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

#include <iostream>
#include <vector>
using namespace std;
int main() {
    int in;
    vector <int> v;
    int s(0), save;
    int i = 0;
    while (i < 5) {
        cin >> in;
        s++;
        v.push_back(in);
        if (in == O) { save = s; }
    }
    cout << save << "\n";
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:19: error: 'O' was not declared in this scope
   13 |         if (in == O) { save = s; }
      |                   ^
Language: Java

import java.util.*;

public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		ArrayList<String> list = new ArrayList<>();
      	for(int cnt = 0;cnt < 5;cnt++){
        	list.add(sc.nextInt());
        }
      	System.out.println(list.indexOf(0) + 1);
	}
}

Compiler output:
Main.java:8: error: incompatible types: int cannot be converted to String
        	list.add(sc.nextInt());
        	                   ^
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
1 error
Language: C++

#include <iostream>
#include <vector>
#include <cmath>

using namespace std;

int main1() {
	/*int tests;
	cin >> tests;
	while (tests--) {*/
		int a, ans;
		for (int i = 1; i <= 5; i++) {
			cin >> a;
			if (a == 0)
				ans = i;
		}
		cout << ans << endl;
	
	return 0;
}

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

import java.util.*;
public class FiveVAr
{
  public static void main(String args[])
  {
    Scanner sc=new Scanner(System.in);
    int x1=sc.nextInt();
    int x2=sc.nextInt();
    int x3=sc.nextInt();
    int x4=sc.nextInt();
    int x5=sc.nextInt();
    if(x1==0)
      System.out.println(1);
     if(x2==0)
      System.out.println(2);
      if(x3==0)
      System.out.println(3);
     if(x4==0)
      System.out.println(4);
     if(x5==0)
      System.out.println(5);
  }
}

    

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

#include<iostream>

using namespace std;
int main()
{
    int x[i];//countと打ちたかったが間違えてしまった！
 	for (i=0;i<5;i++){
      cin >> x[i]
    }
  	for (i=0;i<5;i++){
      if(x[i] == 0){
        cout << i+1;
      }
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:11: error: 'i' was not declared in this scope
    6 |     int x[i];//countと打ちたかったが間違えてしまった！
      |           ^
a.cc:8:14: error: 'x' was not declared in this scope
    8 |       cin >> x[i]
      |              ^
a.cc:11:10: error: 'x' was not declared in this scope
   11 |       if(x[i] == 0){
      |          ^
Language: Java

import java.util.Scanner;

public Class Main{
  public static void main(String[] args){
    Scanner scan = new Scanner(system.in);
    int x;
  	for(int i = 1;i<6;i++){
      x = scan.nextInt();
      if(x == 0){
        system.out.println(i);
        break;
      }
  	}
  }
}

Compiler output:
Main.java:3: error: class, interface, enum, or record expected
public Class Main{
       ^
Main.java:4: error: unnamed classes are a preview feature and are disabled by default.
  public static void main(String[] args){
                ^
  (use --enable-preview to enable unnamed classes)
Main.java:15: error: class, interface, enum, or record expected
}
^
3 errors
Language: C

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

int main() {
  vector<int> x(5);
  for(int i=0;i<5;i++){
    cin >> x.at(i);
    if(x.at(i)==0){
      cout << i+1 << endl;
      break;
    }
  }
}

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<stdio.h>

int main( void){
  int x;
  for(int i=0; i<5;i++){
    cin >> x;
    if(x==0){
      cout << i+1<< endl;
    }
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: 'cin' was not declared in this scope
    6 |     cin >> x;
      |     ^~~
a.cc:8:7: error: 'cout' was not declared in this scope
    8 |       cout << i+1<< endl;
      |       ^~~~
a.cc:8:21: error: 'endl' was not declared in this scope
    8 |       cout << i+1<< endl;
      |                     ^~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:9:14: error: expected ')' before '{' token
    9 |     if(!ar[i]
      |       ~      ^
      |              )
   10 |        {
      |        ~      
a.cc:14:8: error: expected primary-expression before '}' token
   14 |        }
      |        ^
Language: C

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

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

Compiler output:
Main.java:2: error: unnamed classes are a preview feature and are disabled by default.
public static void main(String[] args){
              ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: C++

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

int main() {
vector<int> x(5);
int im;
rep(i,5){
cin >> x(i);
}

rep(i,5){
if(x(i)==0){im=i;break;};
}
cout<<i<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:9: error: no match for call to '(std::vector<int>) (int&)'
    9 | cin >> x(i);
      |        ~^~~
a.cc:13:5: error: no match for call to '(std::vector<int>) (int&)'
   13 | if(x(i)==0){im=i;break;};
      |    ~^~~
a.cc:15:7: error: 'i' was not declared in this scope; did you mean 'im'?
   15 | cout<<i<<endl;
      |       ^
      |       im
Language: Java



import java.util.Scanner;

public class Q1 {

	public static void main(String[] args) {
		Scanner scn  = new Scanner(System.in);
		int[] arr = new int[5];
		for(int i=0;i<5;i++) {
			arr[i] = scn.nextInt();
		}
		for(int i=0;i<5;i++) {
			if(arr[i]==0) {
				System.out.println(i+1);
				break;
			}
		}

	}

}


Compiler output:
Main.java:5: error: class Q1 is public, should be declared in a file named Q1.java
public class Q1 {
       ^
1 error
Language: C++

// I make this just for fun because i'm done
// Aimi Haraguni >> Konomi Suzuki >> Yui >>  Ikimono Gakari >> Garnidelia >> Kalafina >> Eir Aoi.   .. dude? 
// problems that involves any kind of persistent data structures are the best of the best, are not them?
 
