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

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin>>n;
  unsigned long long int a=1,b;
  while(n--){
    cin>>b;
    if(a*b>pow(10,18){
      cout<<-1<<endl;
      flag=1;
      break;
    }
       else a*=b;
  }
       if(flag!=1)
       cout<<a<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:22: error: expected ';' before '{' token
    9 |     if(a*b>pow(10,18){
      |                      ^
      |                      ;
a.cc:14:8: error: expected primary-expression before 'else'
   14 |        else a*=b;
      |        ^~~~
a.cc:13:6: error: expected ')' before 'else'
   13 |     }
      |      ^
      |      )
   14 |        else a*=b;
      |        ~~~~
a.cc:9:7: note: to match this '('
    9 |     if(a*b>pow(10,18){
      |       ^
a.cc:16:11: error: 'flag' was not declared in this scope
   16 |        if(flag!=1)
      |           ^~~~
Language: C++

#include<iostream>

using namespace std;

int main() {
  int n, flag = 0;
  cin >> n;
  long long ans = 1, temp;
  while(n--) {
    cin >> temp;
    if(!temp) {
      cout << "0\n";
      return 0:
    }
    if(ans > (long long)(1e18)/temp || (ans == (long long)(1e18)/temp && ans%temp > (long long)(1e18)%temp))) {
      flag = 1;
      break;
    }
    else ans *= temp;
  }
  if(flag) cout << "-1\n";
  else cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:15: error: expected ';' before ':' token
   13 |       return 0:
      |               ^
      |               ;
a.cc:13:15: error: expected primary-expression before ':' token
a.cc:15:109: error: expected primary-expression before ')' token
   15 |     if(ans > (long long)(1e18)/temp || (ans == (long long)(1e18)/temp && ans%temp > (long long)(1e18)%temp))) {
      |                                                                                                             ^
Language: C++

#include <bits/stdc++.h>

using namespace std;
typedef  long long ll;
const int MAXN = 1e3 + 5;
const int MAXD = 1e6 + 5;
const int MOD = 1e9 + 7;


int main() {

ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);

int n;
cin >> n;
ll lim = 1e18;
ll p = 1;
int mini = 0;
long double digits = 0;
while(n--)
{
    ll x;
    cin >> x;
    if(x == 1)
     continue;
    if(x == 0)
         {
             mini =  0;
            p = 0;
            break;
         }
             digits+=floor(log10(x));
    if(mini)
         continue;
    if(p > lim || p * x > lim || p < 0 || p > LLONG_MAX)
         {
            mini = 1;
            continue;
         }
    p*=x;

}
if(p == 0)
{
    cout << 0;
    return 0;
}
cout << dig << '\n';
if(p > lim || dig > 19)
     mini = 1;
if(!mini)
     cout << p << '\n';
else 
cout << -1;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:50:9: error: 'dig' was not declared in this scope; did you mean 'div'?
   50 | cout << dig << '\n';
      |         ^~~
      |         div
Language: C

#include<stdio.h>
int main (){
  long long int number,j, milti;
  scanf("%d",&number);
  
  
  for (j=0;j<number;j++){
    scanf("%d", &multi);
  }
  
  multi =  multi*j;
  if (multi<1000000000000000000){
  printf("-1");
  }
  else{
    printf("%d", multi);
    
    return 0;
    
  }

Compiler output:
main.c: In function 'main':
main.c:8:18: error: 'multi' undeclared (first use in this function); did you mean 'milti'?
    8 |     scanf("%d", &multi);
      |                  ^~~~~
      |                  milti
main.c:8:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:20:3: error: expected declaration or statement at end of input
   20 |   }
      |   ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
    ll n;
	cin>>n;
	ll arr[n+2];
	ll zaro=0;
	for(ll i=0;i<n;i++)
	{
		cin>>arr[i];
		if(arr[i]==0)
			zero=1;
	}
	if(zero)
	{
		cout<<0;
		return 0;
	}
	ll ans=1;
	for(ll i=0;i<n;i++)
	{
		ans*=arr[i];
		if(ans>(ll)1e18)
		{
			ans=-1;
			break;
		}
	}
	if(ans>(ll)1e18)
		cout<<"-1\n";
	else
		cout<<ans;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:25: error: 'zero' was not declared in this scope; did you mean 'zaro'?
   17 |                         zero=1;
      |                         ^~~~
      |                         zaro
a.cc:19:12: error: 'zero' was not declared in this scope; did you mean 'zaro'?
   19 |         if(zero)
      |            ^~~~
      |            zaro
Language: C++

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


int main() {
  long double n;
  cin >> n;
  vector<unsigned long long> a(n);
  rep(i,n) cin >> a.at(i);
  unsigned long long ans = a.at(0);
  rep(i,n-1) ans = ans * a.at(i+1);
  bool c = true;
  rep(i,n) { if(a.at(i) == 0) {
    c = false;
      break;
  };
           }:
  if (ans > 1000000000000000000) {
    cout << -1;
  } else if (ans == 0) {
    if (!c) {cout << -1;};
  } else {
    cout << setprecision(30) << ans;
  };
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:13: error: expected primary-expression before ':' token
   20 |            }:
      |             ^
a.cc:23:5: error: 'else' without a previous 'if'
   23 |   } else if (ans == 0) {
      |     ^~~~
Language: C++

