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

#include <bits/stdc++.h>
#define rep(i,n) for (int i=0 ; i<(n) ; ++i)
typedef long long ll;
using namespace std;
//const ll MAX = 2500LL;
typedef pair <ll, ll> P;
const ll MX = 1e18;

int vector_finder(std::vector<ll> vec, int number) {
  auto itr = std::find(vec.begin(), vec.end(), number);
  size_t index = std::distance( vec.begin(), itr );
  if (index != vec.size()) { // 発見できたとき
    return 1;
  }
  else { // 発見できなかったとき
    return 0;
  }
}

int main(){
  int n;
  cin >> n;
  ll ans=1;
  int flag=0;
  vector<ll> a_hai;
  bool flag=false;
  rep(i,n){
    ll a;
    cin >> a;
    if(a==0){
      cout << 0 << endl;
      return 0;
    }
    //a_hai.push_back(a);
    if((MX+1)/a <= ans){
      flag=true;
      //cout << -1 << endl;
      return 0;
    }
    ans *= a;
  }
  if(flag) cout << -1 << endl;
  else cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:8: error: conflicting declaration 'bool flag'
   26 |   bool flag=false;
      |        ^~~~
a.cc:24:7: note: previous declaration as 'int flag'
   24 |   int flag=0;
      |       ^~~~
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for (int i=0 ; i<(n) ; ++i)
typedef long long ll;
using namespace std;
//const ll MAX = 2500LL;
typedef pair <ll, ll> P;
const ll MX = 1e18;

int vector_finder(std::vector<ll> vec, int number) {
  auto itr = std::find(vec.begin(), vec.end(), number);
  size_t index = std::distance( vec.begin(), itr );
  if (index != vec.size()) { // 発見できたとき
    return 1;
  }
  else { // 発見できなかったとき
    return 0;
  }
}

int main(){
  int n;
  cin >> n;
  ll ans=1;
  int flag=0;
  vector<ll> a_hai;
  bool flag=false;
  rep(i,n){
    ll a;
    cin >> a;
    if(a==0){
      cout << 0 << endl;
      return 0;
    }
    //a_hai.push_back(a);
    if((MX+1)/a <= ans){
      flag=ture;
      //cout << -1 << endl;
      return 0;
    }
    ans *= a;
  }
  if(flag) cout << -1 << endl;
  else cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:8: error: conflicting declaration 'bool flag'
   26 |   bool flag=false;
      |        ^~~~
a.cc:24:7: note: previous declaration as 'int flag'
   24 |   int flag=0;
      |       ^~~~
a.cc:36:12: error: 'ture' was not declared in this scope
   36 |       flag=ture;
      |            ^~~~
Language: C++

#include <iostream>
int main(){
	cout << -1;
	return 0;
}

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

def main():

    N = int(input())
    A = list(map(int, input().split()))
    if 0 in A:
        print(0)
        return
    ans = 1
    for i in A:
        ans *= i
        if(ans > 1000000000000000000):
            print(-1)
            return
    print(ans)


main()


Compiler output:
a.cc:1:1: error: 'def' does not name a type
    1 | def main():
      | ^~~
Language: C++

#include <queue>
#include <vector>
#include <string>
#include <iomanip>
using namespace std;
#define rep(i,n) for (int i=0;i<(n);i++)


