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

#include <bits/stdc++.h>

int main(void)
{
    std::vector<int> a;
    for(int i = 0; i < 5 ;i++) {
        cin >> a[i];
        if (a[i] == 0) {
            break;
        }
        std::cout << (i+1) << std::endl;
    }
    return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:9: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    7 |         cin >> a[i];
      |         ^~~
      |         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
      |                  ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  ios::sync_with_stdio(0);
  cin.tie(0);
  int a[5], i;
  for(i : a)
  {
    if(i == 0)
    {
      break;
    }
  }
  cout << i + 1 << "\n";
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: found ':' in nested-name-specifier, expected '::'
    8 |   for(i : a)
      |         ^
      |         ::
a.cc:8:7: error: 'i' is not a class, namespace, or enumeration
    8 |   for(i : a)
      |       ^
a.cc:16:3: error: expected primary-expression before 'return'
   16 |   return 0;
      |   ^~~~~~
a.cc:15:25: error: expected ')' before 'return'
   15 |   cout << i + 1 << "\n";
      |                         ^
      |                         )
   16 |   return 0;
      |   ~~~~~~                 
a.cc:8:6: note: to match this '('
    8 |   for(i : a)
      |      ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define bitCount(num)  __builtin_popcount(num)
#define pb push_back
#define ll long long
#define bye return 0;
#define f(i,a,b) for( long long i=a;i<b;i++)
#define testCases long long t;cin>>t; while(t--)
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);
#define newLine <<"\n"

int main()
{
    fast
   // vector<int> arr(5,0);
  int ans=0
  for(int i=0;i<5;i++)
  {
    int ele;
    cin>>ele;
    if(ele!=i+1)
      ans=ele;
  }
  cout<<ans<<endl;
    bye
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:3: error: expected ',' or ';' before 'for'
   17 |   for(int i=0;i<5;i++)
      |   ^~~
a.cc:17:15: error: 'i' was not declared in this scope
   17 |   for(int i=0;i<5;i++)
      |               ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:4:5: error: 'cin' was not declared in this scope
    4 |     cin >> x;
      |     ^~~
a.cc:8:11: error: expected ';' before '}' token
    8 |   return 0
      |           ^
      |           ;
    9 | }
      | ~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:4:5: error: 'cin' was not declared in this scope
    4 |     cin >> x;
      |     ^~~
a.cc:6:7: error: 'reutrn' was not declared in this scope
    6 |       reutrn i;
      |       ^~~~~~
a.cc:8:11: error: expected ';' before '}' token
    8 |   return 0
      |           ^
      |           ;
    9 | }
      | ~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:4:5: error: 'cin' was not declared in this scope
    4 |     cin >> x;
      |     ^~~
a.cc:6:15: error: expected ';' before '}' token
    6 |       return i
      |               ^
      |               ;
    7 |     }
      |     ~          
a.cc:9:11: error: expected ';' before '}' token
    9 |   return 0
      |           ^
      |           ;
   10 | }
      | ~
Language: C++

#include <bits/stdc++.h>
 
#include <math.h>
#include <stdlib.h>
 
 
#define rep(i,n) for (int i = 0; i < (n); ++i)
using namespace std;
typedef long long ll;
 
template<class T> inline bool chmin(T &a, T b) { if(a > b){ a = b; return true; } return false; }
template<class T> inline bool chmax(T &a, T b) { if(a < b){ a = b; return true; } return false; }
 

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

    #include<iostream>
    using namespace std;
    typedef long long ll;
    ll a[5];
    int main()
    {
      for(ll i=1;i<n;i++) cin>>a[i];
      for(ll i=1;i<n;i++)
      {
        if(a[i]==0)
        {
          cout<<i<<endl;
          break;
        }
      }
      return 0;
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:7:20: error: 'n' was not declared in this scope
    7 |       for(ll i=1;i<n;i++) cin>>a[i];
      |                    ^
a.cc:8:20: error: 'n' was not declared in this scope
    8 |       for(ll i=1;i<n;i++)
      |                    ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:20: error: 'n' was not declared in this scope
    7 |       for(ll i=1;i<n;i++) cin>>a[i];
      |                    ^
a.cc:8:20: error: 'n' was not declared in this scope
    8 |       for(ll i=1;i<n;i++)
      |                    ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:16: error: 'n' was not declared in this scope
    7 |   for(ll i=1;i<n;i++) cin>>a[i];
      |                ^
a.cc:8:16: error: 'n' was not declared in this scope
    8 |   for(ll i=1;i<n;i++)
      |                ^
Language: C++

#include "bits/stdc++.h"
using namespace std;
#define ff first
#define ss second
#define pb push_back
typedef long long ll;
#define db(x) cerr<<__LINE__<<": "<<#x<<" = "<<(x)<<'\n'
const int inf = 1e9+7;
const int N = 1e6+9;

void solve() {
	int a, b, n;
	for(int i=1;i<=n;++i) {
		cin>>a;
		if(a==0) cout<<i<<endl;
	}
int main() {
    ios_base::sync_with_stdio(0);
    int T=1 ,cas=0;
    while(T--) {
    	solve();
    }
    return 0;
}

