc:6:14: error: 'c' was not declared in this scope
    6 |   cin>>a>>b>>c>>d>>e;
      |              ^
a.cc:6:17: error: 'd' was not declared in this scope
    6 |   cin>>a>>b>>c>>d>>e;
      |                 ^
a.cc:6:20: error: 'e' was not declared in this scope
    6 |   cin>>a>>b>>c>>d>>e;
      |                    ^
Language: C++

#include <bits/stdc++.h>
#include <math.h>
#include <cmath>
#define fio ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
using namespace std;
int main()
{
  fio;
  int a[5];
  for(int i=0;i<n;i++)
  {
    cin>>a[i];
    if(a[i]==0)
    {
      int ans=i+1;
    }
  }
  cout<<ans<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:17: error: 'n' was not declared in this scope
   10 |   for(int i=0;i<n;i++)
      |                 ^
a.cc:18:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   18 |   cout<<ans<<endl;
      |         ^~~
      |         abs
Language: C++

#include <iostream>
using namespace std;

int main() {
    int count = 1, temp = 0;
    bool count = true;
    for (int i = 0; i < 5; i++) {
        cin >> temp;
        if (count) {
            if (temp == 0) {
                count = false;
            } else {
                count++;
            }
        }
    }
    cout << count;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:10: error: conflicting declaration 'bool count'
    6 |     bool count = true;
      |          ^~~~~
a.cc:5:9: note: previous declaration as 'int count'
    5 |     int count = 1, temp = 0;
      |         ^~~~~
Language: Java

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

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

      Scanner sc1 = new Scanner(System.in); 
      Scanner sc2 = new Scanner(System.in);	
     
	int num1 = sc1 nextInt();
	int num2 = sc2 nextInt();
      
      if((num2 % 4) % 2 ==0){
        System.out.println("Yes");
      }else{
        System.out.println("No");        
      }
      
      
    }      
}


Compiler output:
Main.java:11: error: ';' expected
	int num1 = sc1 nextInt();
	              ^
Main.java:12: error: ';' expected
	int num2 = sc2 nextInt();
	              ^
2 errors
Language: C++

#include<bits/stdc++.h>
int main(){
  for(int i = 0 ; i< 5;i++){
    int a;
    cin >> a;
    if(a == 0){
      cout << i+1 <<endl;
		break;
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |     cin >> a;
      |     ^~~
      |     std::cin
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:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:7:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |       cout << i+1 <<endl;
      |       ^~~~
      |       std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:7:21: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
    7 |       cout << i+1 <<endl;
      |                     ^~~~
      |                     std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include<bits/stdc++.h>
#define pb push_back
#define pii pair<int,int>
#define fi first
#define se second
#define show(x) std::cerr << #x << "=" << x << std::endl
using namespace std;
typedef long long ll;
const double eps=1e-8;
const int maxn = 2e5+5;
const int mod = 1e9+7;
const int inf = 0x3f3f3f3f;
int t;
int n,m;
int main()
{
    int x[10];
    bool bo[10]; memset(bo,0,sizoef bo);
    for(int i=1;i<=5;++i) {
        cin>>x[i];
        bo[x[i]] = 1;
    }
    for(int i=1;i<=5;++i)
    {
        if(!bo[i]) {
            printf("%d\n",i);
            return 0;
        }
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:30: error: 'sizoef' was not declared in this scope
   18 |     bool bo[10]; memset(bo,0,sizoef bo);
      |                              ^~~~~~
Language: C++

#include<iostream>
using namespace std;
void main()
{
int a,b,c,d,e,m=0;
  cin>>a>>b>>c>>d>>e;
  if(m==a)
    cout<<1;
   if(m==b)
    cout<<2;
   if(m==c)
    cout<<3;
   if(m==d)
    cout<<4;
   if(m==e)
    cout<<5;
}

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

#include <iostream>
using namespace std;
int main(void){
    // Your code here!
    cin < a < b < c < d < e;
    if(a == 0) printf("1\n");
    if(b == 0) printf("2\n");
    if(c == 0) printf("3\n");
    if(d == 0) printf("4\n");
    if(e == 0) printf("5\n");
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:11: error: 'a' was not declared in this scope
    5 |     cin < a < b < c < d < e;
      |           ^
a.cc:5:15: error: 'b' was not declared in this scope
    5 |     cin < a < b < c < d < e;
      |               ^
a.cc:5:19: error: 'c' was not declared in this scope
    5 |     cin < a < b < c < d < e;
      |                   ^
a.cc:5:23: error: 'd' was not declared in this scope
    5 |     cin < a < b < c < d < e;
      |                       ^
a.cc:5:27: error: 'e' was not declared in this scope
    5 |     cin < a < b < c < d < e;
      |                           ^
Language: C++

#include<iostream>
using namespace std;
{
int a,b,c,d,e,m=0;
  cin>>a>>b>>c>>d>>e;
  if(m==a)
    cout<<1;
   if(m==b)
    cout<<2;
   if(m==c)
    cout<<3;
   if(m==d)
    cout<<4;
   if(m==e)
    cout<<5;
}
 

Compiler output:
a.cc:3:1: error: expected unqualified-id before '{' token
    3 | {
      | ^
Language: Java

package June;

import java.util.*; 
public class Five_Variables{
public static void main(String[] args){
  Scanner input=new Scanner(System.in);
  int a=0,index=0;
  for(int i=0;i<5;i++){
    a=input.nextInt();
    if(a==0){
      index=i+1;
    }
  }
  System.out.print(index);
}
}