int main() {

    long int a,b,c,n,m,q,ans=1;
	cin>>n;
	rep(i,n){
		cin>>a;
		ans*=a;
	}
	if(ans<=1000000000000000000&&ans>=0)cout<<ans<<endl;
	else cout<<ans;
	}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: 'cin' was not declared in this scope
   12 |         cin>>n;
      |         ^~~
a.cc:5:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    4 | #include <iomanip>
  +++ |+#include <iostream>
    5 | using namespace std;
a.cc:17:45: error: 'cout' was not declared in this scope
   17 |         if(ans<=1000000000000000000&&ans>=0)cout<<ans<<endl;
      |                                             ^~~~
a.cc:17:45: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:18:14: error: 'cout' was not declared in this scope
   18 |         else cout<<ans;
      |              ^~~~
a.cc:18:14: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
    long long n,ans = 1;
    cin >> n;
    long long data[n];
    for (int i = 0; i < n; i++){
        cin >> data[i];
        if(data[i] == 0){
            cout << 0 << endl;
            return 0;
        }
    }
    for (int i = 0; i < n; i++){
        if(ans * data[i] > 1000000000000000000){
            cout << -1 << endl;
            return 0;
        }
        ans *=data[i]
    }
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:22: error: expected ';' before '}' token
   19 |         ans *=data[i]
      |                      ^
      |                      ;
   20 |     }
      |     ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main() {
    long long n,ans = 1;
    data[n];
    for (int i = 0; i < n; i++){
        cin >> data[i];
        if(data[i] == 0){
            cout << 0 << endl;
            return 0;
        }
    }
    for (int i = 0; i < n; i++){
        if(ans * data[i] > 1000000000000000000){
            cout << -1 << endl;
            return 0;
        }
        ans *=data[i]
    }
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: invalid types '<unresolved overloaded function type>[long long int]' for array subscript
    5 |     data[n];
      |         ^
a.cc:7:20: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
    7 |         cin >> data[i];
      |                    ^
a.cc:8:16: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
    8 |         if(data[i] == 0){
      |                ^
a.cc:14:22: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   14 |         if(ans * data[i] > 1000000000000000000){
      |                      ^
a.cc:18:19: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
   18 |         ans *=data[i]
      |                   ^
Language: C++

#include <stdc++.h>
using namespace std;
#define EXCEPTERROR cout << "-1" << endl;
#define rep(k,nu)    for(int i=k; i<nu;  i++)
#define rep2(k,n)   for(int j=k; j<n;  j++)
#define size_a(array) sizeof(array) / sizeof(array[0])
#define INF 1000000000000 //1e12
#define MOD 10000007 //1e9+7
#define ll long long
#define pb pop_back
template<typename T> inline void chMin(T* a, T* b) {if(*a>*b) *a=*b;}
template<typename T> inline void chMax(T* a, T* b) {if(*a<*b) *a=*b;}
template<typename T> inline int  divUp(T a, T b)   {return ((a+b-1)/b);}
const double PI = acos(-1);

int main(){
    ll n; cin >> n;
    vector<ll> a(n); rep(0,n) cin >> a[i];
    ll ans=1;

    rep(0,n){
        if(a[i] == 0){
            cout << "0" << endl;
            return 0;
        }
    }

    rep(0,n){
        ans *= a[i];
        if(ans>1000000000000000000){
            EXCEPTERROR
            return 0;
        }
    }
    cout << ans << endl;
    
    return 0;
}
/*

*/


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

#include <iostream>
#include <vector>
using ll = long long;
const ll MX = 1e18;

int main(){

  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  int n;
  std::cin >> n;


  unsigned long long num;
  unsigned long long sum = 1;
  for(int i = 0; i < n; ++i){

    std::cin >> num;
    if(num == 0){
      std::cout << 0 << std::endl;
      return 0;
    }

    if(MX+1/sum < num){
      std::cout << 0 << std::endl;
      return 0;
    }
    sum *= num;

  }
  
  /*
  if(sum >  0xde0b6b3a7640000){
      std::cout << -1 << std::endl;
      return 0;
  }*/
  cout << sum << endl;

}



Compiler output:
a.cc: In function 'int main()':
a.cc:37:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   37 |   cout << sum << endl;
      |   ^~~~
      |   std::cout
In file included from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:37:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   37 |   cout << sum << 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 <bits/stdc++.h>
using namespace std;

int main(){
  int N,A,ans;
  cin >> N;
  ans = 1;
  for(int i=0;i<N;i++){
    cin >> A;
    ans*=A;
  }
  if(ans>"1000000000000000000"){
    cout << -1 << endl;
  }
  else{
    cout << ans << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   12 |   if(ans>"1000000000000000000"){
      |      ~~~^~~~~~~~~~~~~~~~~~~~~~
Language: Java

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

/**
 * AtCoder Beginner Contest 1xx
 * <p>
 * https://atcoder.jp/contests/abc1xx/tasks/abc1xx_c
 */
public class Abc169b2 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        sc.nextLine();
        List<Long> list = new ArrayList<>();
        for (int i = 0; i < n; i++) {
            long value = sc.nextLong();
            if (value == 0) {
                System.out.println("0");
                return;
            } else {
                list.add(value);
            }