#include<bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
#define rep(i,n) for(ll i=0;i<(ll)(n);i++)
using namespace std;
typedef long long ll;

int main(){
    ll n,a,ans=1;
    cin>>n;
    rep(i,n){
        cin>>a;
        if(a[i]==0){
            cout<<0<<endl;
            return 0;
        }else{
            if(a<=1e18/ans) ans*=a[i];
            else{
                cout<<-1<<endl;
                return 0;
            }
        }
    }
    cout<<ans<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:13: error: invalid types 'll {aka long long int}[ll {aka long long int}]' for array subscript
   12 |         if(a[i]==0){
      |             ^
a.cc:16:35: error: invalid types 'll {aka long long int}[ll {aka long long int}]' for array subscript
   16 |             if(a<=1e18/ans) ans*=a[i];
      |                                   ^
Language: Java

    import java.util.Scanner;
     
    class Main {    
        public static void main(String[] args) { 
            Scanner in = new Scanner(System.in);
          	int n = in.nextInt();
            long ans = 1;
            while(n-- >0) {
                long ele = in.nextLong();
                if(ele ==0) {
                    System.out.println("0");
                    returm ;
                }

                ans = ans*ele;
                if(ans > 1000000000000000000L || ans<0) {
                    ans = -1; 
                    break;
                }    
            }
            if(ans < 0) ans = -1;
            System.out.println(ans);
        }
    }

Compiler output:
Main.java:12: error: not a statement
                    returm ;
                    ^
1 error
Language: C++

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

                p*=a[i];


    }
    if(p<=1000000000000000000){
         cout<<p<<endl;
    }
    else{
        cout<< "-1"<<endl;
    }


}
v

Compiler output:
a.cc:28:1: error: 'v' does not name a type
   28 | v
      | ^
Language: C++

#include<bits/stdc++.h>
#define ll long long
using namespace std;
signed main() {
  ll n;
  cin >> n;
  vector<ll> a(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  sort(a.begin(),a.end());
  if (a[0] == 0){
    cout << "0\n";
  }
  ll ans = 1;
  for (int i = 0; i < n; i++) {
    if(a[i] <=1000000000000000000 / ans) {
      ans *= a[i]
    }else{
      cout << "-1\n";
      return 0;
    }
  }
  cout << ans << "\n";
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:18: error: expected ';' before '}' token
   18 |       ans *= a[i]
      |                  ^
      |                  ;
   19 |     }else{
      |     ~
Language: C++

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

const ll MX = 1e18;


int main() {
    int n;
    cin >> n;
    ll ans = 1;
    bool ng = false;
    
    rep(i, n) {
        ll a;
        cin >> a;
        if (a == 0) {
            cout << 0 << endl;
            return 0;
        }
        if (ng || MX  < a*int128(ans)) { // オーバーフローするとき
            ng = true;
        }
        ans *= a;
    }
    if (ng) cout << -1 << endl;
    else cout << ans << endl;
    
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:27: error: 'int128' was not declared in this scope; did you mean 'ynf128'?
   23 |         if (ng || MX  < a*int128(ans)) { // オーバーフローするとき
      |                           ^~~~~~
      |                           ynf128
Language: C++

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

int main(){
  int N;
  cin >> N;
  long long X=1;
  vector<long long>A(N);
  for (int i=0; i<N; i++){
    cin >> A(i);
  }
  sort(A.begin(),A.end());
  if (A.at(0) == 0){
    cout << 0 << endl;
    return 0;
  }
  for (int i=0; i<N; i++){
    if(A.at(i) <= 10^18/X){
      cout << '-1' << endl;
      return 0;
    }else {
      X *= A.at(i);
    }
  }
  cout << X << endl;
}

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

n = int(input())
a = list(map(int,input().split()))
 
now = 1
ok = False
 
a.sort()
 
for i in range(len(a)):
	now *= a[i]
	if now > 1000000000000000000 :
			print(-1)
			ok = True
			break
 
if ok == False:
	print(now)
 

Compiler output:
a.cc:1:1: error: 'n' does not name a type
    1 | n = int(input())
      | ^
Language: Java

import java.util.*;
import java.math.*;
public class Main
{
	public static void main(String[] args) 
	{
	    Scanner sc = new Scanner(System.in);
	    int n = sc.nextInt();
	    long arr[] = new long[n];
	    long result =1;
	    for(int i=0;i<n;i++)
	    {
	        arr[i] = sc.nextLong();
	        result *=arr[i];
	    }
	    if(result>Math.pow(10,18));
	        System.out.println("-1");
	    else	
      		System.out.println(result);
	}
}


Compiler output:
Main.java:18: error: 'else' without 'if'
	    else	
	    ^
1 error
Language: C++

#include <bits/stdc++.h> 
using namespace std; 
int main()
{
	int a;
	long long b[100001],cnt=1;
	cin>>a;
	for (int i=0;i<a;i++)
	{
		cin>>b[i];
		if (b[i]==0)
		{
			cout<<"0";
			return 0;
		}
	}
	for (int i=0;i<a;i++)
	{
		if (a[i]<=1000000000000000000/cnt)
			cnt*=b[i];
		else
		{
			cout<<-1;
			return 0;
		}
	}
	cout<<cnt;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:22: error: invalid types 'int[int]' for array subscript
   19 |                 if (a[i]<=1000000000000000000/cnt)
      |                      ^
Language: Java

import java.util.Scanner;


class Main{
 public static void main(String args[]){
   Scanner sc = new Scanner(System.in);
   long N = sc.nextLong();
   long[] A = new long[N];
   long sum=1;
   for(int i=0;i<N;i++){
   	A[i] = sc.nextLong();
   }

   for(int j=0;j<N;j++){
   sum*=A[j];
     if(sum>Math.pow(10, 18)){
      sum=-1;
       break;
     }
   }
 System.out.println(sum);
 }
}



Compiler output:
Main.java:8: error: incompatible types: possible lossy conversion from long to int
   long[] A = new long[N];
                       ^
1 error
Language: Java

import java.util.Scanner;


class Main{
 public static void main(String args[]){
   Scanner sc = new Scanner(System.in);
   long N = sc.nextLong();
   long[] A = new long[N];
   long sum=1;
   for(int i=0;i<N;i++){
   	long A[i] = sc.nextLong();
   }

   for(int j=0;j<N;j++){
   sum*=A[j];
     if(sum>Math.pow(10, 18)){
      sum=-1;
       break;
     }
   }
 System.out.println(sum);
 }
}



Compiler output:
Main.java:11: error: ']' expected
   	long A[i] = sc.nextLong();
   	       ^
Main.java:11: error: ';' expected
   	long A[i] = sc.nextLong();
   	        ^
2 errors
Language: C