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

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int a[5];
  for(int i=0;i<5;++i)
  {
    if(a[i)==0)
         cout<<i+1;
  }
         return 0;
         
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:11: error: expected ']' before ')' token
    8 |     if(a[i)==0)
      |           ^
      |           ]
a.cc:8:12: error: expected primary-expression before '==' token
    8 |     if(a[i)==0)
      |            ^~
Language: Java

package June;

import java.util.*; 

public static void main(String[] args){
  Scanner input=new Scanner(System.in);
  int a=0,index=0;
  for(int i=0;i<5;i++){
    a=input.nextInt();
    if(a==0){
      index=i+1;
    }
  }
  System.out.print(index);
}



Compiler output:
Main.java:5: error: unnamed classes are a preview feature and are disabled by default.
public static void main(String[] args){
              ^
  (use --enable-preview to enable unnamed classes)
Main.java:1: error: unnamed class should not have package declaration
package June;
^
2 errors
Language: Java

Scanner sc=new Scanner(System.in);
	  for(int i=0;i<5;i++){
	int a=sc.nextInt();
	    if(a==0){
	System.out.print(i+1);
	      break;
	    }
	  }

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
Scanner sc=new Scanner(System.in);
^
  (use --enable-preview to enable unnamed classes)
Main.java:2: error: class, interface, enum, or record expected
	  for(int i=0;i<5;i++){
	  ^
Main.java:2: error: class, interface, enum, or record expected
	  for(int i=0;i<5;i++){
	              ^
Main.java:2: error: class, interface, enum, or record expected
	  for(int i=0;i<5;i++){
	                  ^
Main.java:4: error: class, interface, enum, or record expected
	    if(a==0){
	    ^
Main.java:6: error: class, interface, enum, or record expected
	      break;
	      ^
Main.java:7: error: class, interface, enum, or record expected
	    }
	    ^
7 errors
Language: C++

include<iostream>
using namespace std;
int main()
{
  int x[5];
  for(int i=0;i<5;i++)
  {
    cin>>x[i];
  }
  int ans;
  for(int i=0;i<5;i++)
  {
    if(x[i]==0) ans=i+1;
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:8:5: error: 'cin' was not declared in this scope
    8 |     cin>>x[i];
      |     ^~~
a.cc:15:3: error: 'cout' was not declared in this scope
   15 |   cout<<ans<<endl;
      |   ^~~~
a.cc:15:14: error: 'endl' was not declared in this scope
   15 |   cout<<ans<<endl;
      |              ^~~~
Language: C

#include <stdio.h>

int main(int argc, const char * argv[]) {
   
    int x1,x2,x3,x4,x5;
    int count;
    for(int i=0;i<5;i++){
        scanf("%d",&count);
        if(i==0){
            x1=count;
            if(x1==0){
                printf("%d",i+1);
                return 0;
                }
            }
        if(i==1){
            x2=count;
            if(x2==0){
                printf("%d",i+1);
                return 0
            }
        }
        if(i==2){
            x3=count;
            if(x3==0){
                printf("%d",i+1);
                return 0
            }
        }
        if(i==3){
            x4=count;
            if(x4==0){
                printf("%d",i+1);
                return 0
            }
        }
        if(i==4){
            x5=count;
            if(x5==0){
                printf("%d",i+1);
                return 0
            }
        }
    }
    return 0;
}


Compiler output:
main.c: In function 'main':
main.c:20:25: error: expected ';' before '}' token
   20 |                 return 0
      |                         ^
      |                         ;
   21 |             }
      |             ~            
main.c:27:25: error: expected ';' before '}' token
   27 |                 return 0
      |                         ^
      |                         ;
   28 |             }
      |             ~            
main.c:34:25: error: expected ';' before '}' token
   34 |                 return 0
      |                         ^
      |                         ;
   35 |             }
      |             ~            
main.c:41:25: error: expected ';' before '}' token
   41 |                 return 0
      |                         ^
      |                         ;
   42 |             }
      |             ~
Language: C++

#include <iostream>
#include <cstring>
using namespace std;

    int main()
    {
        int x,y;
        cin>>x>>y;
        if ((4*x-y)/2==float(4*x-y)/2 && (y-2*x)/2==float(y-2*x)/2 && (4*x-y)>=0 && (y-2*x)>=0){
          cout<<"YES";
        else{
            cout<<"NO";
        }

    }


Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: expected '}' before 'else'
   11 |         else{
      |         ^~~~
a.cc:9:96: note: to match this '{'
    9 |         if ((4*x-y)/2==float(4*x-y)/2 && (y-2*x)/2==float(y-2*x)/2 && (4*x-y)>=0 && (y-2*x)>=0){
      |                                                                                                ^
Language: Java

import java.util.*;
public class searchzero
{
  public static void main(String args[])throws Exception
  {
    try {
    Scanner sc=new Scanner(System.in);
    int x[]=new int[5];
    int i;
    for(i=0;i<5;i++)
    x[i]=sc.nextInt();
    for(i=0;i<5;i++)
    {
      if(x[i]==0)
      {
        break;
      }
    }
    System.out.println(i+1);
    } catch(Exception e) { return;
                         } finally {
    }
  }
}
    

Compiler output:
Main.java:2: error: class searchzero is public, should be declared in a file named searchzero.java
public class searchzero
       ^
1 error
Language: C++

#include<iostream>
using namspace std;
int main()
{
  int ans;
  for(int i=1;i<=5;i++)
  {
    int x;
    cin>>x;
    if(x==0)
      ans=i;
  }
  cout<<ans;
}