// ll, reset, 1, bottom

Compiler output:
a.cc: In function 'void solve()':
a.cc:17:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   17 | int main() {
      |         ^~
a.cc:17:9: note: remove parentheses to default-initialize a variable
   17 | int main() {
      |         ^~
      |         --
a.cc:17:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:17:12: error: a function-definition is not allowed here before '{' token
   17 | int main() {
      |            ^
a.cc:24:2: error: expected '}' at end of input
   24 | }
      |  ^
a.cc:11:14: note: to match this '{'
   11 | void solve() {
      |              ^
Language: C++

#include<iostream>
#include<unordered_map>
#include<bitset>
#include<math.h>
#include<vector>
#include<set>
#include<algorithm>
#include<ctype.h>
#include<unordered_set>
#include<string>
#include<iomanip>
#include<queue>
#include<limits>
#include<map>
#include<stack>
#include<iterator>
#include<cstring>
#include<deque>
#include<chrono>
using namespace std;
#define pi 3.141592653589793238


#define MOD 1000000007
#define INF 999999999999999999 
#define pb push_back
#define ff first
#define ss second
#define mt make_tuple
#define ll long long
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define f0 get<0>
#define f1 get<1>
#define f2 get<2>
typedef vector<ll> vi;
typedef vector<vi> vvi;


////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
int main() {
    //freopen("input.txt", "r", stdin);
    //freopen("output.txt", "w", stdout);
    fast;
    ll T = 1, i, j;
    
    
    //cin >> T;
    while (T--) {
        for(i = 1; i<= 5; i++){
            cin >> a;
            if(a == 0){
                cout << a;
                return 0;
            }
        }
    }

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:50:20: error: 'a' was not declared in this scope
   50 |             cin >> a;
      |                    ^
Language: C++

#include<iostream>
using namespace srt;
typedef long long ll;

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

Compiler output:
a.cc:2:17: error: 'srt' is not a namespace-name
    2 | using namespace srt;
      |                 ^~~
a.cc: In function 'int main()':
a.cc:8:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    8 |     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:10:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   10 |       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:10:22: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   10 |       cout << i+1 << 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++

#include<iostream>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef double db; 
typedef string str; 
typedef pair<int,int> pi;
typedef pair<ll,ll> pl; 
typedef pair<db,db> pd;
typedef vector<int> vi;
typedef vector<ll>vl;
typedef vector<str>vs;
typedef vector<vector<ll>>grid;
#define rep(i,n) for(ll i=0;i<n;i++)
#define pb push_back()
#define mp make_pair
#define all(x) begin(x), end(x)
#define rall(x) (x).rbegin(), (x).rend() 
#define trav(contain) for(auto &a:contain)

#define FAST ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);// dont use printf and scanf
void addEdge(vector<ll>lst[],ll a,ll b){ // to add edge to an undirected graph
  lst[a].push_back(b);
  lst[b].push_back(a);
}
// use getline(cin, string) to take string input seperated by whitespaces.
// use string.find(str)!=std::string::npos then exists else not!
ll gcd(ll a, ll b){
  if(b==0) return a;
  return (b,a%b);
}
void solve(){
           for(int  i=1;i<=5;i++){
            int c;cin>>c;
            if(c==0){
              cout<<i<<endl;return;
            }
           }
           
}

int main(){
  FAST;
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    ll t;t=1;
    while(t--){
      solve();



  }
  
}


Compiler output:
a.cc:10:9: error: 'vector' does not name a type
   10 | typedef vector<int> vi;
      |         ^~~~~~
a.cc:11:9: error: 'vector' does not name a type
   11 | typedef vector<ll>vl;
      |         ^~~~~~
a.cc:12:9: error: 'vector' does not name a type
   12 | typedef vector<str>vs;
      |         ^~~~~~
a.cc:13:9: error: 'vector' does not name a type
   13 | typedef vector<vector<ll>>grid;
      |         ^~~~~~
a.cc:22:6: error: variable or field 'addEdge' declared void
   22 | void addEdge(vector<ll>lst[],ll a,ll b){ // to add edge to an undirected graph
      |      ^~~~~~~
a.cc:22:14: error: 'vector' was not declared in this scope
   22 | void addEdge(vector<ll>lst[],ll a,ll b){ // to add edge to an undirected graph
      |              ^~~~~~
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:22:23: error: expected primary-expression before '>' token
   22 | void addEdge(vector<ll>lst[],ll a,ll b){ // to add edge to an undirected graph
      |                       ^
a.cc:22:24: error: 'lst' was not declared in this scope
   22 | void addEdge(vector<ll>lst[],ll a,ll b){ // to add edge to an undirected graph
      |                        ^~~
a.cc:22:28: error: expected primary-expression before ']' token
   22 | void addEdge(vector<ll>lst[],ll a,ll b){ // to add edge to an undirected graph
      |                            ^
a.cc:22:33: error: expected primary-expression before 'a'
   22 | void addEdge(vector<ll>lst[],ll a,ll b){ // to add edge to an undirected graph
      |                                 ^
a.cc:22:38: error: expected primary-expression before 'b'
   22 | void addEdge(vector<ll>lst[],ll a,ll b){ // to add edge to an undirected graph
      |                                      ^
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:6:24: error: 'n' undeclared (first use in this function)
    6 |     for(int i = 0; i < n; i++)
      |                        ^
main.c:6:24: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include<iostream>
using namespace std;

int main()
{
  int x = 5;
  ll arr[x];
  
  for(int i =0; i<5; i++)
    cin>> arr[i];
  
  if (arr[0] == 0)
    cout<<1<<endl;
  else if (arr[1] == 0)
    cout<<1<<endl;
  else if (arr[2] == 0)
    cout<<1<<endl;
  else if (arr[3] == 0)
    cout<<1<<endl;
  else if (arr[4] == 0)
    cout<<1<<endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'll' was not declared in this scope
    7 |   ll arr[x];
      |   ^~
a.cc:10:11: error: 'arr' was not declared in this scope
   10 |     cin>> arr[i];
      |           ^~~
a.cc:12:7: error: 'arr' was not declared in this scope
   12 |   if (arr[0] == 0)
      |       ^~~
Language: C++