#include <iostream>
#include <bits/stdc++.h>
using namespace std;
int main() {
    long long p = 1;
    int n;
    long long a;
    cin >> n;
    for (int i=0; i < n; i++) {
        cin >> a;
        if (p*a > 1000000000000000000 || p*a < 0) {
            p = -1;
            break;
        } else {
            p *= a;
        }
    }
    cout << p << endl;
}

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>
#define vi               vector<int>
#define pb(x)            push_back(x)
#define all(x)           x.begin(), x.end()
#define sortall(x)       sort(all(x))
#define debug(x)         cout << '>' << #x << ':' << x << endl;
// #define intu             unsigned long long
#define int             long long
// const int mod = 1000000007;
using namespace std;
// const int N = 1e5 + 5; 
// int n;
// int a[N];
 
int32_t main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
    //#ifndef ONLINE_JUDGE
  //freopen("input.txt", "r", stdin);
 // freopen("output.txt", "w", stdout);
//  #endif
 
int n;
cin >> n;intu a; 
std::vector<intu> v;
int ans = 1;
unordered_map<int, int>mp;
for(int i = 0; i<n; i++){
 cin >>a;
 v.pb(a); 
 
}
 
for(int i=0; i<n; i++){
  mp[v[i]]++;
}
 
for(auto x : mp)
{
  if(x.first == 0){
    cout << 0 << endl;
    return 0;
  }
}
for(int i = 0; i<n; i++){
  ans *= v[i];
  if(ans >  1e18 + 5){
    cout << "-1" << endl;
    return 0;
  }
}
// cin >> a >> b;
// if(ans > 1000000000000000000)
// {cout << -1 << endl;}
// else{
  cout << ans<< endl;
// }
return 0;
}


Compiler output:
a.cc: In function 'int32_t main()':
a.cc:25:10: error: 'intu' was not declared in this scope; did you mean 'int'?
   25 | cin >> n;intu a;
      |          ^~~~
      |          int
a.cc:26:17: error: template argument 2 is invalid
   26 | std::vector<intu> v;
      |                 ^
a.cc:30:8: error: 'a' was not declared in this scope
   30 |  cin >>a;
      |        ^
a.cc:3:26: error: request for member 'push_back' in 'v', which is of non-class type 'int'
    3 | #define pb(x)            push_back(x)
      |                          ^~~~~~~~~
a.cc:31:4: note: in expansion of macro 'pb'
   31 |  v.pb(a);
      |    ^~
a.cc:36:7: error: invalid types 'int[long long int]' for array subscript
   36 |   mp[v[i]]++;
      |       ^
a.cc:47:11: error: invalid types 'int[long long int]' for array subscript
   47 |   ans *= v[i];
      |           ^
Language: C++

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

int N;

int main(){
    cin>>N;
    long long a[10101],ans=1;
    for(int i=0;i<N;i++){
        cin>>a[i];
        if(a[i]==0){
            cout<<0<<endl;
            return 0;
        }
    }
    for(i=0;i<N;i++){
        if(a[i]<=1000000000000000000/ans){
            ans*=a[i];
        }else {
            cout<<-1<<endl;
            return 0;
        }
    }
    cout<<ans<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:9: error: 'i' was not declared in this scope
   16 |     for(i=0;i<N;i++){
      |         ^
Language: C++

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

int N;

int main(){
    cin>>N;
    long long a[10101],ans=1;
    for(int i=0;i<N;i++){
        cin>>a[i];
        if(a[i]==0){
            cout<<0<<endl;
            return 0;
    }
    for(i=0;i<N;i++){
        if(a[i]<=1000000000000000000/ans){
            ans*=a[i];
        }else {
            cout<<-1<<endl;
            return 0;
        }
    }
    cout<<ans<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:2: error: expected '}' at end of input
   25 | }
      |  ^
a.cc:6:11: note: to match this '{'
    6 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int n,x=1;
  cin>>n;
  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){
      x=0;
    break;
    }
    else if{x*=vec.at(i);
           if (x>1000000000000000000){
             x=-1;
             break;
           }
  }
  }
  cout<<x<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:12: error: expected '(' before '{' token
   14 |     else if{x*=vec.at(i);
      |            ^
      |            (
Language: C++

#include<iostream>
using namespace std;
int main()
{
	unsigned long long n,a[200005],sum=1;
	cin>>n;
	bool f=0;
	for(int i=0;i<n;i++)
	{
		cin>>a[i];
		if(a[i]==0)
		  f=1;
	}
	if(f)
	{
		cout<<0;
		return 0;
	}
	for(int i=0;i<a[i];i++)
	{
		if(ULLONG_MAX/a[i]<sum||sum*a[i]>1000000000000000000)
	  	{
	  		cout<<-1;
	  		return 0;
		  }
		sum*=a[i];
	}
	cout<<sum;
 } 

Compiler output:
a.cc: In function 'int main()':
a.cc:21:20: error: 'ULLONG_MAX' was not declared in this scope
   21 |                 if(ULLONG_MAX/a[i]<sum||sum*a[i]>1000000000000000000)
      |                    ^~~~~~~~~~
a.cc:2:1: note: 'ULLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    1 | #include<iostream>
  +++ |+#include <climits>
    2 | using namespace std;
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
  int n,x=1;
  cin>>n;
  vector<int >vec (n);
  for(int i:n){
    cin>>vec.at(i);}
  for(i:n){
    if(vec.at(i)==0){
      x=0;
    break;
    }
    else if{x*=vec.at(i);
           if (x>1000000000000000000){
             x=-1;
             break;
           }
  }
  }
  cout<<x<<endl;
}
      