Compiler output:
a.cc:2:7: error: expected nested-name-specifier before 'namspace'
    2 | using namspace std;
      |       ^~~~~~~~
a.cc: In function 'int main()':
a.cc:9:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    9 |     cin>>x;
      |     ^~~
      |     std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:13:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   13 |   cout<<ans;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
    int main(){
      int n = 1;
      int k;
      while(k<=5){
         cin>>n;
        if(n==0){
          cout<<k;
          break;
        }
        k++;
      }

Compiler output:
a.cc: In function 'int main()':
a.cc:13:8: error: expected '}' at end of input
   13 |       }
      |        ^
a.cc:3:15: note: to match this '{'
    3 |     int main(){
      |               ^
Language: C++

include<iostream>
using namspace std;
int main()
{
  int ans;
  for(int i=1;i<=5;i++)
  {
    int x;
    cin>>x;
    if(x==0)
      ans=i;
  }
  cout<<ans;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:9:5: error: 'cin' was not declared in this scope
    9 |     cin>>x;
      |     ^~~
a.cc:13:3: error: 'cout' was not declared in this scope
   13 |   cout<<ans;
      |   ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
 
  int a,b,c,d,e
  cin >>a>>b>>c>>d>>e;
 
  if (a == 0) {
    cout << 1 << endl;
  }
  else if (b== 0) {
    cout << 2 << endl;
  }
  else if (c== 0) {
    cout << 3 << endl;
  }
  else if (d== 0){
    cout << 4 << endl;
   } 
  else if ( e==0){
  cout << 5 <<endl;
  }
 }

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: expected initializer before 'cin'
    7 |   cin >>a>>b>>c>>d>>e;
      |   ^~~
a.cc:21:13: error: 'e' was not declared in this scope
   21 |   else if ( e==0){
      |             ^
Language: C++

include <iosteam>
using namespace std;
int x={0,1,2,3,4,5}{
  cin=(x1,x2,x3,x4,x5){
    if(std::string.find(x[0])

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <iosteam>
      | ^~~~~~~
a.cc:3:5: error: scalar object 'x' requires one element in initializer
    3 | int x={0,1,2,3,4,5}{
      |     ^
a.cc:3:20: error: expected ',' or ';' before '{' token
    3 | int x={0,1,2,3,4,5}{
      |                    ^
Language: C++

#include <iostream>

int main() {
  int count = 0;
  for (int i = 0; i < 5; i++) {
    int x;
    cin >> x;
    if (x == 0) {
      count++;
    }
  }
  cout << count << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |     cin >> x;
      |     ^~~
      |     std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:12:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |   cout << count << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:12:20: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   12 |   cout << count << endl;
      |                    ^~~~
      |                    std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

int main(){
  int n = 1;
  int k;
  while(k<=5){
     cin>>n;
    if(n==0){
      cout<<k;
      break;
    }
    k++;
  }

Compiler output:
a.cc: In function 'int main()':
a.cc:5:6: error: 'cin' was not declared in this scope
    5 |      cin>>n;
      |      ^~~
a.cc:7:7: error: 'cout' was not declared in this scope
    7 |       cout<<k;
      |       ^~~~
a.cc:11:4: error: expected '}' at end of input
   11 |   }
      |    ^
a.cc:1:11: note: to match this '{'
    1 | int main(){
      |           ^
Language: C++

include<iostream>
using namespace std;
int main()
{
  int ans;
  int x[5];
  for(int i=0;i<5;i++)
  {
    cin>>x[i];
    if(x[i]==0)
      ans=i+1;
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:9:5: error: 'cin' was not declared in this scope
    9 |     cin>>x[i];
      |     ^~~
a.cc:13:3: error: 'cout' was not declared in this scope
   13 |   cout<<ans<<endl;
      |   ^~~~
a.cc:13:14: error: 'endl' was not declared in this scope
   13 |   cout<<ans<<endl;
      |              ^~~~
Language: C++

#include<iostream>
#include<bits/stdc++.h>
using namespace std;
int main(){
	int x[5]={0};
	for (int i=0;i<5;i++){
		cin>>x[i];
	}
		if (x[i] == 0){
			cout<< i<< endl;
		}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:23: error: 'i' was not declared in this scope
    9 |                 if (x[i] == 0){
      |                       ^
Language: C++

 15 #include <iostream>
 14 using namespace std;
 13 
 12 #define ll long long
 11 #define pb push_back
 10 #define an "\n"
  9 
  8 int main() {
  7     ios::sync_with_stdio(0);
  6     cin.tie(0);
  5     int a;
  4     for(int i=1;i<=5;i++) {
  3         cin >> a;
  2         if(a==0) {
  1             cout << i;
16          }
  1     }
  2 }
~           

Compiler output:
a.cc:1:5: error: stray '#' in program
    1 |  15 #include <iostream>
      |     ^
a.cc:4:5: error: stray '#' in program
    4 |  12 #define ll long long
      |     ^
a.cc:5:5: error: stray '#' in program
    5 |  11 #define pb push_back
      |     ^
a.cc:6:5: error: stray '#' in program
    6 |  10 #define an "\n"
      |     ^
a.cc:1:2: error: expected unqualified-id before numeric constant
    1 |  15 #include <iostream>
      |  ^~
a.cc:3:2: error: expected unqualified-id before numeric constant
    3 |  13
      |  ^~
a.cc:19:2: error: expected class-name at end of input
   19 | ~
      |  ^
Language: C++

include<iostream>
using namespace std;
int main()
{
  int ans;
  int x[5];
  for(int i=0;i<5;i++)
  {
    cin>>x[i];
    cin.ignore();
    if(x[i]==0)
      ans=i+1;
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:9:5: error: 'cin' was not declared in this scope
    9 |     cin>>x[i];
      |     ^~~
a.cc:14:3: error: 'cout' was not declared in this scope
   14 |   cout<<ans<<endl;
      |   ^~~~
a.cc:14:14: error: 'endl' was not declared in this scope
   14 |   cout<<ans<<endl;
      |              ^~~~
Language: Java

import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc =new Scanner(System.in);int j;
    fot(int i=0;i<4;i++){
       j =sc.nextInt();
      if(j==0){System.out.println(i+1);System.exit(0);}
    }
  }
}