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


Compiler output:
a.cc:1:19: error: missing terminating > character
    1 | #include <iostream
      |                   ^
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:4:4: error: 'vector' was not declared in this scope
    4 |    vector<int> a(5);
      |    ^~~~~~
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:4:11: error: expected primary-expression before 'int'
    4 |    vector<int> a(5);
      |           ^~~
a.cc:6:17: error: 'a' was not declared in this scope
    6 |          cin >> a[i];
      |                 ^
a.cc:9:13: error: 'a' was not declared in this scope
    9 |          if(a[i] == 0){
      |             ^
Language: C++

#include <iostream>
using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:16: error: 'a' was not declared in this scope
    8 |         cin >> a[i];
      |                ^
Language: C++

#include<bits/stdc++.h>
typedef long long int lli;
using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:13:11: error: 'i' was not declared in this scope
   13 |   cout << i+1 << endl;
      |           ^
Language: C++

#include<bits/stdc++.h>
#define ll long long 
using namespace std;
int32_t main(){
  double x,y;
  cin>>x>>y;
  if((4*x-y)/2>=0&&(long long)(4*x-y)/2==(4*x-y)/2&&x%2==0&&y%2==0)
    cout<<"Yes"<<endl;
  else
    cout<<"No"<<endl;
}


Compiler output:
a.cc: In function 'int32_t main()':
a.cc:7:54: error: invalid operands of types 'double' and 'int' to binary 'operator%'
    7 |   if((4*x-y)/2>=0&&(long long)(4*x-y)/2==(4*x-y)/2&&x%2==0&&y%2==0)
      |                                                     ~^~
      |                                                     | |
      |                                                     | int
      |                                                     double
a.cc:7:62: error: invalid operands of types 'double' and 'int' to binary 'operator%'
    7 |   if((4*x-y)/2>=0&&(long long)(4*x-y)/2==(4*x-y)/2&&x%2==0&&y%2==0)
      |                                                             ~^~
      |                                                             | |
      |                                                             | int
      |                                                             double
Language: C++

#include<bits/stdc++.h>
using namespace std
  int main()
{
  int x;
  for(int a=1;a<=5;a++)
      {
        scanf("%d", &x);
        if(x==0)
        printf("%d", a);
      }
}

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

#include<bits/stdc++.h>
#define int long long
#define FLASH cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(false);
#define FILEIO freopen("/home/aman/Desktop/Kachda/input.txt", "r", stdin); //freopen("/home/aman/Desktop/Kachda/output.txt", "w", stdout);
using namespace std;


signed main()
{
    
    FLASH


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

Compiler output:
a.cc: In function 'int main()':
a.cc:18:27: error: cannot convert 'std::basic_ostream<char>' to 'int' in return
   18 |             return cout<<i<<'\n';
      |                    ~~~~~~~^~~~~~
      |                           |
      |                           std::basic_ostream<char>
Language: C++

#include<bits/stdc++.h>
#define int long long
#define FLASH cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(false);
#define FILEIO freopen("/home/aman/Desktop/Kachda/input.txt", "r", stdin); //freopen("/home/aman/Desktop/Kachda/output.txt", "w", stdout);
using namespace std;


signed main()
{
    #ifndef ONLINE_JUDGE
    FILEIO
    #endif
    FLASH


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

Compiler output:
a.cc: In function 'int main()':
a.cc:20:27: error: cannot convert 'std::basic_ostream<char>' to 'int' in return
   20 |             return cout<<i<<'\n';
      |                    ~~~~~~~^~~~~~
      |                           |
      |                           std::basic_ostream<char>
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:8: error: 'i' was not declared in this scope
    6 |   for (i=1;i<=5;i++)
      |        ^
Language: C++

#include <bits/stdc++.h>
using namespace std; 
int main(){
int a,b,c,d,e,f;
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
}

}


Compiler output:
a.cc: In function 'int main()':
a.cc:7:8: error: expected ';' before '}' token
    7 | cout<<1
      |        ^
      |        ;
    8 | }
      | ~       
a.cc:10:8: error: expected ';' before '}' token
   10 | cout<<2
      |        ^
      |        ;
   11 | }
      | ~       
a.cc:13:8: error: expected ';' before '}' token
   13 | cout<<3
      |        ^
      |        ;
   14 | }
      | ~       
a.cc:16:8: error: expected ';' before '}' token
   16 | cout<<4
      |        ^
      |        ;
   17 | }
      | ~       
a.cc:19:8: error: expected ';' before '}' token
   19 | cout<<5
      |        ^
      |        ;
   20 | }
      | ~
Language: C++

#include <bits/stdc++.h>
using namespace std; 
int main{
int a,b,c,d,e,f;
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
}