Compiler output:
a.cc: In function 'int main()':
a.cc:7:13: error: 'begin' was not declared in this scope
    7 |   for(int i:n){
      |             ^
a.cc:7:13: note: suggested alternatives:
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166,
                 from a.cc:1:
/usr/include/c++/14/valarray:1238:5: note:   'std::begin'
 1238 |     begin(const valarray<_Tp>& __va) noexcept
      |     ^~~~~
In file included from /usr/include/c++/14/filesystem:53,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:200:
/usr/include/c++/14/bits/fs_dir.h:608:3: note:   'std::filesystem::__cxx11::begin'
  608 |   begin(recursive_directory_iterator __iter) noexcept
      |   ^~~~~
a.cc:7:13: error: 'end' was not declared in this scope
    7 |   for(int i:n){
      |             ^
a.cc:7:13: note: suggested alternatives:
/usr/include/c++/14/valarray:1265:5: note:   'std::end'
 1265 |     end(const valarray<_Tp>& __va) noexcept
      |     ^~~
/usr/include/c++/14/bits/fs_dir.h:613:3: note:   'std::filesystem::__cxx11::end'
  613 |   end(recursive_directory_iterator) noexcept
      |   ^~~
a.cc:9:8: error: found ':' in nested-name-specifier, expected '::'
    9 |   for(i:n){
      |        ^
      |        ::
a.cc:9:7: error: 'i' has not been declared
    9 |   for(i:n){
      |       ^
a.cc:22:1: error: expected primary-expression before '}' token
   22 | }
      | ^
a.cc:21:17: error: expected ')' before '}' token
   21 |   cout<<x<<endl;
      |                 ^
      |                 )
   22 | }
      | ~                
a.cc:9:6: note: to match this '('
    9 |   for(i:n){
      |      ^
a.cc:22:1: error: expected primary-expression before '}' token
   22 | }
      | ^
Language: C++

#include<bits/stdc++.h>

#define ull unsigned long long int
#define ll long long
#define vi vector<int>
#define mii map<int,int>
#define all(x) x.begin(),x.end()
#define endl "\n"
#define pb push_back
#define MOD 1e9+7
#define INF 0x3f3f3f3f

using namespace std;
int dx[]={-1,0,1,0};
int dy[]={0,1,0,-1};

int main()
{
int t;
cin>>t;
ll nums;
  ll ans = 1;
  while(t--)
  {
    cin>>num;
    ans*=num;
}
if(ans>=100000000000000000)
  cout<<"-1"<<endl;
  else
    cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:10: error: 'num' was not declared in this scope; did you mean 'nums'?
   25 |     cin>>num;
      |          ^~~
      |          nums
Language: C++

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

int main(){
  int N;
  long long sum=1;
  cin >> N;
  bool a=false;
  vector<long longg> A(N);
  for(int i=0;i<N;i++){
    cin >> A.at(i);
  }
  sort(A.begin(),A.end());
  for(int i=0;i<N;i++){
    if(A.at(i)==0){
      cout << 0 << endl;
      a=true;
      break;
    }
    sum*=A.at(i);
    if(sum>1000000000000000000){
      cout << -1 << endl;
      a=true;
      break;
    }
  }
  if(!a){
    cout << sum << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:20: error: template argument 1 is invalid
    9 |   vector<long longg> A(N);
      |                    ^
a.cc:9:20: error: template argument 2 is invalid
a.cc:11:14: error: request for member 'at' in 'A', which is of non-class type 'int'
   11 |     cin >> A.at(i);
      |              ^~
a.cc:13:10: error: request for member 'begin' in 'A', which is of non-class type 'int'
   13 |   sort(A.begin(),A.end());
      |          ^~~~~
a.cc:13:20: error: request for member 'end' in 'A', which is of non-class type 'int'
   13 |   sort(A.begin(),A.end());
      |                    ^~~
a.cc:15:10: error: request for member 'at' in 'A', which is of non-class type 'int'
   15 |     if(A.at(i)==0){
      |          ^~
a.cc:20:12: error: request for member 'at' in 'A', which is of non-class type 'int'
   20 |     sum*=A.at(i);
      |            ^~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int func( const void *p, const void *q ) {
    if( *(double*)p > *(double*)q ) return 1;
    if( *(double*)p < *(double*)q ) return -1;
    return 0;
}
int main(){
  int N;
  cin >> N;
  long long A[N],calc=1,hantei=1.0e+19lld;
  for(int i=0;i<N;i++){
    cin >> A[i];
  }
  qsort(A, N, sizeof(long long), func);
  for(int i=0;i<N;i++){
    calc *= A[i];
    if(calc < 0 || hantei<calc/*log10l(calc)>18*/){
      cout << -1;
      return 0;
    }
  }
  cout << calc;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:32: error: unable to find numeric literal operator 'operator""lld'
   11 |   long long A[N],calc=1,hantei=1.0e+19lld;
      |                                ^~~~~~~~~~
Language: Java

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

class Main3 {
	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int N=Integer.parseInt(sc.next());
		long a = 1;
		List<Long> aList = new ArrayList();
		for(int i=0;i< N; i++) {
			long b = Long.parseLong(sc.next());
			if(b == 0) {
				System.out.println(0);
				return;
			}
			if(b >=1000000000000000000L){
				System.out.println(-1);
				return;
			}
			aList.add(b);
		}
		for(Long aa :aList) {
			a *= aa;
			if(a > 1000000000000000000L) {
				System.out.println(-1);
				return;
			}
		}
		System.out.println(a);
	}
}


Compiler output:
Note: Main.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
Language: C++