// #pragma GCC optimize ("Ofast,unroll-loops")
// #pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
 
#include <bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
 
#define pb emplace_back
#define ff  first
#define ss second
#define tm1 first
#define tm2 second.first
#define tm3 second.second
#define sz(x) ll(x.size())
#define all(v) (v).begin(), (v).end()
#define FER(i,a,b) for(ll i=ll(a); i< ll(b); ++i)
#define IFR(i,a,b) for(ll i=ll(a); i>=ll(b); --i )
#define fastio ios_base::sync_with_stdio(0); cin.tie(0)
 
#define N 31000000
// #define M 19
 
// #define mod  11092019
#define mod1 1000000007
#define mod2 1000000009
#define bas 987625403
#define sqr(x) (x)*(x)  
#define INF 2000000000
 
using namespace std;
using namespace __gnu_pbds;
 
typedef int ll;
typedef pair<ll, ll> ii;
typedef pair<ll, ii > tri;
typedef vector<ll> vi;
typedef vector<ii> vii;
typedef tree<pair<ll, ll>, null_type, less<pair<ll, ll>>, rb_tree_tag, tree_order_statistics_node_update> S_t;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
 
#define trace(...) fff(#__VA_ARGS__, __VA_ARGS__)
template<typename t> void fff(const char* x, t&& val1) { cout<<x<< " : "<<val1<<"\n";}
template<typename t1, typename... t2> void fff(const char* x, t1&& val1, t2&&... val2){
    const char* xd=strchr(x+1, ',');
    cout.write(x, xd-x)<<" : "<<val1<<" | ";
    fff(xd+1, val2...);
}

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

int main(){
	fastio;
	ll a, b, c, d, e;
	cin>>a>>b>>c>>d>>e;
	vi v;
	v.pb(a), v.pb(b), v.pb(c), v.pb(d), v.pb(e)
	FER(i, 0, 5){
		if(v[i] == 0){
			cout<<i+1<<"\n";
			return 0;
		}
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:67:52: error: expected ';' before 'for'
   67 |         v.pb(a), v.pb(b), v.pb(c), v.pb(d), v.pb(e)
      |                                                    ^
      |                                                    ;
a.cc:68:13: error: 'i' was not declared in this scope
   68 |         FER(i, 0, 5){
      |             ^
a.cc:19:36: note: in definition of macro 'FER'
   19 | #define FER(i,a,b) for(ll i=ll(a); i< ll(b); ++i)
      |                                    ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:5:2: error: expected initializer before 'for'
    5 |  for(int i=1;i<=5;i++){
      |  ^~~
a.cc:5:14: error: 'i' was not declared in this scope
    5 |  for(int i=1;i<=5;i++){
      |              ^
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;
   }

Compiler output:
a.cc: In function 'int main()':
a.cc:18:5: error: expected '}' at end of input
   18 |    }
      |     ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: Java

import java.util.Scanner;

public class Solve {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int x1 = in.nextInt();
        int x2 = in.nextInt();
        int x3 = in.nextInt();
        int x4 = in.nextInt();
        int x5 = in.nextInt();

        if (x1 == 0) {
            System.out.println(1);
        }
        if (x2 == 0) {
            System.out.println(2);
        }
        if (x3 == 0) {
            System.out.println(3);
        }
        if (x4 == 0) {
            System.out.println(4);
        }
        if (x5 == 0) {
            System.out.println(5);
        }

    }
}


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

#include <iostream>
using namespace std;

int main()
{
  int ans= 0, x;
  for(int i = 1; i <= n; i++)
  {
    cin >> x;
    if(x == 0)
      ans = i;
  }
  cout << ans << "\n";
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:23: error: 'n' was not declared in this scope
    7 |   for(int i = 1; i <= n; i++)
      |                       ^
Language: C

#include <iostream>
using namespace std;

int main()
{
    for(int i=1;i<6;i++)
    {
        int a;
        cin>>a;
        if(a==0)
            cout<<i;
    }
}

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

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define hell  1000000007
#define ios ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#define pb   push_back


int main()
{
	ios;
	ll a[10];
	for(ll i=0;i<5;i++)cin>>a[i];
	for(ll i=0;i<5;i++)
	{
		if(a[i]==0)
			{
				cout<<i+1;
				break;
			}1
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:27: error: expected ';' before '}' token
   20 |                         }1
      |                           ^
      |                           ;
   21 |         }
      |         ~
Language: C++