        }
        try {
            long x = (long) Math.pow(10, 18);
            long result = 1;
            for (long num : list) {
                if (result > x) {
                    break;
                } else {
                    result = result * num;
                }
            }
            if (result > x) {
                System.out.println("-1");
            } else {
                System.out.println(result);
            }
        } catch (Exception e) {
            System.out.println("-1");
        }
    }
}


Compiler output:
Main.java:10: error: class Abc169b2 is public, should be declared in a file named Abc169b2.java
public class Abc169b2 {
       ^
1 error
Language: C++

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

using ui = unsigned int;
using ll = long long;
using ull = unsigned long long;
using str = string;
using bl = bool;
using ch = char;

template<class T> using v = vector<T>;
template<class T> using uset = unordered_set<T>;
template<class T1, class T2> using umap = unordered_map<T1, T2>;

template<class T> void pd(T x)
{
    cout << x << " ";
}
template<class T> void pl(T x)
{
    cout << x << endl;
}

#define all(x) (x).begin(),(x).end()
#define SORT(x) sort(all(x))
#define sz(x) ((int)(x).size())
#define ph push_back
#define pp pop_back
#define mp make_pair
#define rep(i, a) for(int i = 0; i < (int)a; ++i)
#define repd(i, a) for(int i = (int)a; i >= 0; --i)
#define REP(i, a, b) for(int i = a; i < (int)b; ++i)
#define REPD(i, a, b) for(int i = (int)a; i >= b; --i)
#define fore(i, a) for(auto& i : a)
#define FORE(i, a) for(auto i : a)
#define PI 3.14159265358979323846264338327950L

// -----

int main()
{
    ll n;
    cin >> n;
    ll ans = 1;
    double aflow = 1.0;
    rep(i, n)
    {
        ll temp;
        cin >> temp;
        aflow *= (double)temp;
        if(to_string(aflow).find(".") >= 18 && aflow % 1000000000000000000.0 > 0.0)
        {
            ans = -1;
            break;
        }
        ans *= temp;
    }
    pl(ans);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:51:54: error: invalid operands of types 'double' and 'double' to binary 'operator%'
   51 |         if(to_string(aflow).find(".") >= 18 && aflow % 1000000000000000000.0 > 0.0)
      |                                                ~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~
      |                                                |       |
      |                                                double  double
Language: C

#include<stdio.h>
int main()
{
    int n,r2;
    bool ng = false;
    if(scanf("%d", &n)<1){
        printf("0");
       return 0;
    }
    
    long long a[n],r=1,x;
    for(int i=0;i<n;i++){
        if(scanf("%lld", &a[i])<1){
            printf("0");
            return 0;
        }
    }
   
    for(int j=0;j<n;j++){
        long long tmp;
        tmp=r*a[j];
        if(r > tmp || r > 1000000000000000000){
            printf("-1");
            return 0;
        }
        r=tmp;
    }
    
    printf("%lld",&r);
    return 0;
}


Compiler output:
main.c: In function 'main':
main.c:5:5: error: unknown type name 'bool'
    5 |     bool ng = false;
      |     ^~~~
main.c:2:1: note: 'bool' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    1 | #include<stdio.h>
  +++ |+#include <stdbool.h>
    2 | int main()
main.c:5:15: error: 'false' undeclared (first use in this function)
    5 |     bool ng = false;
      |               ^~~~~
main.c:5:15: note: 'false' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
main.c:5:15: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include <iostream>
using namespace std;

int main() {

	long long int A[100030] = {};
	int N;
	long long int result = 1;
	cin >> N;

	for (int i = 0; i < N; i++) {
		cin >> A[i];
	}

	for (int i = 0; i < N; i++) {
		if (A[i] == 0) {
			cout << 0;
			return 0;
		}
	}

	for (int i = 0; i < N; i++) {
		if (result < LLONG_MAX || (result) > 1000000000000000000) {
			cout << -1;
			return 0;
		}
		result *= A[i];
	}

	cout << result;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:30: error: 'LLONG_MAX' was not declared in this scope
   23 |                 if (result < LLONG_MAX || (result) > 1000000000000000000) {
      |                              ^~~~~~~~~
a.cc:2:1: note: 'LLONG_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++