Compiler output:
Main.java:5: error: '.class' expected
    fot(int i=0;i<4;i++){
            ^
Main.java:5: error: illegal start of type
    fot(int i=0;i<4;i++){
                  ^
Main.java:5: error: not a statement
    fot(int i=0;i<4;i++){
                 ^
Main.java:5: error: ';' expected
    fot(int i=0;i<4;i++){
                       ^
4 errors
Language: C++

#include <iostream>

using namespace std;
int main(){
  int answer;
	for(int i=0;i<5;i++){
    	cin >> x;
      if(x==0){
      	answer=i+1;
      }
    }
  cout << answer;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:16: error: 'x' was not declared in this scope
    7 |         cin >> x;
      |                ^
Language: C

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

using namespace __gnu_pbds;
using namespace std;

typedef long long int ll;
typedef unsigned long long int ull;
typedef long double ld;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;

#define mp make_pair
#define pb push_back
#define pf push_front
#define ss second
#define ff first
#define sz(x) (int)x.size()
#define newl "\n"
#define vi vector<int>
#define pii pair<int, int>
#define vii vector<pii>
#define vl vector<ll>
#define pll pair<ll, ll>
#define vll vector<pll>
#define coutp cout << fixed << setprecision(12)
#define mem(x, val) memset(x, val, sizeof(x))
#define fastio                        \
    ios_base::sync_with_stdio(false); \
    cin.tie(NULL);                    \
    cout.tie(NULL);
#define all(v) (v).begin(), (v).end()

const ld pi = 3.14159265359;
ll INF = 1e18 + 10;
ll MOD = 998244353;
ll mod = 1e9 + 7;

inline ll add(ll a, ll b, ll m)
{
    if ((a + b) >= m)
        return (a + b) % m;
    return a + b;
}

inline ll mul(ll a, ll b, ll m)
{
    if ((a * b) < m)
        return a * b;
    return (a * b) % m;
}

ll power(ll x, ll y, ll m)
{
    ll res = 1;
    x = x % m;
    if (x == 0)
        return 0;
    while (y > 0)
    {
        if (y & 1)
            res = (res * x) % m;
        y = y >> 1;
        x = (x * x) % m;
    }
    return res;
}

void solve()
{
    vi a(5);
    int ans=0;
    for(int i=0;i<5;i++) {
        cin>>a[i];
        if(a[i]==0) ans=i+1;
    }
    cout<<ans;
}

int main()
{
    fastio;
    int t;

    t = 1;
    //cin >> t;
    //int test=t;
    
    while (t-- > 0)
    {
        //cout<<"Case #"<<(test-t)<<": ";
        solve();
        cout << newl;
    }

    return 0;
}

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

#include <iostream>
int main(){
  int answer;
	for(int i=0;i<5;i++){
    	cin > x;
      if(x==0){
      	answer=i+1;
      }
    }
  cout << answer;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |         cin > x;
      |         ^~~
      |         std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:5:15: error: 'x' was not declared in this scope
    5 |         cin > x;
      |               ^
a.cc:10:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |   cout << answer;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include<iostream>
using namespace std;
int main(){
  int a,i=1;
  while(cin>>a){
    if(a==0){
      cout<<i;
      break}
     i++;}
  return 0:
}
    

Compiler output:
a.cc: In function 'int main()':
a.cc:8:12: error: expected ';' before '}' token
    8 |       break}
      |            ^
      |            ;
a.cc:10:11: error: expected ';' before ':' token
   10 |   return 0:
      |           ^
      |           ;
a.cc:10:11: error: expected primary-expression before ':' token
Language: C

#include <iostream>

int main()
{
	int X1 = 1;
	int X2 = 2;
	int X3 = 3;
	int X4 = 4;
	int X5 = 5;

	int Xi = 0;

	std::cout << X1;
	std::cout << X2;
	std::cout << X3;
	std::cout << X4;
	std::cout << X5;
}

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;
int main()
{
  int ans;
  for(int i=0;i<5;i++)
  {
    if(x[i]==0)
      ans=i;
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:8:8: error: 'x' was not declared in this scope
    8 |     if(x[i]==0)
      |        ^
a.cc:11:3: error: 'cout' was not declared in this scope
   11 |   cout<<ans<<endl;
      |   ^~~~
a.cc:11:14: error: 'endl' was not declared in this scope
   11 |   cout<<ans<<endl;
      |              ^~~~
Language: C++

#include <bits\stdc++.h>
using namespace std;
const int INF=0x3f3f3f3f;
//vector<int>v[maxn];
//map<int,string>mp[maxn];
//queue<int>q[maxn];
int	a[5];
int main()
{
	int i,j,k,ans=0;
	for(i=0;i<5;i++)
	{
		cin>>a[i];
	}
	for(i=0;i<5;i++)
	{
		if(a[i]==0)
			cout<<i<<" ";
	}
	return 0;
}