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

int main() {
  for(int i=0;i<5;i++){
   long long a;
    cin >> a;
    if(a==0){
      
     cout << i+1 << endl;
      break
      
    }
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:12: error: expected ';' before '}' token
   11 |       break
      |            ^
      |            ;
   12 | 
   13 |     }
      |     ~
Language: C

#include <iostream>
using namespace std;
ifstream f("A.in");
typedef long long ll;

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


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 N =5;

int main(){
  vector<int> vec(N);
  for (int i = 0; i < N; i++) {
    cin >> vec.at(i);
  }
  for (int i = 0; i < N; i++) {
    if (vec.at(i)==0){
         cout << i+1 << endl;
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'vector' was not declared in this scope
    6 |   vector<int> vec(N);
      |   ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include <iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:6:10: error: expected primary-expression before 'int'
    6 |   vector<int> vec(N);
      |          ^~~
a.cc:8:12: error: 'vec' was not declared in this scope
    8 |     cin >> vec.at(i);
      |            ^~~
a.cc:11:9: error: 'vec' was not declared in this scope
   11 |     if (vec.at(i)==0){
      |         ^~~
Language: C++

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

int main()
{
   int x;

   for(int i = 0; i < 5; i++)
   {
       cin>>x;
       if(x == 0)
       {
           cout<<i + 1<<endl;
           //_getch();
           return 0;
       }
   }

   //_getch();
   return 0; 
}

Compiler output:
a.cc:2:9: fatal error: conio.h: No such file or directory
    2 | #include<conio.h>
      |         ^~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
#define int long long 
#define pb push_back
#define fr first
#define sc second
#define sz(v) ((int)(v).size())
#define mp make_pair
#define all(a) a.begin(),a.end()
#define rep(i,a,n) for(int i=a;i<n;i++)
#define repd(i,a,p) for(int i=a-1;i>=p;i--) 
#define M 1000000007
#define vi vector<int>
#define vp vector<pair<int,int> >
#define ml map<int,int>
#define MPI 3.1415926536
using namespace std;
//priority_queue is best for traversing elements when it is needed in a sorted order
//dsu is pel concept
int n,m,k=0,t,i,c=0,x,s=0,a,b;string s1;
signed main()
{
		
		rep(i,0,6)
		{
			cin>>v[i];
			if(v[i]==0)
			k=i;
		}
cout<<k+1;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:30: error: 'v' was not declared in this scope
   25 |                         cin>>v[i];
      |                              ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int x1,x2,x3,x4,x5;
    scanf("%d %d %d %d %d", &x1, &x2 ,&x3 &x4, &x5);
    if(x1==0){
        printf("1\n");
    }
    else if(x2==0){
        printf("2\n");
    }
    else if(x3==0){
        printf("3\n");
    }
    else if(x4==0){
        printf("4\n");
    }
    else if(x5==0){
        printf("5\n");
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:43: error: invalid operands of types 'int*' and 'int' to binary 'operator&'
    6 |     scanf("%d %d %d %d %d", &x1, &x2 ,&x3 &x4, &x5);
      |                                       ~~~ ^~~
      |                                       |    |
      |                                       int* int
Language: C

#include <bits/stdc++.h>
using namespace std;
//ofstream cout("output.out");

#define fast() {ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);}
#define o(a) { cout << #a << ":" << (a) <<" ";}
#define ov(a) { cout << "["; \
	for(int i = 0; i < (a).size(); ++i){ \
		cout << i <<":" << a[i] <<" "; \
		if(i % 10 == 9) cout <<"\n"; \
		} \
	cout << "]"; \
}
#define ovv(a) { cout << "["; \
	for(int i = 0; i < a.size(); ++i){ \
		for(int j = 0; j < a[i].size(); ++j){ \
			cout << "(" << i <<"," <<j <<")" <<":" << a[i][j] <<" "; \
		} \
		cout << "\n"; \
	} \
	cout << "]"; \
}
#define op(a) { cout <<"[" << #a << ".fi:"<<a.first; \
					cout << " "<< #a << ".se:" << a.second <<"]"; }
#define pb push_back
#define vi vector<int>
#define vii vector<<int>>
#define mii map<int, int>
#define pii pair<int, int>
#define qii priority_que<int, vector<int>, greater<int>>				
#define For(i, n) for(int i = 0; i < n; ++i)
#define For1(i, n) for(int i = 1; i <= n; ++i)
#define Forlr(i, l, r) for(int i = l; i <= r; ++i)
#define Forrl(i, r, l) for(int i = r; i >= l; --i)
using ll = long long;
int n, m, k, q;
const int INF = 1e9 + 5;
const int nax = 1e5 + 5;
void solve() {
	vi a(5);
	For(i, 5) cin >> a[i];
	For(i, 5) if(a[i] == 0){
		cout << i + 1 <<"\n";
		return;
	}