}


Compiler output:
a.cc:3:5: error: cannot declare '::main' to be a global variable
    3 | int main{
      |     ^~~~
a.cc:4:1: error: expected primary-expression before 'int'
    4 | int a,b,c,d,e,f;
      | ^~~
a.cc:4:1: error: expected '}' before 'int'
a.cc:3:9: note: to match this '{'
    3 | int main{
      |         ^
a.cc:5:1: error: 'cin' does not name a type
    5 | cin>>a>>b>>c>>d>>e;
      | ^~~
a.cc:6:1: error: expected unqualified-id before 'if'
    6 | if(a==0){
      | ^~
a.cc:9:1: error: expected unqualified-id before 'if'
    9 | if(b==0){
      | ^~
a.cc:12:1: error: expected unqualified-id before 'if'
   12 | if(c==0){
      | ^~
a.cc:15:1: error: expected unqualified-id before 'if'
   15 | if(d==0){
      | ^~
a.cc:18:1: error: expected unqualified-id before 'if'
   18 | if(e==0){
      | ^~
a.cc:22:1: error: expected declaration before '}' token
   22 | }
      | ^
Language: C++

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

}

Compiler output:
a.cc:3:5: error: cannot declare '::main' to be a global variable
    3 | int main{
      |     ^~~~
a.cc:4:1: error: expected primary-expression before 'int'
    4 | int a,b,c,d,e,f;
      | ^~~
a.cc:4:1: error: expected '}' before 'int'
a.cc:3:9: note: to match this '{'
    3 | int main{
      |         ^
a.cc:5:1: error: 'cin' does not name a type
    5 | cin>>a>>b>>c>>d>>e;
      | ^~~
a.cc:6:1: error: expected unqualified-id before 'if'
    6 | if(a==0){
      | ^~
a.cc:9:1: error: expected unqualified-id before 'if'
    9 | if(b==0){
      | ^~
a.cc:12:1: error: expected unqualified-id before 'if'
   12 | if(c==0){
      | ^~
a.cc:15:1: error: expected unqualified-id before 'if'
   15 | if(d==0){
      | ^~
a.cc:18:1: error: expected unqualified-id before 'if'
   18 | if(e==0){
      | ^~
a.cc:22:1: error: expected declaration before '}' token
   22 | }
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
typedef long long ll;
int main(){
	fast;
	ll t,n; 
	vector<int> arr(5);
	cin>>arr[0]>>arr[1]>>arr[2]>>arr[3]>>arr[4];
	fr(auto i=0;i<5;++i){
		if(arr[i]==0){
			cout<<i+1<<'\n';
			break;
		}
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:12: error: expected primary-expression before 'auto'
   10 |         fr(auto i=0;i<5;++i){
      |            ^~~~
a.cc:10:21: error: 'i' was not declared in this scope
   10 |         fr(auto i=0;i<5;++i){
      |                     ^
Language: Java

public class Task{
	public static void main(String args[]){
    	Scanner in = new Scanner(System.in);
      	int cnt = 1;
      	while(true){
        	int x = in.nextInt();
          	if(x == 0){
            	System.out.println(cnt);
              	return;
            }
          	cnt++;
        }
    }

}

Compiler output:
Main.java:1: error: class Task is public, should be declared in a file named Task.java
public class Task{
       ^
Main.java:3: error: cannot find symbol
    	Scanner in = new Scanner(System.in);
    	^
  symbol:   class Scanner
  location: class Task
Main.java:3: error: cannot find symbol
    	Scanner in = new Scanner(System.in);
    	                 ^
  symbol:   class Scanner
  location: class Task
3 errors
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:10:7: error: 'i' was not declared in this scope
   10 |   for(i=0; i<5; i++)
      |       ^
Language: C++

from collections import deque
import math

def Next(): return input()
def NextInt(): return int(Next())
def NextInts(): return map(int,input().split())
def Nexts(): return map(str,input().split())
def NextIntList(): return list(map(int,input().split()))
def RowInts(n): return [input() for i in range(n)]

da = NextIntList()
ans = []
for i in da:
    if i == 0:
        ans.append(i+1)
print(ans[0])


Compiler output:
a.cc:1:1: error: 'from' does not name a type
    1 | from collections import deque
      | ^~~~
Language: C++

#include <bits/stdc++.h>

#define ll long long int
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define phi 3.1415926535
 
using namespace std;
 
ll tc, cnt = 0, number, many, total = 0;
int rmove[4] = {0, 0, -1, 1};
int cmove[4] = {1, -1, 0, 0};



int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
 
    // freopen("input.txt","r", stdin);
    // freopen("output.txt","w", stdout);
    // g++ -std=c++11 Default.cpp  -o test

    cin >> many;

    int arr[many];
    map <int, int> mapping;
    for(int i = 0; i < many; i++)
    {
        cin >> arr[i];
        mapping[arr[i]]++;
    }

    sort(arr, arr + many);

    int answer = 0;
    for(int i = 0; i < many; i++)
    {
        int temp = arr[i];
        bool condition = false;

        for(int j = 1; j <= sqrt(temp) && !condition; j++)
        {
            if(temp % j == 0)
            {
                int a = temp / j;
                if(mapping.count(j))
                    condition = true;
                if(mapping.count(a))
            }
            else if(temp % (temp / j) == 0 && mapping.count((temp / j)))
                condition = true;
        }

        if(mapping[temp] > 1)
            condition = true;

        if(!condition)
        {
            answer++;
            // cout << arr[i] << " ";
        }
    }
    // cout << endl;

    cout << answer << endl;
    
    cerr << "\nTime elapsed: " << 1000 * clock() / CLOCKS_PER_SEC << " ms\n";
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:54:13: error: expected primary-expression before '}' token
   54 |             }
      |             ^
Language: C++