/*
    @uthor: Amit Kumar
    user -->GitHub: drviruses ; CodeChef: dr_virus_ ; Codeforces,AtCoder,Hackerearth,Hakerrank: dr_virus;
*/
#include <bits/stdc++.h>
#include <chrono>
using namespace std;
using namespace std::chrono;
/* #include <boost/multiprecision/cpp_int.hpp>
namespace mp = boost::multiprecision;
#define ln mp::cpp_int  */
#define ll    long long
#define ld    long double
#define ull   unsigned long long
#define endl "\n"
ll google_itr = 1;
#define google(x) cout<<"\Case #"<<x<<"\:"
#define pi 3.14159265358979323846264338327950L

const ll mod = 1e9+7;
const ll inf = 1e18;

ll popcount(ll num){
    num = num - ((num >> 1) & 0x55555555);
    num = (num & 0x33333333) + ((num >> 2) & 0x33333333);
    return ((num + (num >> 4) & 0xF0F0F0F) * 0x1010101) >> 24;
}

void virus(){
    ll mul = 1;
    ll n;
    cin>>n;
    vector<ll> arr(n);
    for(auto &i:arr) cin>>i;
    
    ll z = 0;
    for(auto i:arr){
        if(i==0) z+=1;
    }
    if(z>0){
        cout<<"0";
        return;
    }
    for(auto  i=0;i<n;i++){
        if(arr[i ] <=1000000000000000000/ prod ){
        // This condition is equivalent to prod*a[i] <=10ˆ18
        mul *=arr[i];
        }else{
        cout<<"-1";
        return 0;
        }   
        }
  
 cout<<mul;
}


int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    
  /*#ifndef ONLINE_JUDGE
    freopen("input.txt","r",stdin);
    freopen("output.txt","w",stdout);
    #endif*/

    ll t=1;
   // cin>>t;
    while(t--){
           auto start = high_resolution_clock::now();
           virus();
           auto stop = high_resolution_clock::now();
           auto duration = duration_cast<seconds>(stop - start);
         //cout << "Time: "<<duration.count()<<endl;
        //your code goes here
    }
    return 0;
}

Compiler output:
a.cc: In function 'void virus()':
a.cc:45:43: error: 'prod' was not declared in this scope
   45 |         if(arr[i ] <=1000000000000000000/ prod ){
      |                                           ^~~~
a.cc:50:16: error: return-statement with a value, in function returning 'void' [-fpermissive]
   50 |         return 0;
      |                ^
Language: C++

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

int main(){
  int N,A,ans;
  cin >> N;
  ans = 1;
  for(int i=0;i<N;i++){
    cin >> A;
    ans*=A;
  }
  if(ans>1000000000000000000){
    coun << -1 << endl;
  }
  else{
    coun << ans << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:5: error: 'coun' was not declared in this scope
   13 |     coun << -1 << endl;
      |     ^~~~
a.cc:16:5: error: 'coun' was not declared in this scope
   16 |     coun << ans << endl;
      |     ^~~~
Language: C++

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

const ll mx 1e18;
 
int main()
{
    int n;
    cin >> n;
    ll ans = 1;
    bool ok = true;
    rep(i, n)
    {
        ll a;
        cin >> a;
        if(ok)
            ans *= a;
        else if(a==0)
            ans = 0;
        
        if( (mx+1)/ans < a || ans*a > mx)
        {
            ans = -1;
            ok = false; 
        }
    }
    
    pri(ans);
    return 0;
}

Compiler output:
a.cc:8:13: error: expected initializer before numeric constant
    8 | const ll mx 1e18;
      |             ^~~~
a.cc: In function 'int main()':
a.cc:25:14: error: 'mx' was not declared in this scope
   25 |         if( (mx+1)/ans < a || ans*a > mx)
      |              ^~
Language: C++

#include <iostream>
using namespace std;

int main() {
long long int n;cin>>n;long long int p=1;a[n];for(int i=0;i<n;i++)