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

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

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

      Scanner sc = new Scanner(System.in);
	int array[]  = new int[5];
	array[0] = sc.nextInt();
	array[1] = sc.nextInt();
	array[2] = sc.nextInt();
	array[3] = sc.nextInt();
	array[4] = sc.nextInt();



      for(int i = 0; i<5; i++){
      	if(array == 0){
        	System.out.println(i);
        }
      
      
      }
      
      
      
    }      
}

Compiler output:
Main.java:19: error: bad operand types for binary operator '=='
      	if(array == 0){
      	         ^
  first type:  int[]
  second type: int
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
 
int main(){
	
	
	int arr[5];
	
	for(int i =1;i<=5;i++){
		
		cin>> arr[i];
	}
	
	for(int i=1;i<=5;i++){
		
		if(arr[i]==0){
			
			cout<<i;
		}
	}
	
	return 0;
}
#include<bits/stdc++.h>
using namespace std;

int main(){
	
	
	int arr[5];
	
	for(int i =1;i<=5;i++){
		
		cin>> arr[i];
	}
	
	for(int i=1;i<=5;i++){
		
		if(arr[i]==0){
			
			cout<<i;
		}
	}
	
	return 0;
}
Submission Info

Compiler output:
a.cc:27:5: error: redefinition of 'int main()'
   27 | int main(){
      |     ^~~~
a.cc:4:5: note: 'int main()' previously defined here
    4 | int main(){
      |     ^~~~
a.cc:47:1: error: 'Submission' does not name a type
   47 | Submission Info
      | ^~~~~~~~~~
Language: C++

#include<bits/stdc++.h> 
using namespace std;
int main() 
{
	int X,Y;
	//1<=x<=100
	//1<=y<=100
	cin>>X;
	cin>>Y;
	if((X*4)Y or (X*2)>Y)
	cout<<"No";
    else
	cout<<"Yes";
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:17: error: expected ')' before 'Y'
   10 |         if((X*4)Y or (X*2)>Y)
      |           ~     ^
      |                 )
Language: C

#include <iostream>
#include<vector>
#define rep(i,n) for(int i = 0; i < (n); i++)

using namespace std;

int main() {
    vector<int>x(5);
    rep(i,5)cin>>x[i];
    rep(i,5){
        if(x[i]==0){
            cout<<i+1<<endl;
            break;
        }
    }
    return 0;
}

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

 15 #include <bits/stdc++.h>
 14 using namespace std;
 13 
 12 #define ll long long
 11 #define pb push_back
 10 #define an "\n"
  9 
  8 int main() {
  7     ios::sync_with_stdio(0);
  6     cin.tie(0);
  5     int a;
  4     for(int i=1;i<=5;i++) {
  3         cin >> a;
  2         if(a==0) {
  1             cout << i;
16          }
  1     }
  2 }
~           

Compiler output:
a.cc:1:5: error: stray '#' in program
    1 |  15 #include <bits/stdc++.h>
      |     ^
a.cc:4:5: error: stray '#' in program
    4 |  12 #define ll long long
      |     ^
a.cc:5:5: error: stray '#' in program
    5 |  11 #define pb push_back
      |     ^
a.cc:6:5: error: stray '#' in program
    6 |  10 #define an "\n"
      |     ^
a.cc:1:2: error: expected unqualified-id before numeric constant
    1 |  15 #include <bits/stdc++.h>
      |  ^~
a.cc:3:2: error: expected unqualified-id before numeric constant
    3 |  13
      |  ^~
a.cc:19:2: error: expected class-name at end of input
   19 | ~
      |  ^
Language: C++

//Author : Vipul Sharma
 
// LIBRARIES

#include<iostream>
#include<set>
#include<algorithm>
#include<map>
#include <bits/stdc++.h>
 
// MACROS
#define ll long long int
#define ld long double
#define rep(i, a, b) for (ll i = a; i < b; i++)
#define rev(i,b,a) for(ll i=b-1;i>=a;i--)
#define eqrep(i,b) for(ll i=1;i<=b;i++)
#define itrep(at) for (auto it = at.begin(); it != at.end(); it++)
#define ld long double
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define ipair pair<ll,ll>
#define umap unordered_map<ll,ll>
#define map map<ll,ll>
#define w(t) while (t--)
#define booster                       \
    ios_base::sync_with_stdio(false); \
    cin.tie(NULL);
#define mod 1000000007
#define endl "\n"
#define deb1(x) cout << #x << " : " << x << endl;
#define deb2(x, y) cout << #x << " : " << x << "\t" << #y << " : " << y << endl;
#define deb3(x, y, z) cout << #x << " : " << x << "\t" << #y << " : " << y << "\t" << #z << " : " << z << endl;
#define deb4(x, y, z, w) cout << #x << " : " << x << "\t" << #y << " : " << y << "\t" << #z << " : " << z << "\t" << #w << " : " << w << endl;
#define deb5(a, b, c, d, e) cout << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " << c << " | " << #d << ": " << d << " | " << #e << ": " << e << endl;
#define deb6(a, b, c, d, e, f) cout << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " << c << " | " << #d << ": " << d << " | " << #e << ": " << e << " | " << #f << ": " << f << endl;
 
using namespace std;
long long cost = 1e18;
 
 
 
int main()
{
	booster;
	ll n=5;
	eqrep(i,n)
	{
		ll x;
      	cin>>x;
		if(x==0) ans=i;
	}
	cout<<ans<<endl;

	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:51:26: error: 'ans' was not declared in this scope; did you mean 'abs'?
   51 |                 if(x==0) ans=i;
      |                          ^~~
      |                          abs
a.cc:53:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   53 |         cout<<ans<<endl;
      |               ^~~
      |               abs
Language: C++