#include<iostream>

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:21: error: 'X' was not declared in this scope
    6 |         std::cin >> X;
      |                     ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define int ll
#define pb push_back
#define setbits(x)          __builtin_popcountll(x)
#define endl "\n"
typedef long long ll;
vector<int> find(int n)
{
    vector<int> ans;
    for(int i=1;i*i<=n;i++)
    {
        if(n%i==0)
        {
            ans.pb(i);
            if(n/i!=i)
                ans.pb(n/i);
        }
    }
    return ans;
}
int32_t main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int n=5;
for(int i=0;i<n;i++)
    cin>>arr[i];
for(int i=0;i<n;i++)
{
    if(arr[i]==0)
    {
        cout<<i+1<<endl;
        return 0;
    }
}
}


Compiler output:
a.cc: In function 'int32_t main()':
a.cc:30:10: error: 'arr' was not declared in this scope
   30 |     cin>>arr[i];
      |          ^~~
a.cc:33:8: error: 'arr' was not declared in this scope
   33 |     if(arr[i]==0)
      |        ^~~
Language: C++

#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
int main()
{
  
       ll a[5];
       int n,ans;
       for(int i=0;i<4;i++]
           {
               cin>>n;
               if(n==0)
                ans=i+1;
           }
       cout<<ans<<endl
 return 0;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:9:27: error: expected ')' before ']' token
    9 |        for(int i=0;i<4;i++]
      |           ~               ^
      |                           )
a.cc:9:27: error: expected primary-expression before ']' token
a.cc:15:23: error: expected ';' before 'return'
   15 |        cout<<ans<<endl
      |                       ^
      |                       ;
   16 |  return 0;
      |  ~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pb push_back
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int a[6];
    for(int i=1;i<=5;i++)cin>>a[i];
    for(int i=1;i<=5;i++){
        if(a[i]==0){
            cout<<i<<endl;
            return 0;
        }
    }
    return 0;
}
*/
/*
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pb push_back
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int x,y;
    cin>>x>>y;
    for(int i=0;i<=x;i++){
        int trt = 2*i + 4*(x-i);
        if(trt==y){
            cout<<"Yes"<<endl;
            return 0;
        }
    }
    cout<<"No"<<endl;
    return 0;
}

Compiler output:
a.cc:18:1: error: unterminated comment
   18 | /*
      | ^
a.cc:17:2: error: expected unqualified-id before '/' token
   17 | */
      |  ^
Language: C++

double arr[5];

arr[0 2 3 4 5] = 1;
arr[1 0 3 4 5] = 2;
arr[1 2 0 4 5] = 3;
arr[1 2 3 0 5] = 4;
arr[1 2 3 4 0] = 5;

for(int i=0 2 3 4 5 ; i<1 2 3 4 0 ; i+1 0 0 0 0){
        std::cout << arr[i] << "¥n";
}

Compiler output:
a.cc:3:1: error: 'arr' does not name a type
    3 | arr[0 2 3 4 5] = 1;
      | ^~~
a.cc:4:1: error: 'arr' does not name a type
    4 | arr[1 0 3 4 5] = 2;
      | ^~~
a.cc:5:1: error: 'arr' does not name a type
    5 | arr[1 2 0 4 5] = 3;
      | ^~~
a.cc:6:1: error: 'arr' does not name a type
    6 | arr[1 2 3 0 5] = 4;
      | ^~~
a.cc:7:1: error: 'arr' does not name a type
    7 | arr[1 2 3 4 0] = 5;
      | ^~~
a.cc:9:1: error: expected unqualified-id before 'for'
    9 | for(int i=0 2 3 4 5 ; i<1 2 3 4 0 ; i+1 0 0 0 0){
      | ^~~
a.cc:9:23: error: 'i' does not name a type
    9 | for(int i=0 2 3 4 5 ; i<1 2 3 4 0 ; i+1 0 0 0 0){
      |                       ^
a.cc:9:37: error: 'i' does not name a type
    9 | for(int i=0 2 3 4 5 ; i<1 2 3 4 0 ; i+1 0 0 0 0){
      |                                     ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:13:13: note: to match this '{'
   13 |   if(d == 0){
      |             ^
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:11:13: note: to match this '{'
   11 |   if(c == 0){
      |             ^
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:9:13: note: to match this '{'
    9 |   if(b == 0){
      |             ^
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:7:13: note: to match this '{'
    7 |   if(a == 0){
      |             ^
a.cc:18:2: error: expected '}' at end of input
   18 | }
      |  ^
a.cc:4:11: note: to match this '{'
    4 | int main(){
      |           ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
 
int main(){
  int x1, x2, x3, x4, x5;
  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(x5 == 0){
    cout << 5 <<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:16: error: expected ';' before '{' token
   19 |   else(x5 == 0){
      |                ^
      |                ;
Language: C++

double arr[5];

arr[0 2 3 4 5] = 1;
arr[1 0 3 4 5] = 2;
arr[1 2 0 4 5] = 3;
arr[1 2 3 0 5] = 4;
arr[1 2 3 4 0] = 5;