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

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 <stdio.h>

int main()
{
    for(int i = 0; i < 5; i++)
    {
        int n;
        scanf("%d", $n);
        if(n == 0)
            printf("%d", i + 1);
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:21: error: '$n' undeclared (first use in this function); did you mean 'n'?
    8 |         scanf("%d", $n);
      |                     ^~
      |                     n
main.c:8:21: note: each undeclared identifier is reported only once for each function it appears in
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 {cout<<"5"<<endl;}
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   cin>>a>>b>>c>>d>>e;
      |   ^~~
a.cc:7:14: error: 'cout' was not declared in this scope
    7 |   if (a==0) {cout<<"1"<<endl;}
      |              ^~~~
a.cc:7:25: error: 'endl' was not declared in this scope
    7 |   if (a==0) {cout<<"1"<<endl;}
      |                         ^~~~
a.cc:8:17: error: 'cout' was not declared in this scope
    8 | else if (b==0) {cout<<"2"<<endl;}
      |                 ^~~~
a.cc:8:28: error: 'endl' was not declared in this scope
    8 | else if (b==0) {cout<<"2"<<endl;}
      |                            ^~~~
a.cc:9:17: error: 'cout' was not declared in this scope
    9 | else if (c==0) {cout<<"3"<<endl;}
      |                 ^~~~
a.cc:9:28: error: 'endl' was not declared in this scope
    9 | else if (c==0) {cout<<"3"<<endl;}
      |                            ^~~~
a.cc:10:17: error: 'cout' was not declared in this scope
   10 | else if (d==0) {cout<<"4"<<endl;}
      |                 ^~~~
a.cc:10:28: error: 'endl' was not declared in this scope
   10 | else if (d==0) {cout<<"4"<<endl;}
      |                            ^~~~
a.cc:11:7: error: 'cout' was not declared in this scope
   11 | else {cout<<"5"<<endl;}
      |       ^~~~
a.cc:11:18: error: 'endl' was not declared in this scope
   11 | else {cout<<"5"<<endl;}
      |                  ^~~~
Language: C++

#include "pch.h"
#include <iostream>
#include <map>
#include <set>
#include <vector>
#include <algorithm>
#include <string>
#include <math.h>
#include <iomanip>


#define rep(i,n) for(int i=0; i< (n); ++i)

using namespace std;

int main()
{
  vector<int> x(5);
  int ans = 0;
  for (int i = 0; i < 5; ++i)
  {
    cin >> x[i];
    if (x[i] == 0) ans = i + 1;
  }

  cout << ans << endl;
}

Compiler output:
a.cc:1:10: fatal error: pch.h: No such file or directory
    1 | #include "pch.h"
      |          ^~~~~~~
compilation terminated.
Language: Java

mport static java.lang.Integer.*;
import static java.lang.Long.*;
import static java.lang.System.*;

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

public class Main {

    static void solve() throws Exception {
        for (int i = 1; i <= 5; i++) {
            if (scanInt() == 0) {
                System.out.println(i);
                break;
            }
        }
    }

    static int scanInt() throws IOException {
        return parseInt(scanString());
    }

    static long scanLong() throws IOException {
        return parseLong(scanString());
    }

    static String scanString() throws IOException {
        while (tok == null || !tok.hasMoreTokens()) {
            tok = new StringTokenizer(in.readLine());
        }
        return tok.nextToken();
    }

    static BufferedReader in;
    static PrintWriter out;
    static StringTokenizer tok;

    public static void main(String[] args) {
        try {
            in = new BufferedReader(new InputStreamReader(System.in));
            out = new PrintWriter(System.out);
            solve();
            in.close();
            out.close();
        }
        catch (Throwable e) {
            e.printStackTrace();
            exit(1);
        }
    }
}

Compiler output:
Main.java:1: error: class, interface, enum, or record expected
mport static java.lang.Integer.*;
^
Main.java:2: error: class, interface, enum, or record expected
import static java.lang.Long.*;
^
Main.java:3: error: class, interface, enum, or record expected
import static java.lang.System.*;
^
Main.java:5: error: class, interface, enum, or record expected
import java.io.BufferedReader;
^
Main.java:6: error: class, interface, enum, or record expected
import java.io.IOException;
^
Main.java:7: error: class, interface, enum, or record expected
import java.io.InputStreamReader;
^
Main.java:8: error: class, interface, enum, or record expected
import java.io.PrintWriter;
^
Main.java:9: error: class, interface, enum, or record expected
import java.util.StringTokenizer;
^
8 errors
Language: C++

#include <iostream>
#include <sstream>
#include <algorithm>
#include <string>
#include <math.h> 
#include <iomanip>
#include <string.h>
#include <vector>
using namespace std;