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

int main() {

 int x;

  for (int i = 0; i < 5; i++) { 
   cin>> x"_i" ;
   if(x"_i" == 0){
   cout << i <<endl;
  }
 }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:11: error: expected ';' before string constant
    9 |    cin>> x"_i" ;
      |           ^~~~
      |           ;
a.cc:10:8: error: expected ')' before string constant
   10 |    if(x"_i" == 0){
      |      ~ ^~~~
      |        )
Language: C++

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

int main() {

 int x;

  for (int i = 0; i < 5; i++) { 
   cin>> x_i;
   if(x_i == 0){
   cout << i <<endl;
  }
 }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:10: error: 'x_i' was not declared in this scope
    9 |    cin>> x_i;
      |          ^~~
Language: Java

import java.util.*;
class searchzero
{
  public static void main(String args[])throws Exception
  {
    Scanner in=new Scanner(System.in);
    int x[]=new int[5];
    int i;
    for(i=0;i<5;i++)
    x[i]=in.nextint();
    for(i=0;i<5;i++)
    {
      if(x[i]==0)
      {
        break;
      }
    }
    System.out.println(i+1);
  }
}
    


Compiler output:
Main.java:10: error: cannot find symbol
    x[i]=in.nextint();
           ^
  symbol:   method nextint()
  location: variable in of type Scanner
1 error
Language: C

#include<stdio.h>
int main(){
  int x1;
      x2;
      x3;
      x4;
      x5;
    
    l = [x1,x2,x3,x4,x5];
    
    scanf("%d",&x1);
    scanf("%d",&x2);
    scanf("%d",&x3);
    scanf("%d",&x4);
    scanf("%d",&x5);
    
if (x1 != 1) {
    printf("1");
} else if (x2 != 2) {
  printf("2");
}else if (x3 != 3) {
  printf("3");
}else if (x4 != 4) {
  printf("4");
}else{
  printf("5");
}
  
  return 0;
}
    
    
    
    


Compiler output:
main.c: In function 'main':
main.c:4:7: error: 'x2' undeclared (first use in this function); did you mean 'x1'?
    4 |       x2;
      |       ^~
      |       x1
main.c:4:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:7: error: 'x3' undeclared (first use in this function); did you mean 'x1'?
    5 |       x3;
      |       ^~
      |       x1
main.c:6:7: error: 'x4' undeclared (first use in this function); did you mean 'x1'?
    6 |       x4;
      |       ^~
      |       x1
main.c:7:7: error: 'x5' undeclared (first use in this function); did you mean 'x1'?
    7 |       x5;
      |       ^~
      |       x1
main.c:9:5: error: 'l' undeclared (first use in this function)
    9 |     l = [x1,x2,x3,x4,x5];
      |     ^
main.c:9:9: error: expected expression before '[' token
    9 |     l = [x1,x2,x3,x4,x5];
      |         ^
Language: C++

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

int main () {
  int a[6];
  for(int i=1;i<=5;++i)cin>>a[i],if(a[i]==0) {cout<<i<<endl;return 0;}
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:34: error: expected primary-expression before 'if'
    6 |   for(int i=1;i<=5;++i)cin>>a[i],if(a[i]==0) {cout<<i<<endl;return 0;}
      |                                  ^~
Language: C++

#include<iostream.h>
#include<conio.h>

int main()
{
  int ar[5];
  for(int i=0;i<5;i++)
  {
    cin>>ar[i];
    if(ar[i]==0)
    {
      cout<<i+1;
    }
  }
  return 0;
}

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

import java.util.*;

public class Main{
public static void main(String[] args)
{ 
  Scanner sc=new Scanner(System.in);
  int x=sc.nextInt();
  int n=sc.nextInt();
  Set<Integer> set =new Set<>();
  for(int i=0;i<n;i++)
    set.add(sc.nextInt());
  int ans=0;
  for(int i=x;;i++)
  {
    if(!set.contains(i+1))
    { ans=i+1;
     break;}
    else if(!set.contains(i-1))
    {ans=i-1;
      break;}
  }

  System.out.println(ans);
}
 
}


Compiler output:
Main.java:9: error: Set is abstract; cannot be instantiated
  Set<Integer> set =new Set<>();
                    ^
1 error
Language: C

#include<stdio.h>
int main(){
  int x_1;
      x_2;
      x_3;
      x_4;
      x_5;
    
    l = [x_1,x_2,x_3,x_4,x_5];
    
    scanf("%d",&x_1);
    scanf("%d",&x_2);
    scanf("%d",&x_3);
    scanf("%d",&x_4);
    scanf("%d",&x_5);
    
if (x_1 != 1) {
    printf("1");
} else if (x_2 != 2) {
  printf("2");
}else if (x_3 != 3) {
  printf("3");
}else if (x_4 != 4) {
  printf("4");
}else{
  printf("5");
}
  
  return 0;
}
    
    
    
    


Compiler output:
main.c: In function 'main':
main.c:4:7: error: 'x_2' undeclared (first use in this function); did you mean 'x_1'?
    4 |       x_2;
      |       ^~~
      |       x_1
main.c:4:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:7: error: 'x_3' undeclared (first use in this function); did you mean 'x_1'?
    5 |       x_3;
      |       ^~~
      |       x_1
main.c:6:7: error: 'x_4' undeclared (first use in this function); did you mean 'x_1'?
    6 |       x_4;
      |       ^~~
      |       x_1
main.c:7:7: error: 'x_5' undeclared (first use in this function); did you mean 'x_1'?
    7 |       x_5;
      |       ^~~
      |       x_1
main.c:9:5: error: 'l' undeclared (first use in this function)
    9 |     l = [x_1,x_2,x_3,x_4,x_5];
      |     ^
main.c:9:9: error: expected expression before '[' token
    9 |     l = [x_1,x_2,x_3,x_4,x_5];
      |         ^
Language: Java

import java.util.Scanner;

public class Main{
  public static void main(String[]args){
    int pos;
    Scanner sc=new Scanner(System.in);
    int[] a=new int[5];
    for(int i=0;i<5;i++){
      a[i]=sc.nextInt();
      if(a[i]==0)
        pos=i;
    }
    System.out.println(pos+1);
  }
}