for(int i=1 ; i<0 2 3 4 5 ; i++){
        std::cout << arr[i] << "¥n";
}

Compiler output:
a.cc:3:1: error: 'arr' does not name a type
    3 | arr[0 2 3 4 5] = 1;
      | ^~~
a.cc:4:1: error: 'arr' does not name a type
    4 | arr[1 0 3 4 5] = 2;
      | ^~~
a.cc:5:1: error: 'arr' does not name a type
    5 | arr[1 2 0 4 5] = 3;
      | ^~~
a.cc:6:1: error: 'arr' does not name a type
    6 | arr[1 2 3 0 5] = 4;
      | ^~~
a.cc:7:1: error: 'arr' does not name a type
    7 | arr[1 2 3 4 0] = 5;
      | ^~~
a.cc:9:1: error: expected unqualified-id before 'for'
    9 | for(int i=1 ; i<0 2 3 4 5 ; i++){
      | ^~~
a.cc:9:15: error: 'i' does not name a type
    9 | for(int i=1 ; i<0 2 3 4 5 ; i++){
      |               ^
a.cc:9:29: error: 'i' does not name a type
    9 | for(int i=1 ; i<0 2 3 4 5 ; i++){
      |                             ^
Language: C++

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

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


Compiler output:
a.cc: In function 'int main()':
a.cc:5:13: error: conflicting declaration 'int x [2]'
    5 |   int x[1], x[2], x[3], x[4], x[5];
      |             ^
a.cc:5:7: note: previous declaration as 'int x [1]'
    5 |   int x[1], x[2], x[3], x[4], x[5];
      |       ^
a.cc:5:19: error: conflicting declaration 'int x [3]'
    5 |   int x[1], x[2], x[3], x[4], x[5];
      |                   ^
a.cc:5:7: note: previous declaration as 'int x [1]'
    5 |   int x[1], x[2], x[3], x[4], x[5];
      |       ^
a.cc:5:25: error: conflicting declaration 'int x [4]'
    5 |   int x[1], x[2], x[3], x[4], x[5];
      |                         ^
a.cc:5:7: note: previous declaration as 'int x [1]'
    5 |   int x[1], x[2], x[3], x[4], x[5];
      |       ^
a.cc:5:31: error: conflicting declaration 'int x [5]'
    5 |   int x[1], x[2], x[3], x[4], x[5];
      |                               ^
a.cc:5:7: note: previous declaration as 'int x [1]'
    5 |   int x[1], x[2], x[3], x[4], x[5];
      |       ^
a.cc:12:11: error: 'i' was not declared in this scope
   12 |   cout << i << endl;
      |           ^
Language: C++

double arr[5];

arr[0 2 3 4 5] = 1;
arr[1 0 3 4 5] = 2;
arr[1 2 0 4 5] = 3;
arr[1 2 3 0 5] = 4;
arr[1 2 3 4 0] = 5;

for(int i=1 ; i<6 ; i++){
        std::cout << arr[i] << "¥n";
}

Compiler output:
a.cc:3:1: error: 'arr' does not name a type
    3 | arr[0 2 3 4 5] = 1;
      | ^~~
a.cc:4:1: error: 'arr' does not name a type
    4 | arr[1 0 3 4 5] = 2;
      | ^~~
a.cc:5:1: error: 'arr' does not name a type
    5 | arr[1 2 0 4 5] = 3;
      | ^~~
a.cc:6:1: error: 'arr' does not name a type
    6 | arr[1 2 3 0 5] = 4;
      | ^~~
a.cc:7:1: error: 'arr' does not name a type
    7 | arr[1 2 3 4 0] = 5;
      | ^~~
a.cc:9:1: error: expected unqualified-id before 'for'
    9 | for(int i=1 ; i<6 ; i++){
      | ^~~
a.cc:9:15: error: 'i' does not name a type
    9 | for(int i=1 ; i<6 ; i++){
      |               ^
a.cc:9:21: error: 'i' does not name a type
    9 | for(int i=1 ; i<6 ; i++){
      |                     ^
Language: C++

#include <iostream>

double arr[5];

arr[0 2 3 4 5] = 1;
arr[1 0 3 4 5] = 2;
arr[1 2 0 4 5] = 3;
arr[1 2 3 0 5] = 4;
arr[1 2 3 4 0] = 5;

for(int i=1 ; i<6 ; i++){
    std::cout << arr[i] << "¥n";
}

Compiler output:
a.cc:5:1: error: 'arr' does not name a type
    5 | arr[0 2 3 4 5] = 1;
      | ^~~
a.cc:6:1: error: 'arr' does not name a type
    6 | arr[1 0 3 4 5] = 2;
      | ^~~
a.cc:7:1: error: 'arr' does not name a type
    7 | arr[1 2 0 4 5] = 3;
      | ^~~
a.cc:8:1: error: 'arr' does not name a type
    8 | arr[1 2 3 0 5] = 4;
      | ^~~
a.cc:9:1: error: 'arr' does not name a type
    9 | arr[1 2 3 4 0] = 5;
      | ^~~
a.cc:11:1: error: expected unqualified-id before 'for'
   11 | for(int i=1 ; i<6 ; i++){
      | ^~~
a.cc:11:15: error: 'i' does not name a type
   11 | for(int i=1 ; i<6 ; i++){
      |               ^
a.cc:11:21: error: 'i' does not name a type
   11 | for(int i=1 ; i<6 ; i++){
      |                     ^
Language: C++