#include<bits/stdc++.h>
using namespace std;
int func( const void *p, const void *q ) {
    if( *(double*)p > *(double*)q ) return 1;
    if( *(double*)p < *(double*)q ) return -1;
    return 0;
}
int main(){
  int N;
  cin >> N;
  long long A[N],calc=1,hantei=1.0e+19LL;
  for(int i=0;i<N;i++){
    cin >> A[i];
  }
  qsort(A, N, sizeof(long long), func);
  for(int i=0;i<N;i++){
    calc *= A[i];
    if(calc < 0 || hantei<calc/*log10l(calc)>18*/){
      cout << -1;
      return 0;
    }
  }
  cout << calc;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:32: error: unable to find numeric literal operator 'operator""LL'
   11 |   long long A[N],calc=1,hantei=1.0e+19LL;
      |                                ^~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i=0; i<(n);++i)
const int INF =1001001001;
using ll=long long;
using Edge = pair<ll,ll>;
using Graph =vector<vector<int>>;
ll inf=1e18;

int main() {
  __int128_t ans=1;
  int n;
  cin >>n;
  vector<ll> v(N);
  rep(i,n){
    ll a;
    cin >>a;
    v[i]=a;
  }
  sort(v.begin(),v.end());
  if(v[0]==0){
    cout<<0<<endl;
    return 0;
  }
  rep(i,n){ans*=v[i];
      if(inf<(ll)ans){cout<<-1<<endl;
      return 0;
    }
  }
  if(inf<(ll)ans)cout<<-1<<endl;
  else cout<<(ll)ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:16: error: 'N' was not declared in this scope
   14 |   vector<ll> v(N);
      |                ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i=0; i<(n);++i)
const int INF =1001001001;
using ll=long long;
using Edge = pair<ll,ll>;
using Graph =vector<vector<int>>;
ll inf=1e18;

int main() {
  __int128_t ans=1;
  int n;
  cin >>n;
  vector<ll> v;
  rep(i,n){
    ll a;
    cin >>a;
    v.push_back(a);
  }
  sort(v.begin(),v.end());
  if(v[0]==0){
    cout<<0<<endl;
    return 0;
  }
  }
  rep(i,n){ans*=v[i];if(inf<(ll)ans){cout<<-1<<endl;return 0;}}
  if(inf<(ll)ans)cout<<-1<<endl;
  else cout<<(ll)ans<<endl;
}


Compiler output:
a.cc:3:18: error: expected unqualified-id before 'for'
    3 | #define rep(i,n) for (int i=0; i<(n);++i)
      |                  ^~~
a.cc:26:3: note: in expansion of macro 'rep'
   26 |   rep(i,n){ans*=v[i];if(inf<(ll)ans){cout<<-1<<endl;return 0;}}
      |   ^~~
a.cc:26:7: error: 'i' does not name a type
   26 |   rep(i,n){ans*=v[i];if(inf<(ll)ans){cout<<-1<<endl;return 0;}}
      |       ^
a.cc:3:32: note: in definition of macro 'rep'
    3 | #define rep(i,n) for (int i=0; i<(n);++i)
      |                                ^
a.cc:3:38: error: expected unqualified-id before '++' token
    3 | #define rep(i,n) for (int i=0; i<(n);++i)
      |                                      ^~
a.cc:26:3: note: in expansion of macro 'rep'
   26 |   rep(i,n){ans*=v[i];if(inf<(ll)ans){cout<<-1<<endl;return 0;}}
      |   ^~~
a.cc:27:3: error: expected unqualified-id before 'if'
   27 |   if(inf<(ll)ans)cout<<-1<<endl;
      |   ^~
a.cc:28:3: error: expected unqualified-id before 'else'
   28 |   else cout<<(ll)ans<<endl;
      |   ^~~~
a.cc:29:1: error: expected declaration before '}' token
   29 | }
      | ^
Language: Java

import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    long ans = 1;
    for(int i = 0; i < n; i++) {
      long a = sc.nextLong();
      if(a == 0) {
        ans = 0;
      } else {
        if(ans <= ((Long)Math.pow(10, 18) / a)) {
          if(ans >= 0) ans *= a;
        } else {
          ans = -1;
        }
      }
    }
    System.out.println(ans);
  }
}

Compiler output:
Main.java:13: error: incompatible types: double cannot be converted to Long
        if(ans <= ((Long)Math.pow(10, 18) / a)) {
                                 ^
1 error
Language: C++

#include<bits/sdc++.h>
#define x 10e18
using namespace std;
int main()
{
  int n,res;
  cin>>n;
  int x[n],i;
  res=1;
  for(i=0;i<n;++i)
  {
    cin>>x[i];
    res=res*x[i];
    if(res>x) {res=-1;break;}
  }
  cout<<res;
  return 0;
}

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

#include<stdio.h>

int main(){
  long int n,ans;
  scanf("%ld",&n);
  long int a[n];  
  for(int i = 0;i <n;i++){
    scanf("%ld",&a[i]);
  }
  ans = a[0];
  for(int i = 1;i <n;i++){
    ans *= a[i];
  }
  if(ans > 10**18){
    printf("%d",-1);
  }else{
    printf("%ld",ans);
  }
}


Compiler output:
main.c: In function 'main':
main.c:14:15: error: invalid type argument of unary '*' (have 'int')
   14 |   if(ans > 10**18){
      |               ^~~
Language: C

#include<stdio.h>

int main(){
  long int n,ans;
  scanf("%ld",&n);
  long int a[n];  
  for(int i = 0;i <n;i++){
    scanf("%ld",&a[i]);
  }
  ans = a[0];
   for(int n = 1;i <n;i++){
    ans *= a[i];
  }
  printf("%ld",ans);
}


Compiler output:
main.c: In function 'main':
main.c:11:18: error: 'i' undeclared (first use in this function)
   11 |    for(int n = 1;i <n;i++){
      |                  ^
main.c:11:18: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>

int main(){
  long int n,ans;
  scanf("%ld",&n);
  long int a[n];
  
  for(int n = 0;i <n;i++){
    scanf("%ld",&a[i]);
  }
  ans = a[0];
   for(int n = 1;i <n;i++){
    ans *= a[i];
  }
  printf("%ld",ans);
}


Compiler output:
main.c: In function 'main':
main.c:8:17: error: 'i' undeclared (first use in this function)
    8 |   for(int n = 0;i <n;i++){
      |                 ^
main.c:8:17: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>

int main(){
  long int n,ans;
  scanf("%d",&n);
  long int a[n];
  for(int n = 0;i <n;i++){
    scanf("%ld",&a[i]);
    ans *= a[i];
  }
  printf("%ld",ans);
}