Compiler output:
Main.java:13: error: variable pos might not have been initialized
    System.out.println(pos+1);
                       ^
1 error
Language: C

#include<stdio.h>

int main(void){
  int x[5];
  for(i=1 ; i<5 ;i++){
    scanf("%d",&x[i]);
    if(x[i] == 0){
      printf("%d",i);
    }
  }
  
  return 0;
}




Compiler output:
main.c: In function 'main':
main.c:5:7: error: 'i' undeclared (first use in this function)
    5 |   for(i=1 ; i<5 ;i++){
      |       ^
main.c:5:7: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>
int main(){
  int x_1 = 1;
      x_2 = 2;
      x_3 = 3;
      x_4 = 4;
      x_5 = 5;
    
    l = [x_1,x_2,x_3,x_4,x_5];
    
    scanf("%d",&x_1);
    scanf("%d",&x_2);
    scanf("%d",&x_3);
    scanf("%d",&x_4);
    scanf("%d",&x_5);
    
if (x_1 != 1) {
    printf("1");
} else if (x_2 != 2) {
  printf("2");
}else if (x_3 != 3) {
  printf("3");
}else if (x_4 != 4) {
  printf("4");
}else{
  printf("5");
}
  
  return 0;
}
    
    
    
    

Compiler output:
main.c: In function 'main':
main.c:4:7: error: 'x_2' undeclared (first use in this function); did you mean 'x_1'?
    4 |       x_2 = 2;
      |       ^~~
      |       x_1
main.c:4:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:7: error: 'x_3' undeclared (first use in this function); did you mean 'x_1'?
    5 |       x_3 = 3;
      |       ^~~
      |       x_1
main.c:6:7: error: 'x_4' undeclared (first use in this function); did you mean 'x_1'?
    6 |       x_4 = 4;
      |       ^~~
      |       x_1
main.c:7:7: error: 'x_5' undeclared (first use in this function); did you mean 'x_1'?
    7 |       x_5 = 5;
      |       ^~~
      |       x_1
main.c:9:5: error: 'l' undeclared (first use in this function)
    9 |     l = [x_1,x_2,x_3,x_4,x_5];
      |     ^
main.c:9:9: error: expected expression before '[' token
    9 |     l = [x_1,x_2,x_3,x_4,x_5];
      |         ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
//#define endl "\n"
#define FIO ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define ll long long
#define vi vector<ll>
#define pb push_back
#define F first
#define S second
#define all(v) (v).begin(),(v).end()
#define pii pair<ll,ll>
#define vii vector<pii>
#define MOD 1000000007LL
#define calc_fact(n) tgamma(n+1)

ll binpow(ll a, ll b)
{
    if(b==0)return 1;
    ll res=binpow(a, b/2);
    res = (res*res)%MOD;
    if(b%2){
        res = (res*a)%MOD;
    }
    return res;
}
ll inv(ll n)
{
    return binpow(n, MOD-2);
} 
bool compare(const pair<ll,ll>&i,const pair<ll,ll>&j)
{
    if(i.F!=j.F)
    return i.F<j.F;             //sort the first element of vector pair in ascending order
    else
    return i.S>j.S;            //sort the second element of vector pair in descending order
}
vi v;
void sieve(ll n)     // number upto which prime number we want
{
    vector<bool> PRIME(n+1,true);
    PRIME[0]=false;PRIME[1]=false;
    for(ll p=2;p*p<=n;p++)
    {
        if(PRIME[p]==true)
        {
            for(ll i=p*p;i<=n;i+=p)
            {
                PRIME[i]=false;    // mark multiples of number as composite
            }
        }
    }
         // PRIME[i]==true then prime number
    for(ll i=2;i<PRIME.size();i++)
    {
        if(PRIME[i])
        v.pb(i);
    }
}



signed main()
{
    FIO;
    ll a;
    vi v;
    for(ll i=0;i<n;i++)
    {
        cin>>a;
        v.pb(a);
    }
    cout<<find(all(v),0)-v.begin()+1;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:67:18: error: 'n' was not declared in this scope
   67 |     for(ll i=0;i<n;i++)
      |                  ^
Language: C++

#include<bits/stdc++>

using namespace std;

int main(){
  int a, b, c, d, e;
  cin >> a >> b >> c >> d >> e;
  if(a == 0) cout << 1;
  if(b == 0) cout << 2;
  if(c == 0) cout << 3;
  if(d == 0) cout << 4;
  if(e == 0) cout << 5;
  
 return 0; 
}

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

package June;

import java.util.*; 
public class Five_Variables{
public static void main(String[] args){
  Scanner input=new Scanner(System.in);
  int a=0,index=0;
  for(int i=0;i<5;i++){
    a=input.nextInt();
    if(a==0){
      index=i+1;
    }
  }
  System.out.print(index);
}
}