#include <iostream>

double arr[5];

arr[0 2 3 4 5] = 1;
arr[1 0 3 4 5] = 2;
arr[1 2 0 4 5] = 3;
arr[1 2 3 0 5] = 4;
arr[1 2 3 4 0] = 5;

for(int i=1 ; i<6 ; i++){
  std::cout << arr[i] << "¥n";
}

Compiler output:
a.cc:5:1: error: 'arr' does not name a type
    5 | arr[0 2 3 4 5] = 1;
      | ^~~
a.cc:6:1: error: 'arr' does not name a type
    6 | arr[1 0 3 4 5] = 2;
      | ^~~
a.cc:7:1: error: 'arr' does not name a type
    7 | arr[1 2 0 4 5] = 3;
      | ^~~
a.cc:8:1: error: 'arr' does not name a type
    8 | arr[1 2 3 0 5] = 4;
      | ^~~
a.cc:9:1: error: 'arr' does not name a type
    9 | arr[1 2 3 4 0] = 5;
      | ^~~
a.cc:11:1: error: expected unqualified-id before 'for'
   11 | for(int i=1 ; i<6 ; i++){
      | ^~~
a.cc:11:15: error: 'i' does not name a type
   11 | for(int i=1 ; i<6 ; i++){
      |               ^
a.cc:11:21: error: 'i' does not name a type
   11 | for(int i=1 ; i<6 ; i++){
      |                     ^
Language: C++

double arr[5];

arr[0 2 3 4 5] = 1;
arr[1 0 3 4 5] = 2;
arr[1 2 0 4 5] = 3;
arr[1 2 3 0 5] = 4;
arr[1 2 3 4 0] = 5;

for(int i=1 ; i<6 ; i++){
  std::cout << arr[i] << "¥n";
}

Compiler output:
a.cc:3:1: error: 'arr' does not name a type
    3 | arr[0 2 3 4 5] = 1;
      | ^~~
a.cc:4:1: error: 'arr' does not name a type
    4 | arr[1 0 3 4 5] = 2;
      | ^~~
a.cc:5:1: error: 'arr' does not name a type
    5 | arr[1 2 0 4 5] = 3;
      | ^~~
a.cc:6:1: error: 'arr' does not name a type
    6 | arr[1 2 3 0 5] = 4;
      | ^~~
a.cc:7:1: error: 'arr' does not name a type
    7 | arr[1 2 3 4 0] = 5;
      | ^~~
a.cc:9:1: error: expected unqualified-id before 'for'
    9 | for(int i=1 ; i<6 ; i++){
      | ^~~
a.cc:9:15: error: 'i' does not name a type
    9 | for(int i=1 ; i<6 ; i++){
      |               ^
a.cc:9:21: error: 'i' does not name a type
    9 | for(int i=1 ; i<6 ; i++){
      |                     ^
Language: C++

int arr[5];

arr[0 2 3 4 5] = 1;
arr[1 0 3 4 5] = 2;
arr[1 2 0 4 5] = 3;
arr[1 2 3 0 5] = 4;
arr[1 2 3 4 0] = 5;

for(int i=1 ; i<6 ; i++){
  std::cout << arr[i] << "¥n";
}

Compiler output:
a.cc:3:1: error: 'arr' does not name a type
    3 | arr[0 2 3 4 5] = 1;
      | ^~~
a.cc:4:1: error: 'arr' does not name a type
    4 | arr[1 0 3 4 5] = 2;
      | ^~~
a.cc:5:1: error: 'arr' does not name a type
    5 | arr[1 2 0 4 5] = 3;
      | ^~~
a.cc:6:1: error: 'arr' does not name a type
    6 | arr[1 2 3 0 5] = 4;
      | ^~~
a.cc:7:1: error: 'arr' does not name a type
    7 | arr[1 2 3 4 0] = 5;
      | ^~~
a.cc:9:1: error: expected unqualified-id before 'for'
    9 | for(int i=1 ; i<6 ; i++){
      | ^~~
a.cc:9:15: error: 'i' does not name a type
    9 | for(int i=1 ; i<6 ; i++){
      |               ^
a.cc:9:21: error: 'i' does not name a type
    9 | for(int i=1 ; i<6 ; i++){
      |                     ^
Language: C++

#include<bits/stdc++.h>

using namespace std;
#define MOD 1e9
typedef long long ll;

int pos;

main(){
  ios_base::sync_with_stdio(0);
  cin.tie(0);

  for(int i = 0, x; i < n; ++i){
    cin>>x;
    if(x == 5) pos = i + 1;
  }
  cout<<pos<<"\n";
}


Compiler output:
a.cc:9:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    9 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:13:25: error: 'n' was not declared in this scope
   13 |   for(int i = 0, x; i < n; ++i){
      |                         ^
Language: C++

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

int main(int argc, char* argv[])
{
  int count =1;
  while(1)
  {
    int t; 
    cin >>t;
    if(t==0)
    {
      cout << count;
      break;
    }
    ++count;
  }
  return 0;
}