#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define endl "\n"
#define int long long
 
const int N = 2e5 + 5;

 
int arr[31][31];

int32_t  main() {

	IOS;



	for (int i = 1; i <= INT_MAX; i++) {


		int tmp;
		cin >> tmp;

		if (tmp == 0) {
			cout << i << endl;
			break;
		}

	}

}

Compiler output:
a.cc: In function 'int32_t main()':
a.cc:26:30: error: 'INT_MAX' was not declared in this scope
   26 |         for (int i = 1; i <= INT_MAX; i++) {
      |                              ^~~~~~~
a.cc:9:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    8 | #include <vector>
  +++ |+#include <climits>
    9 | using namespace std;
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){for(int i=1;i<6;i++){int a;cin>>a;if(a==0)cout<<i<<endl;}

Compiler output:
a.cc: In function 'int main()':
a.cc:3:69: error: expected '}' at end of input
    3 | int main(){for(int i=1;i<6;i++){int a;cin>>a;if(a==0)cout<<i<<endl;}
      |           ~                                                         ^
Language: C

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




int main(){
	int a;
	int t;
	for(int i = 0;i < 5;i++){
		cin >> a;
		if(a == 0){
			t = i;
		}
	}
	cout << t+1<< endl;

}


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

#include<algorithm>//sort,二分探索,など
#include<bitset>//固定長bit集合
#include<cmath>//pow,logなど
#include<complex>//複素数
#include<deque>//両端アクセスのキュー
#include<functional>//sortのgreater
#include<iomanip>//setprecision(浮動小数点の出力の誤差)
#include<iostream>//入出力
#include<iterator>//集合演算(積集合,和集合,差集合など)
#include<map>//map(辞書)
#include<numeric>//iota(整数列の生成),gcdとlcm(c++17)
#include<queue>//キュー
#include<set>//集合
#include<stack>//スタック
#include<string>//文字列
#include<unordered_map>//イテレータあるけど順序保持しないmap
#include<unordered_set>//イテレータあるけど順序保持しないset
#include<utility>//pair
#include<vector>//可変長配列

using namespace std;
typedef long long ll;

//マクロ
#define REP(i,n) for(ll i=0;i<(ll)(n);i++)
#define REPD(i,n) for(ll i=(ll)(n)-1;i>=0;i--)
#define FOR(i,a,b) for(ll i=(a);i<=(b);i++)
#define FORD(i,a,b) for(ll i=(a);i>=(b);i--)
#define ALL(x) (x).begin(),(x).end() //sortなどの引数を省略したい
#define SIZE(x) ((ll)(x).size()) //sizeをsize_tからllに直しておく
#define INF 1000000000000 //10^12
#define MOD 10000007 //10^9+7
#define PB push_back

template<typename T, typename U, typename Comp=less<>>
bool chmax(T& xmax, const U& x, Comp comp={}) {
    if(comp(xmax, x)) {
        xmax = x;
        return true;
    }
    return false;
}

template<typename T, typename U, typename Comp=less<>>
bool chmin(T& xmin, const U& x, Comp comp={}) {
    if(comp(x, xmin)) {
        xmin = x;
        return true;
    }
    return false;
}

ll gcd(ll a, ll b){
    if(a % b == 0){
        return(b);
    }
    else{
        return(gcd(b, a % b));
    }
}

//scanf("%lld", &);
//cin >> ;
//cout << ans << endl;

ll N, M, K, i, j, k, l, ans, cnt = 0;

int main(){
    ll x;
    REP(i, 5){
        cin >> x;
        if(x == 0){
            cout << i + 1 << endl;
            return 0;
        }
    }

    return 0;
}

Compiler output:
main.c:1:9: fatal error: algorithm: No such file or directory
    1 | #include<algorithm>//sort,二分探索,など
      |         ^~~~~~~~~~~
compilation terminated.
Language: C++

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

int main()
{
  int i,x;
  for(i=1;i<6;i++)
  {
    cin>>x;
    if(x==0)
    {
      cout<<i<<endl;
      break;
    }
  }
  return 0;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inude; did you mean #include?
    1 | #inude<bits/stdc++.h>
      |  ^~~~~
      |  include
a.cc: In function 'int main()':
a.cc:9:5: error: 'cin' was not declared in this scope
    9 |     cin>>x;
      |     ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #inude<bits/stdc++.h>
a.cc:12:7: error: 'cout' was not declared in this scope
   12 |       cout<<i<<endl;
      |       ^~~~
a.cc:12:7: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:12:16: error: 'endl' was not declared in this scope
   12 |       cout<<i<<endl;
      |                ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #inude<bits/stdc++.h>
Language: C++

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


Compiler output:
a.cc:2:20: error: expected ';' before 'int'
    2 | using namespace std
      |                    ^
      |                    ;
    3 | int main()
      | ~~~
Language: C++