{
cin>>a[i];p=p*a[i];}
  if(p>1000000000000000000)
    cout<<"-1";
  else
    cout<<p;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:42: error: 'a' was not declared in this scope
    5 | long long int n;cin>>n;long long int p=1;a[n];for(int i=0;i<n;i++)
      |                                          ^
Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		long [] in = new long [a];
        for(int i=0;i<a;i++){
                             in[i] = sc.nextLong();
                            }
        Arrays.sort(in);
		long ans = 1;
        long double b = 1e18;
        for(int i=0;i<a;i++){if(in[i]==0){ans=0;break;}
                             if(in[i]<=b/ans){ans*=in[i];
                                             }else{ans=-1;break;}
                            }
		System.out.println(ans);
	}
}


Compiler output:
Main.java:12: error: not a statement
        long double b = 1e18;
        ^
Main.java:12: error: ';' expected
        long double b = 1e18;
            ^
2 errors
Language: C++

#include <iostream>
using namespace std;

const long long MAX_A=1000000000000000000LL;

int main(void){
    int N;
    cin >> N;
    vector<unsigned long long> A(N);
    
    for(int i=0;i<N;i++){
        cin >> A.at(i);
        if(A.at(i)==0){
            cout << 0 << endl;
            return 0;
        }
    }
    
    long long ans=1;
    for(int i=0;i<N;i++){
        if(A[i]<=MAX_A/ans){
            ans*=A[i];
        }else{
            cout << -1 << endl;
            return 0;
        }
    }
    
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:5: error: 'vector' was not declared in this scope
    9 |     vector<unsigned long long> A(N);
      |     ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include <iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:9:12: error: expected primary-expression before 'unsigned'
    9 |     vector<unsigned long long> A(N);
      |            ^~~~~~~~
a.cc:12:16: error: 'A' was not declared in this scope
   12 |         cin >> A.at(i);
      |                ^
a.cc:21:12: error: 'A' was not declared in this scope
   21 |         if(A[i]<=MAX_A/ans){
      |            ^
Language: C++

#include <iostream>
#include <cmath>
using namespace std;
int main(void){
    int n;
    cin >> n;
    int i;
    long long int sum = 1;
    long long int *temp = new long long int [n];
    for (i = 0; i < n; i++){
        cin >> temp[i];
        if (temp[i] == 0){
            cout << 0 << endl;
            return 0;
        }
    }
    for (i = 0; i < n; i++){
        sum = sum *temp[i];
        if (sum > (long long int)(1e18LL)){
            cout << -1 << endl;
            return 0;
        }
    }
    cout << sum << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:35: error: unable to find numeric literal operator 'operator""LL'
   19 |         if (sum > (long long int)(1e18LL)){
      |                                   ^~~~~~
Language: C++

include <bits/stdc++.h>
#define rep(i,n)  for(int i=0;i<n;++i)
#define rep1(i,n) for(int i=1;i<=n;++i)
#define deb(x) cerr << #x <<": " << x << '\n';
#define ios ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
using namespace std;
typedef long double ld;
typedef long long ll;
typedef unsigned long long ull;
int main(){
    ios;
    ll n; cin >> n;
    vector<ull> V(n);
    for(ull i = 0; i<n; i++){
        cin >> V[i];
    }
    ull ans = 1;
    for(ull i = 0; i < n; i++){
        ans *= V[i];
       }
    if(ans > 1000000000000000000) cout << -1;
    else cout << ans;
    return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:5:13: error: 'ios_base' has not been declared
    5 | #define ios ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
      |             ^~~~~~~~
a.cc:11:5: note: in expansion of macro 'ios'
   11 |     ios;
      |     ^~~
a.cc:5:47: error: 'cin' was not declared in this scope
    5 | #define ios ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
      |                                               ^~~
a.cc:11:5: note: in expansion of macro 'ios'
   11 |     ios;
      |     ^~~
a.cc:5:55: error: 'NULL' was not declared in this scope
    5 | #define ios ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
      |                                                       ^~~~
a.cc:11:5: note: in expansion of macro 'ios'
   11 |     ios;
      |     ^~~
a.cc:1:1: note: 'NULL' is defined in header '<cstddef>'; this is probably fixable by adding '#include <cstddef>'
  +++ |+#include <cstddef>
    1 | include <bits/stdc++.h>
a.cc:5:62: error: 'cout' was not declared in this scope
    5 | #define ios ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
      |                                                              ^~~~
a.cc:11:5: note: in expansion of macro 'ios'
   11 |     ios;
      |     ^~~
a.cc:13:5: error: 'vector' was not declared in this scope
   13 |     vector<ull> V(n);
      |     ^~~~~~
a.cc:13:15: error: expected primary-expression before '>' token
   13 |     vector<ull> V(n);
      |               ^
a.cc:13:17: error: 'V' was not declared in this scope
   13 |     vector<ull> V(n);
      |                 ^
Language: C++