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

int arr[5];

arr[0 2 3 4 5] = 1;
arr[1 0 3 4 5] = 2;
arr[1 2 0 4 5] = 3;
arr[1 2 3 0 5] = 4;
arr[1 2 3 4 0] = 5;

for(int i=1 ; i<=5 ; i++){
  std::cout << arr[i] << "¥n";
}

Compiler output:
a.cc:3:1: error: 'arr' does not name a type
    3 | arr[0 2 3 4 5] = 1;
      | ^~~
a.cc:4:1: error: 'arr' does not name a type
    4 | arr[1 0 3 4 5] = 2;
      | ^~~
a.cc:5:1: error: 'arr' does not name a type
    5 | arr[1 2 0 4 5] = 3;
      | ^~~
a.cc:6:1: error: 'arr' does not name a type
    6 | arr[1 2 3 0 5] = 4;
      | ^~~
a.cc:7:1: error: 'arr' does not name a type
    7 | arr[1 2 3 4 0] = 5;
      | ^~~
a.cc:9:1: error: expected unqualified-id before 'for'
    9 | for(int i=1 ; i<=5 ; i++){
      | ^~~
a.cc:9:15: error: 'i' does not name a type
    9 | for(int i=1 ; i<=5 ; i++){
      |               ^
a.cc:9:22: error: 'i' does not name a type
    9 | for(int i=1 ; i<=5 ; i++){
      |                      ^
Language: C++

#include <iostrem>
using namespace std;

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

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

#include "string"
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 if (b==0){
        cout<<"5";
    }
    else{
        cout<<"0";
    }
}



Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: 'cin' was not declared in this scope
    7 |     cin >>a>>b>>c>>d>>e;
      |     ^~~
a.cc:2:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    1 | #include "string"
  +++ |+#include <iostream>
    2 | using namespace std;
a.cc:9:9: error: 'cout' was not declared in this scope
    9 |         cout<<"1";
      |         ^~~~
a.cc:9:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:12:9: error: 'cout' was not declared in this scope
   12 |         cout<<"2";
      |         ^~~~
a.cc:12:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:15:9: error: 'cout' was not declared in this scope
   15 |         cout<<"3";
      |         ^~~~
a.cc:15:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:18:9: error: 'cout' was not declared in this scope
   18 |         cout<<"4";
      |         ^~~~
a.cc:18:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:21:9: error: 'cout' was not declared in this scope
   21 |         cout<<"5";
      |         ^~~~
a.cc:21:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:24:9: error: 'cout' was not declared in this scope
   24 |         cout<<"0";
      |         ^~~~
a.cc:24:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: Java

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

public class A {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int[] a = new int[5];
        for (int i = 0; i < 5; i++) {
            a[i] = scan.nextInt();
        }

        Arrays.sort(a);
        boolean s = true;
        for (int i = 0; i < a.length; i++) {
            if(i != a[i]){
                System.out.println(i);
                s = false;
                break;
            }
        }

        if(s) System.out.println(5);
    }
}

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

#include<bits/stdc++.h>
#define ll long long
#define rep(i,a,n) for(int i=a;i<=n;i++)
#define per(i,n,a) for(int i=n;i>=a;i--)
#define endl '\n'
#define eps 0.000000001
#define pb push_back
#define mem(a,b) memset(a,b,sizeof(a))
#define IO ios::sync_with_stdio(false);cin.tie(0);
using namespace std;
const int INF=0x3f3f3f3f;
const ll inf=0x3f3f3f3f3f3f3f3f;
const int mod=1e9+7;
const int maxn=2e5+5;
int a[maxn];set<int> s;
map<int,int> mp;
int main(){
	int n;cin>>n;
	rep(i,1,n){
		int x;cin>>x;
		s.insert(x);
		mp[x]+=1;
	}
	n=0;
	for(auto it:s){
		if(mp[x]==1) a[++n]=it;
	}
	int cnt=0;
	rep(i,1,n){
		if(mp[a[i]]==1){
			int flag=0;
			rep(j,1,i-1){
				if((a[i]%a[j])==0){
					flag=1;break;
				}
				if(a[j]>(a[i]/2)) break;
			}
			if(!flag) ++cnt;
		}	
	}
	cout<<cnt<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:23: error: 'x' was not declared in this scope
   26 |                 if(mp[x]==1) a[++n]=it;
      |                       ^
Language: C++

#include<iostream>
using namespace std;

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'vector' was not declared in this scope
    6 |   vector<int>nums(5);
      |   ^~~~~~
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>nums(5);
      |          ^~~
a.cc:10:10: error: 'nums' was not declared in this scope
   10 |     cin>>nums[i];
      |          ^~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:9:17: error: 'n' was not declared in this scope
    9 |   for(int i=0;i<n;i++){
      |                 ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:6:17: error: 'n' was not declared in this scope
    6 |   for(int i=0;i<n;i++){
      |                 ^
a.cc:9:17: error: 'n' was not declared in this scope
    9 |   for(int i=0;i<n;i++){
      |                 ^
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: expected ',' or ';' before 'while'
    8 |   while(i<=x)
      |   ^~~~~
Language: Java

import java.util.*;

public class Solution {

	static Scanner sc;

	static void solve() {
		int[] in = new int[5];

		int ans = 0;
		for (int i = 0; i < 5; ++i) {
			int tmp = sc.nextInt();
			if (tmp == 0) ans = i + 1;
		}

		System.out.println(ans);
	}
    
    public static void main(String args[]) throws Exception {
        sc = new Scanner(System.in);

		solve();
    }
}


Compiler output:
Main.java:3: error: class Solution is public, should be declared in a file named Solution.java
public class Solution {
       ^
1 error
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] == 0) {
			printf("%d", i);
		}
	}

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