Compiler output:
main.c: In function 'main':
main.c:7:17: error: 'i' undeclared (first use in this function)
    7 |   for(int n = 0;i <n;i++){
      |                 ^
main.c:7:17: 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 N;
  cin >> N;
  long long A[N],calc=1,ans=1;
  for(int i=0;i<N;i++){
    cin >> A[i];
    calc *= A[i];
    if(calc < 0){

      cout << -1;
      return 0;
    }
    ans = calc;

  }
  cout << A*B;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:18:13: error: 'B' was not declared in this scope
   18 |   cout << A*B;
      |             ^
Language: C++

#include <bits/stdc++.h>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <cstring>
#include <chrono>
#include <complex>
#define endl "\n"
#define ll long long int
#define vi vector<int>
#define vll vector<ll>
#define vvi vector < vi >
#define pii pair<int,int>
#define pll pair<long long, long long>
#define mod 1000000007
#define inf 1000000000000000001;
#define all(c) c.begin(),c.end()
#define mp(x,y) make_pair(x,y)
#define mem(a,val) memset(a,val,sizeof(a))
#define eb emplace_back
#define pb push_back
#define f first
#define s second

using namespace std;
int main(){
	std::ios::sync_with_stdio(false);
	int n;
	cin >> n;
	ll t;
	ld ans = 1;
	for (int i = 0; i < n; i++)
	{
		cin >> t;
		if (ans != -1)
			ans *= t;
		if (ans > 1000000000000000000)
			ans = -1;
		if (t == 0)
			ans = 0;
	}
	cout << (ll)ans;
	return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:9: error: 'ld' was not declared in this scope; did you mean 'll'?
   31 |         ld ans = 1;
      |         ^~
      |         ll
a.cc:35:21: error: 'ans' was not declared in this scope; did you mean 'abs'?
   35 |                 if (ans != -1)
      |                     ^~~
      |                     abs
a.cc:37:21: error: 'ans' was not declared in this scope; did you mean 'abs'?
   37 |                 if (ans > 1000000000000000000)
      |                     ^~~
      |                     abs
a.cc:40:25: error: 'ans' was not declared in this scope; did you mean 'abs'?
   40 |                         ans = 0;
      |                         ^~~
      |                         abs
a.cc:42:21: error: 'ans' was not declared in this scope; did you mean 'abs'?
   42 |         cout << (ll)ans;
      |                     ^~~
      |                     abs
Language: C++

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

const int maxn = 1e5 + 10;

long long int A[maxn];
long long int ans = 1;

int main(void) {
  int ok = 1;
  int N;
  cin >> N;
  for (int i = 0; i < N; i ++) {
    cin >> A[i];
    ans *= A[i];
    if(ans > 1e18) {
      ok = 0;
      break;
    }
  }
  if (ok) cout << ans << endl;
  else cout << '-1' << endl;
  return 0;
}

Compiler output:
a.cc:22:16: warning: multi-character character constant [-Wmultichar]
   22 |   else cout << '-1' << endl;
      |                ^~~~
a.cc:2:7: error: expected nested-name-specifier before 'namepsace'
    2 | using namepsace std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:12:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   12 |   cin >> N;
      |   ^~~
      |   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:21:11: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   21 |   if (ok) cout << ans << 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:21:26: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   21 |   if (ok) cout << ans << endl;
      |                          ^~~~
      |                          std::endl
In file included from /usr/include/c++/14/istream:41,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:22:8: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   22 |   else cout << '-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:22:24: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   22 |   else cout << '-1' << endl;
      |                        ^~~~
      |                        std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

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

int main(){
  unsigned long long n;
  unsigned long long s=1;
  cin >> n;
  unsigned long long a[n];
  unsigned long long t=0;
  for(int i=0; i<n; i++){
    cin >> a[i];
    if(a[i] == 0){
      cout << 0 << endl;
      return 0;
    }
  }
  for(unsigned long long i=0; i<n; i++){
    s = s*a[i];
    t = t + a[i]/2;
  }
  if(t > 60){
    cout << -1 << endl;
    return 0;
  } else if(1000000000000000001 <= a && a <=1152921504606846976
	    ){
    cout << -1 << endl;
    return 0;
  }
  cout << s << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:33: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   24 |   } else if(1000000000000000001 <= a && a <=1152921504606846976
      |             ~~~~~~~~~~~~~~~~~~~~^~~~
a.cc:24:43: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   24 |   } else if(1000000000000000001 <= a && a <=1152921504606846976
      |                                         ~~^~~~~~~~~~~~~~~~~~~~~
Language: C

#include <bits/stdc++.h>

using namespace std;

int main(){
  int N;
  vector<long long int> A(N);
  
  cin >> N;
  for(int i=0;i<N;i++){
    cin >> A[i];
    if(A[i] == 0){
      cout << 0 << endl;
      return 0;
    }
  }

  long long int mul=1;
  for(int i=0;i<N;i++){
    if(log10(mul)+log10(A[i])>18.0){
      cout << -1 << endl;
      return 0;
    }

    mul *= A[i];
    if(mul > 1e10){
      cout << -1 << endl;
      return 0;
    }

  }
  cout << mul << endl;
  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 n;
  cin >> n;
  long long a[n];
  long long box = 1;
  long long w = 1000000000;
  long long d = w*w;
  for(int i=0; i<n; i++){
    cin >> a[i];
    box = a[i] * box;
    if(box > d){
      cout << "-1" << endl;
      return 0;
    }
  }
  /* if(box > d ){
    cout << "-1" << endl;
    } else{*/
  if(box = 0){
    cout << 0 << endl;
  }else{}
    cout << box << endl;
   }
}


Compiler output:
a.cc:26:1: error: expected declaration before '}' token
   26 | }
      | ^
Language: C++