#include <bits/stdc++.h> 


using namespace std;
#define rep(i,a,b) for(int i=a;i<b;i++)
#define repb(i,a,b) for(int i=a;i>=b;i--)
#define repv(arr)  for(auto it=arr[i].begin();it!=arr[i].end();it++)  
#define vi vector<int>
#define vb vector<bool>
#define vs vector<string>
#define vl vector<long long int>
#define sortA(arr)   sort(arr.begin(),arr.end())
#define search(arr,c)  binary_search(arr.begin(),arr.end(),c)
#define pb   push_back
#define ll long long
#define LCM(a,b) boost::math::lcm(a,b)
#define cl_bf cin.ignore(numeric_limits<streamsize>::max(), '\n');

int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int t;
    vi arr(5);
  	rep(i,0,5){
cin>>arr[i];
      if(arr[i]==0)
        cout<<i+1<<endl;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:27:6: error: expected '}' at end of input
   27 |     }
      |      ^
a.cc:19:11: note: to match this '{'
   19 | int main(){
      |           ^
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;
  else if(b==0)	cout << 2;
  else if(c==0)	cout << 3;
  else if(d==0)	cout << 4;
  else(e==0)	cout << 5;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:16: error: expected ';' before 'cout'
   11 |   else(e==0)    cout << 5;
      |             ^~~~~~~~
      |                ;
Language: C++

#include<bits/stdc++.h>
#include<cmath>
#include<string.h>
using namespace std;
int main()
{ 
  long long int a;
 for(int i=0;i<n;i++)
 {cin>>a;
  if(a==0)
      break;
 }
    cout<<i+1<<"\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:16: error: 'n' was not declared in this scope
    8 |  for(int i=0;i<n;i++)
      |                ^
a.cc:13:11: error: 'i' was not declared in this scope
   13 |     cout<<i+1<<"\n";
      |           ^
Language: C++

#include <iostream.h>
using namespace std;

int main() {
    int x = 0,idx = 0,y;
    while(x<5) {
        cin >> y;
        if(y == 0) {
            idx = x;
        }
        x++;
    }
    cout << idx+1;
    return 0;
}

Compiler output:
a.cc:1:10: 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);
		// スペース区切りの整数の入力
		for(int i=1;i<6;i++){
          if(sc.getInt()==0){
            System.out.println(i);
            break;
          }
        }
}
}

Compiler output:
Main.java:7: error: cannot find symbol
          if(sc.getInt()==0){
               ^
  symbol:   method getInt()
  location: variable sc of type Scanner
1 error
Language: C++

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

int main() {
  for(int i=0;i<5;i++){
   long long a;
    cin >> a;
    if(a==0){
      
     cout << i;
      break
      
    }
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:12: error: expected ';' before '}' token
   11 |       break
      |            ^
      |            ;
   12 | 
   13 |     }
      |     ~
Language: C

#include<stdio.h>
int main(void){
  int a[5];
  for(i=0;i<5;i++){
    scanf("%d",&a[i]);
    if(a[i]==0){
      printf("%d\n",i+1);
      break;
    }
  }
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:4:7: error: 'i' undeclared (first use in this function)
    4 |   for(i=0;i<5;i++){
      |       ^
main.c:4:7: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include <algorithm>
#include <numeric>
#include <vector>
#include <string>
#include <unordered_set>
#include <unordered_map>

using namespace std;

static auto speedup = []() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    std::cout.tie(nullptr);
    return nullptr;
}();




int main()
{
    int x[5];
    cin >> x[0] >> x[1] >> x[2] >> x[3] >> x[4];
    for (int a = 0; a < 5; ++a) if (x[a] == 0) {
        cout << a + 1;
        break;
    }
	return 0;
}

Compiler output:
a.cc: In lambda function:
a.cc:11:15: error: incomplete type 'std::ios' {aka 'std::basic_ios<char>'} used in nested name specifier
   11 |     std::ios::sync_with_stdio(false);
      |               ^~~~~~~~~~~~~~~
a.cc:12:10: error: 'cin' is not a member of 'std'
   12 |     std::cin.tie(nullptr);
      |          ^~~
a.cc:7:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    6 | #include <unordered_map>
  +++ |+#include <iostream>
    7 | 
a.cc:13:10: error: 'cout' is not a member of 'std'
   13 |     std::cout.tie(nullptr);
      |          ^~~~
a.cc:13:10: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc: In function 'int main()':
a.cc:23:5: error: 'cin' was not declared in this scope
   23 |     cin >> x[0] >> x[1] >> x[2] >> x[3] >> x[4];
      |     ^~~
a.cc:23:5: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:25:9: error: 'cout' was not declared in this scope
   25 |         cout << a + 1;
      |         ^~~~
a.cc:25:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{


	vector<int> vec(5);
	int N = 5;
	for (int i = 0; i < N; i++) {
		cin >> vec.at(i);
	}
	for (int i = 0; i < N; i++) {
		if (vec.at(i) == 0)
			break;
	}

	cout << i + 1 << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:17: error: 'i' was not declared in this scope
   17 |         cout << i + 1 << endl;
      |                 ^
Language: Java

import java.util.Scanner;

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


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

#include "pch.h"
#include <iostream>
#include <map>
#include <set>
#include <vector>
#include <algorithm>
#include <string>
#include <math.h>
#include <iomanip>