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

#include<bits/stdc++.h>
using namespace std;
//#define endl "\n"
#define FIO ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define ll long long
#define vi vector<ll>
#define pb push_back
#define F first
#define S second
#define all(v) (v).begin(),(v).end()
#define pii pair<ll,ll>
#define vii vector<pii>
#define MOD 1000000007LL
#define calc_fact(n) tgamma(n+1)

ll binpow(ll a, ll b)
{
    if(b==0)return 1;
    ll res=binpow(a, b/2);
    res = (res*res)%MOD;
    if(b%2){
        res = (res*a)%MOD;
    }
    return res;
}
ll inv(ll n)
{
    return binpow(n, MOD-2);
} 
bool compare(const pair<ll,ll>&i,const pair<ll,ll>&j)
{
    if(i.F!=j.F)
    return i.F<j.F;             //sort the first element of vector pair in ascending order
    else
    return i.S>j.S;            //sort the second element of vector pair in descending order
}
vi v;
void sieve(ll n)     // number upto which prime number we want
{
    vector<bool> PRIME(n+1,true);
    PRIME[0]=false;PRIME[1]=false;
    for(ll p=2;p*p<=n;p++)
    {
        if(PRIME[p]==true)
        {
            for(ll i=p*p;i<=n;i+=p)
            {
                PRIME[i]=false;    // mark multiples of number as composite
            }
        }
    }
         // PRIME[i]==true then prime number
    for(ll i=2;i<PRIME.size();i++)
    {
        if(PRIME[i])
        v.pb(i);
    }
}



signed main()
{
    FIO;
    ll a;
    vi v;
    for(ll i=0;i<n;i++)
    {
        cin>>a'
        v.pb(a);
    }
    cout<<find(all(v),0)-v.begin()+1;
}

Compiler output:
a.cc:69:15: warning: missing terminating ' character
   69 |         cin>>a'
      |               ^
a.cc:69:15: error: missing terminating ' character
a.cc: In function 'int main()':
a.cc:67:18: error: 'n' was not declared in this scope
   67 |     for(ll i=0;i<n;i++)
      |                  ^
a.cc:69:15: error: expected ';' before 'v'
   69 |         cin>>a'
      |               ^
      |               ;
   70 |         v.pb(a);
      |         ~
Language: C++

#include <cstdio>

using namespace std;

using namespace std;

int main(void){
  
  int x[5];
  
  scanf("%i%i%i%i%i", &x[0], &x[1], &x[2], &x[3], &x[4])
  
  int n,i;
  for(i=0;i<5;i++){
    if(x[i]==0)printf("%i/n",i+1);
  }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:57: error: expected ';' before 'int'
   11 |   scanf("%i%i%i%i%i", &x[0], &x[1], &x[2], &x[3], &x[4])
      |                                                         ^
      |                                                         ;
   12 | 
   13 |   int n,i;
      |   ~~~                                                    
a.cc:14:7: error: 'i' was not declared in this scope
   14 |   for(i=0;i<5;i++){
      |       ^
Language: Java

import java.util.Scanner;

public class Main{
  public static void main(String[]args){
    int pos;
    Scanner sc=new Scanner(System.in);
    int[] a=new int[4];
    for(int i=0;i<4;i++){
      a[i]=sc.nextInt();
      if(a[i]==0)
        pos=i;
    }
    System.out.println(pos+1);
  }
}


Compiler output:
Main.java:13: error: variable pos might not have been initialized
    System.out.println(pos+1);
                       ^
1 error
Language: Java

import java.util.*;
class answer{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
  for(int i=0;i<5,i++){
int a=sc.nextInt();
    if(a==0){
System.out.print(i+1);
      break;
    }
  }
}
}
  

Compiler output:
Main.java:5: error: ';' expected
  for(int i=0;i<5,i++){
                 ^
1 error
Language: C++

#include<iostream>
int main(){
int a[5];
  for(int i=0;i<5;i++)
  {
    cin>>a[i];
    if(a[i]==0)
cout<<a[i];
  }
return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |     cin>>a[i];
      |     ^~~
      |     std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:8:1: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    8 | cout<<a[i];
      | ^~~~
      | std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C

#include<stdio.h>

int main(void){
  int x[5];
  for(i=1 ; i<=5 ;i++){
    scanf("%d",&x[i]);
    if(x[i] == 0){
      printf("%d",i);
    }
  }
  
  return 0;
}



Compiler output:
main.c: In function 'main':
main.c:5:7: error: 'i' undeclared (first use in this function)
    5 |   for(i=1 ; i<=5 ;i++){
      |       ^
main.c:5:7: note: each undeclared identifier is reported only once for each function it appears in
Language: Java

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

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

      Scanner scan = new Scanner(System.in);
	int array[]  = new int[5];
	array[0] = sc.nextInt();
	 array[1] = sc.nextInt();
	array[2] = sc.nextInt();
	array[3] = sc.nextInt();
	array[4] = sc.nextInt();



      for(int num : array){
      	if(num == 0){
        	System.out.println(num );
        }
      
      
      }
      
      
      
    }      
}

Compiler output:
Main.java:10: error: cannot find symbol
	array[0] = sc.nextInt();
	           ^
  symbol:   variable sc
  location: class Main
Main.java:11: error: cannot find symbol
	 array[1] = sc.nextInt();
	            ^
  symbol:   variable sc
  location: class Main
Main.java:12: error: cannot find symbol
	array[2] = sc.nextInt();
	           ^
  symbol:   variable sc
  location: class Main
Main.java:13: error: cannot find symbol
	array[3] = sc.nextInt();
	           ^
  symbol:   variable sc
  location: class Main
Main.java:14: error: cannot find symbol
	array[4] = sc.nextInt();
	           ^
  symbol:   variable sc
  location: class Main
5 errors