#include<iostream>
using namespace std;

int main() {
  int n;
  cin >> n;
  long long int sum;
  long long int a;
  bool zero = false;
  cin >> a;
  sum = a;
  if(a==0) {
    cout << 0 << endl;
    return 0;
  }
  for(int i=0; i<n-1; i++) {
    cin >> a;
    //1000000000000000000
    if(sum > 1000000000000000000/a) {
      zero = true
    }
    sum*=a;
  }
  if(zero) {
    cout << 0 << endl;
    return 0;
  }
  cout << sum << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:18: error: expected ';' before '}' token
   20 |       zero = true
      |                  ^
      |                  ;
   21 |     }
      |     ~
Language: C

#include<stdio.h>
 
int main(){
  long long int N;
  long long int A[N];
  long long int i;
  long long int B
  while(scanf("%lld",&N)==0);
  long long int K=1;
  
  for(i=0;i<N;i++){
    while(scanf("%lld",&A[i])==0);
    if(A[i]==0){
      B++;
     }
  }
    
  for(i=0;i<N;i++){
      if((K*A[i])>1000000000000000000){
    K=-1;
        break;
      }
  else if(B>0){
    K=0;
    break;
  }else
    K=K*A[i];
  }
  
  A[N]='\0';
  
printf("%lld\n",K);
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:3: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'while'
    8 |   while(scanf("%lld",&N)==0);
      |   ^~~~~
main.c:14:7: error: 'B' undeclared (first use in this function)
   14 |       B++;
      |       ^
main.c:14:7: 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(){
  long long n;
  long long a;
  long long s=1;
  cin >> n;
  int t=0;
  for(int i=0; i<n; i++){
    cin >> a;
    s = s*a
    t = t + a/2;
    if(a == 0){
      cout << 0 << endl;
      return 0;
    }
  }
  if(t > 59){
    cout << -1 << endl;
    return 0;
  }
  cout << s << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:12: error: expected ';' before 't'
   12 |     s = s*a
      |            ^
      |            ;
   13 |     t = t + a/2;
      |     ~
Language: C++

#include<iostream>
using namespace std;
 
long long int main(){
double a,b,c;
cin >> a;
c=1;
for(double i=0;i<a;i++){
cin >> b;
c=c*b;
if(c>=1000000000000000000){
break;
}
}
if(c>=1000000000000000000){
cout << -1 << endl;
}
else{
cout << c << endl;
}
return 0;
}


Compiler output:
a.cc:4:11: error: '::main' must return 'int'
    4 | long long int main(){
      |           ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=1e5+5;
ll a[N],x=1000000000000000000;
long long ans=1;
int main(){
     int n;
  	 scanf("%d",&n);
  	 for(int i=1;i<=n;i++) scanf("%lld",&a[i]);
  	 for(int i=1;i<=n;i++){
         if(a[i]>(y/ans)){
         	puts("-1");
         	exit(0);
		 }
         else ans*=a[i];
     }
    printf("%lld\n",ans);
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:19: error: 'y' was not declared in this scope
   12 |          if(a[i]>(y/ans)){
      |                   ^
Language: C++

    #include <iostream>
    using namespace std;
    int main() 
    {
      long long n;
      cin>>n;
      long long ans{1};
      for (int i=0;i<n;i++)
      {
        long long a;
        cin>>a;
        
         ans*=a;
        
      }
        if (ans<1=000000000000000000)
        {
          cout<<ans;
        }
        else
        {
          cout<<"-1";
        }
     
      
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:16:16: error: lvalue required as left operand of assignment
   16 |         if (ans<1=000000000000000000)
      |             ~~~^~
Language: C++

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


int main() {
    long long g = 1;
    rep(i,18) g *= 10;
    int n;
    cin >> n;
    long long ans = 1;
    vector<long long> vec(n)
    rep(i,n) cin >> vec.at(i);
    sort(vec.begin(), vec.end());
    rep(i,n) {
        ans *= vec.at(i);
        if(ans = 0) break;
        if(ans > g || vec.at(i) > g)) {
            ans = -1;
            break;
        }
    }
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:37: error: expected primary-expression before ')' token
   18 |         if(ans > g || vec.at(i) > g)) {
      |                                     ^
Language: C

#include <stdio.h>
         
        int main()
        {int a,i;
        scanf("%d",&a);
        unsigned long long b[100000],c;
        c=1;
        for(i=0;i<a;i++){
            scanf("%llu",&b[i]);
            if(b[i]==0){printf("0");return 0;}
              }
        for(i=0;i<a;i++){
            long double cc=c;
            lomg double bi=b[i]
            if(cc*bi>1e+18){printf("-1");return 0;
                                }
                c=c*b[i];}
         return 0;
        }

Compiler output:
main.c: In function 'main':
main.c:14:13: error: 'lomg' undeclared (first use in this function)
   14 |             lomg double bi=b[i]
      |             ^~~~
main.c:14:13: note: each undeclared identifier is reported only once for each function it appears in
main.c:14:17: error: expected ';' before 'double'
   14 |             lomg double bi=b[i]
      |                 ^~~~~~~
      |                 ;
Language: C++

#include <iostream>
using namespace std;
const int sz = 1e5+5;

long long mod = 1LL;
int main() {
  ios::sync_with_stdio(false); cin.tie(null);
  int n;
  cin >> n;
  for(int i=0; i<18; i++) 
    mod = mod*10;
  long long prod = 1LL;
  long long temp;
  for(int i=0; i<n; i++) {
  	cin >> temp;
    long long mul = prod*temp;
    if(mul/temp != prod) {
      cout << "-1" << endl;
      return 0;
    }
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:40: error: 'null' was not declared in this scope
    7 |   ios::sync_with_stdio(false); cin.tie(null);
      |                                        ^~~~
Language: C++