#define rep(i,n) for(int i=0; i< (n); ++i)

using namespace std;

void A_170()
{
  vector<int> x(5);
  int ans = 0;
  for (int i = 0; i < 5; ++i)
  {
    cin >> x[i];
    if (x[i] == 0) ans = i + 1;
  }

  cout << ans << endl;
}

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

#include <bits/stdc++.h>
#define REP(i, n) for (int i = 0; i < n; i++)
#define REPR(i, n) for (int i = n; i >= 0; i--)
#define FOR(i, m, n) for (int i = m; i < n; i++)
#define INF 2e9
#define ALL(v) v.begin(), v.end()
using namespace std;
typedef long long ll;

void Main()
{
  int x1, x2, x3, x4, x5;
  
  cin x1 >> x2 >> x3 >> x4 >> x5;
  
  if(x1 == 0)
    printf("%d", 1);
  if(x2 == 0)
    printf("%d", 2);
  if(x3 == 0)
    printf("%d", 3);
  if(x4 == 0)
    printf("%d", 4);
  if(x5 == 0)
    printf("%d", 5);
  
  
}

int main()
{
  std::cout << std::fixed << std::setprecision(15);
  Main();
}



Compiler output:
a.cc: In function 'void Main()':
a.cc:14:6: error: expected ';' before 'x1'
   14 |   cin x1 >> x2 >> x3 >> x4 >> x5;
      |      ^~~
      |      ;
Language: C

#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); i++)
#define repbit(bit,n) for (int bit = 0; bit < (1<<n); bit++)
using namespace std;
typedef long long ll;

//const int INF = 1001001001;
//const ll INF = 1000000000000000000;

ll a, b, v, w, t;

int main() {
	int cnt = 1;
	rep(i,5) {
		int x;
		cin >> x;
		if (x == 0) {
			cout << cnt << endl;
			return 0;
		}
		cnt++;
	}
	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 <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef vector<ll> vll;

#define pb push_back

#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()

#define vin(v, n) for (int i = 0; i < (ll)(n); i++) cin >> (v)[i];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int n=5;
    int a[5];
    for(int i=0; i<n; i++){
        if a[i] == 0;
        cout<<i;
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:12: error: expected '(' before 'a'
   22 |         if a[i] == 0;
      |            ^
      |            (
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:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C

#include <bits/stdc++.h>
using namespace std;
ifstream f("A.in");
typedef long long ll;

int main()
{
   ll x;
    for(int i=1;i<=5;i++)
    {
        cin>>x;
        if(x==0)
        {
            cout<<i;
            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 <bits/stdc++.h>
using namespace std;

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

  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:16: error: expected ';' before 'if'
    8 |     cin >> a[i]
      |                ^
      |                ;
    9 |     if(a[i]==0) answer = i + 1;
      |     ~~
Language: C++

#include<iostream>
int main()
{
  int a,b,c,d,e;
  cin>>a>>b>>c>>d>>e;
  if(a==0)
    print("1");
  if(b==0)
    print("2");
  if(c==0)
    print("3");
  if(d==0)
    print("4");
  if(e==0)
    print("5");
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |   cin>>a>>b>>c>>d>>e;
      |   ^~~
      |   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:7:5: error: 'print' was not declared in this scope; did you mean 'printf'?
    7 |     print("1");
      |     ^~~~~
      |     printf
a.cc:9:5: error: 'print' was not declared in this scope; did you mean 'printf'?
    9 |     print("2");
      |     ^~~~~
      |     printf
a.cc:11:5: error: 'print' was not declared in this scope; did you mean 'printf'?
   11 |     print("3");
      |     ^~~~~
      |     printf
a.cc:13:5: error: 'print' was not declared in this scope; did you mean 'printf'?
   13 |     print("4");
      |     ^~~~~
      |     printf
a.cc:15:5: error: 'print' was not declared in this scope; did you mean 'printf'?
   15 |     print("5");
      |     ^~~~~
      |     printf
Language: C

#include<iostream>
using namespace std;

int main()
{
    for(int i=1;i<6;i++)
    {
        int a;
        cin>>a;
        if(a==0)
            cout<<i;
    }
}

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

// prakhsri_
#include<iostream>
#include<bits/stdc++.h>
#include<string>
#include<time.h>
using namespace std;
#define ll long long int
#define pb push_back
#define fi first i
#define se second
#define mod 1000000007
#define PI 3.1415926535897

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


Compiler output:
a.cc: In function 'int main()':
a.cc:22:13: error: return-statement with no value, in function returning 'int' [-fpermissive]
   22 |             return;
      |             ^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define pp pair<int,int>
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
#define rep2(i,m,n) for(int (i)=(m);(i)<(n);(i)++)
#define ll long long
#define ld long double
#define all(a) (a).begin(),(a).end()
#define mk make_pair
ll mod=998244353;
int inf=1000001000;
ll INF=1e18+5;
ll MOD=1000000007;
int main(){
　vector<int> x(5);
  rep(i,5) cin>>x[i];
  rep(i,5){
    if(x[i]==0) {
      cout<<i+1<<endl;
    return 0;
  } 
  }
return 0;
}

Compiler output:
a.cc:15:1: error: extended character 　 is not valid in an identifier
   15 | 　vector<int> x(5);
      | ^
a.cc: In function 'int main()':
a.cc:15:1: error: '\U00003000vector' was not declared in this scope
   15 | 　vector<int> x(5);
      | ^~~~~~~~
a.cc:15:10: error: expected primary-expression before 'int'
   15 | 　vector<int> x(5);
      |          ^~~
a.cc:16:17: error: 'x' was not declared in this scope
   16 |   rep(i,5) cin>>x[i];
      |                 ^
a.cc:18:8: error: 'x' was not declared in this scope
   18 |     if(x[i]==0) {
      |        ^
Language: C++

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

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>> m;
      |     ^~~
      |     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:9:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    9 |       cout<<i+1;
      |       ^~~~
      |       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(){
  long long ar[5];
  for(int i = 0; i < 5; ++i){
    if(!ar[i]){
		cout << i + 1 << endl;
      	return 0;
    }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:2: error: expected '}' at end of input
   12 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include <iostream>
int main() {
  for(int i = 1; i <= 5; ++i) {
    int k;
    cin >> k;
    if( k == 0){
      cout << i;
      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 >> k;
      |     ^~~
      |     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:7:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
    7 |       cout << i;
      |       ^~~~
      |       std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: Java

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

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

##include<cstdio>
using namespace std;
int main()
{
	int a,b,c,d,e;
	scanf("%d%d%d%d%d",&a,&b,&c,&d,&e);
	if(a==0)
	{
		printf("1\n");
		return 0;
	}
	if(b==0)
	{
		printf("2\n");
		return 0;
	}
	if(c==0)
	{
		printf("3\n");
		return 0;
	}
	if(d==0)
	{
		printf("4\n");
		return 0;
	}
	if(e==0)
	{
		printf("5\n");
		return 0;
	}
} 

Compiler output:
a.cc:1:1: error: stray '##' in program
    1 | ##include<cstdio>
      | ^~
a.cc:1:3: error: 'include' does not name a type
    1 | ##include<cstdio>
      |   ^~~~~~~
a.cc: In function 'int main()':
a.cc:6:9: error: 'scanf' was not declared in this scope
    6 |         scanf("%d%d%d%d%d",&a,&b,&c,&d,&e);
      |         ^~~~~
a.cc:9:17: error: 'printf' was not declared in this scope
    9 |                 printf("1\n");
      |                 ^~~~~~
a.cc:1:1: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
  +++ |+#include <cstdio>
    1 | ##include<cstdio>
a.cc:14:17: error: 'printf' was not declared in this scope
   14 |                 printf("2\n");
      |                 ^~~~~~
a.cc:14:17: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
a.cc:19:17: error: 'printf' was not declared in this scope
   19 |                 printf("3\n");
      |                 ^~~~~~
a.cc:19:17: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
a.cc:24:17: error: 'printf' was not declared in this scope
   24 |                 printf("4\n");
      |                 ^~~~~~
a.cc:24:17: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
a.cc:29:17: error: 'printf' was not declared in this scope
   29 |                 printf("5\n");
      |                 ^~~~~~
a.cc:29:17: note: 'printf' is defined in header '<cstdio>'; this is probably fixable by adding '#include <cstdio>'
Language: Java

import java.util.*;

public class Mail{
	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);
        }
    }
}


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

#include <bits/stdc++.h>//toINFandByd
#define forn(i, n) for (int i = 0; i < int(n); i++)
#define endl "\n"
using namespace std;
typedef long long ll;

void solve(){
    int x1 = 1,x2 = 2,x3 = 3,x4 = 4,x5 = 5;
    cin >> x1 >> x2 >> x3 >> x4 >> x5;
    if(x1==0){
        cout << 1 << endl;
    }
    else if(x2==0){
        cout << 2 << endl;
    }
    else if(x3==0){
        cout << 3 << endl;
    }
    else if(x4==0){
        cout << 4 << endl;
    }
    else{
        cout << 5 << endl;
    }
}   

int main(){
    #ifndef ONLINE_JUDGE
        freopen("input.txt","r",stdin);
    //     freopen("output.txt","w",stdout);
    #endif
    ios::sync_with_stdio(0);
    cin.tie(0);
    // int t = 1;
    cin >> t;
    while(t--){
        solve();
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:35:12: error: 't' was not declared in this scope; did you mean 'tm'?
   35 |     cin >> t;
      |            ^
      |            tm
Language: C++

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

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

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

int mani(){
  int i,A[5];
  for(i=0;i<5;i++){
    if(A[i]==0) break;
  }
  cout << i << endl;
}
    

Compiler output:
a.cc: In function 'int mani()':
a.cc:10:1: warning: no return statement in function returning non-void [-Wreturn-type]
   10 | }
      | ^
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status