#include<iostream>
#define INF 1000000000000000000
 
using namespace std;
 
int main(){
  unsigned long long ans = 1;
  int N;
  cin >> N;
  unsigned long long A[N];
  
  for(int i = 0;i < N;i++){
    cin >> A[i];
  }
  
  bool zero = false;
  for(int i = 0;i < N;i++){
    if(A[i] == 0) zero = true;
    if(zero){
      cout << 0 << endl;
      return 0;
    }
  
  for(int i = 0;i < N;i++){
    if(A[i] == 0){
      cout << 0 << endl;
      return 0;
    }
    if(A[i] <= INF/ans){
    	ans *= A[i];
    }else{
      cout << -1 << endl;
     	return 0;
    }
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:2: error: expected '}' at end of input
   37 | }
      |  ^
a.cc:6:11: note: to match this '{'
    6 | int main(){
      |           ^
Language: C++

#include<iostream>
#define INF 1000000000000000000
 
using namespace std;
 
int main(){
  unsigned long long ans = 1;
  int N;
  cin >> N;
  unsigned long long A[N];
  
  for(int i = 0;i < N;i++){
    cin >> A[i];
  }
  
  boolean zero = false;
  for(int i = 0;i < N;i++){
    if(A[i] == 0) zero = true;
    if(zero){
      cout << 0 << endl;
      return 0;
    }
  }
  
  for(int i = 0;i < N;i++){
    
    if(A[i] <= INF/ans){
    	ans *= A[i];
    }else{
      cout << -1 << endl;
     	return 0;
    }
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:3: error: 'boolean' was not declared in this scope; did you mean 'bool'?
   16 |   boolean zero = false;
      |   ^~~~~~~
      |   bool
a.cc:18:19: error: 'zero' was not declared in this scope
   18 |     if(A[i] == 0) zero = true;
      |                   ^~~~
a.cc:19:8: error: 'zero' was not declared in this scope
   19 |     if(zero){
      |        ^~~~
Language: C++

#include<iostream>
#define INF 1000000000000000000
 
using namespace std;
 
int main(){
  unsigned long long ans = 1;
  int N;
  cin >> N;
  unsigned long long A[N];
  
  for(int i = 0;i < N;i++){
    cin >> A[i];
  }
  
  for(int i = 0;i < N;i++){
    if(a[i] <= INF/ans){
    	ans *= A[i];
    }else{
      ans = -1;
      break;
    }
  }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:8: error: 'a' was not declared in this scope
   17 |     if(a[i] <= INF/ans){
      |        ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
int n;
  cin>>n;
  int a[n];
 int p=1;
  for(int i=0;i<n;i++){
    cin>>a[i];
    p = p*a[i];
  }
  if(p>pow(10,18)){
  cout<<-1<<endl;}
  else{
    cout<<p<<endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:2: error: expected '}' at end of input
   17 | }
      |  ^
a.cc:3:11: note: to match this '{'
    3 | int main(){
      |           ^
Language: C++

#include<iostream>
#include<string>
#include <bits/stdc++.h>
#include<vector>
#include <algorithm>
#include <functional>
#include <cmath>
#include <math.h>
#include <iomanip>
using namespace std;

int main(){
  long long n;
  cin >> n;
  long long a[n+10],i,sum=1;
  for(i=1:i<=n;i++){
    cin >> a[i];
    sum=sum*a[i];
  }
  if(sum >= 1000000000000000000){
    cout << "-1" << endl;
  }else{
    cout << sum << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:10: error: expected ';' before ':' token
   16 |   for(i=1:i<=n;i++){
      |          ^
      |          ;
a.cc:16:19: error: expected ';' before ')' token
   16 |   for(i=1:i<=n;i++){
      |                   ^
      |                   ;
Language: C

#include<stdio.h>
 long long n[10010];
int main(void){
  int N;
  long long a=1;
  scanf("%d",&N);
 
  for(int i=0;i<N;i++){
    scanf("%lld",&n[i]);
    if(n[i]==0){
      printf("0\n");
      return 0;
    }
    else if(a*n[i]<=10^18){
    a=a*n[i];
    }
    else{
    printf("-1\n");
      return 0;
  }
  
  printf("%lld\n",a);
  return 0;
  
}

Compiler output:
main.c: In function 'main':
main.c:25:1: error: expected declaration or statement at end of input
   25 | }
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define rep(i, s, e) for (int i = s; i < e; i++)
#define endl '\n'
int main()
{
    int N;
    cin >> N;
    vector<lli> A(N);
    rep(i, 0, N) {
        cin >> A[i];
        if(A[i]==0){
            cout<<0<<endl;
            return 0;
        }
    }
    lli res = 1;
    const int128 limit = 1e18;
    rep(i, 0, N)
    {
        res *= A[i];
        if (limit / res == 0)
        {
            res = -1;
            break;
        }
    }
    cout << res << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:11: error: 'int128' does not name a type
   19 |     const int128 limit = 1e18;
      |           ^~~~~~
a.cc:23:13: error: 'limit' was not declared in this scope
   23 |         if (limit / res == 0)
      |             ^~~~~
Language: C

#include<stdio.h>

int main(void){
  long long N;
  long long a=1;
  scanf("%d",&N);
  long long n[10010];
  for(int i=0;i<N;i++){
    scanf("%lld",&n[i]);
    if(a*n[i]<=10^18){
    a=a*n[i];
    }
    else{
    printf("-1\n");
      return 0;
  }
  
  printf("%lld\n",a);
  return 0;
  
}

Compiler output:
main.c: In function 'main':
main.c:21:1: error: expected declaration or statement at end of input
   21 | }
      | ^
Language: C

#include<stdio.h>

int main(void){
  long long N;
  long long a=1;
  scanf("%d",&N);
  long long n;
  for(int i=0;i<N;i++){
    scanf("%lld",&n);
    if(a*n<=10^18){
    a=a*n;
    }
    else{
    printf("-1\n");
      return 0
  }
  
  printf("%lld\n",a);
  return 0;
  
}

Compiler output:
main.c: In function 'main':
main.c:15:15: error: expected ';' before '}' token
   15 |       return 0
      |               ^
      |               ;
   16 |   }
      |   ~            
main.c:21:1: error: expected declaration or statement at end of input
   21 | }
      | ^