#include <iostream>
#include <vector>
using ll = long long;
const ll MX = 1e18;

int main(){

  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  int n;
  std::cin >> n;


  unsigned long long num;
  unsigned long long sum = 1;
  for(int i = 0; i < n; ++i){

    std::cin >> num;
    if(num == 0){
      cout << 0 << endl;
      return 0;
    }

    if(MX+1/sum < num){
      std::cout << 0 << std::endl;
      return 0;
    }
    sum *= num;

  }
  
  /*
  if(sum >  0xde0b6b3a7640000){
      std::cout << -1 << std::endl;
      return 0;
  }*/
      std::cout << sum << std::endl;

}



Compiler output:
a.cc: In function 'int main()':
a.cc:20:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   20 |       cout << 0 << endl;
      |       ^~~~
      |       std::cout
In file included from a.cc:1:
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:20:20: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   20 |       cout << 0 << 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>
#include<vector>
#include <cmath>
 
using namespace std;
 
int main() 
{
   
   int n;
   long long int result=1;
   cin>>n;
   long long int input;
   long long int wrong=pow(10,18);
   for (int i = 0; i < n; i++)
   {
       cin>>input;
       result=result*input;

        if (result>wrong || result < 0)
            cout<<-1;
            return 0;
        }

   }
   if (result>wrong || result < 0)
   {
   cout<<-1;
   }
   else
    {
    	cout<<result;
    }
}

Compiler output:
a.cc:26:4: error: expected unqualified-id before 'if'
   26 |    if (result>wrong || result < 0)
      |    ^~
a.cc:30:4: error: expected unqualified-id before 'else'
   30 |    else
      |    ^~~~
a.cc:34:1: error: expected declaration before '}' token
   34 | }
      | ^
Language: C++

/* author : akshatjai258 */
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<string, string> pss;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pii> vii;
typedef vector<ll> vl;
typedef vector<vl> vvl;
#define mod int(1e9 + 7)
#define inf int(1e9)
#define endl "\n"
#define FOR(a, b, c) for (int(a) = (b); (a) < (c); ++(a))
#define FORN(a, b, c) for (int(a) = (b); (a) <= (c); ++(a))
#define fi first
#define mem0(a) memset(a, 0, sizeof(a))
#define mem1(a) memset(a, -1, sizeof(a))
#define memf(a) memset(a, false, sizeof(a))
#define all(v) v.begin(), v.end()
#define se second
#define mp make_pair
#define pb push_back
#define ps(x, y) fixed << setprecision(y) << x
void prep()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
/*#ifndef ONLINE_JUDGE
	freopen("input.txt", "r", stdin);
	freopen("output.txt", "w", stdout);
#endif*/
}
const ll big=1e18;
int main()
{
	prep();
	ll n;
	cin>>n;
	vl arr(n);
	for(int i=0;i<n;i++){
		cin>>arr[i];
		if(arr[i]==0){
			j++;
		}
	}
	if(j){ cout<<0; return 0;}
	ll mul=1;
	for(int i=0;i<n;i++){
		if(arr[i]<=big/mul){
			mul*=arr[i];
		}
		else{
			cout<<-1;
			return 0;
		}
		mul*=arr[i];
	}
	cout<<mul<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:47:25: error: 'j' was not declared in this scope
   47 |                         j++;
      |                         ^
a.cc:50:12: error: 'j' was not declared in this scope
   50 |         if(j){ cout<<0; return 0;}
      |            ^
Language: C++

/* author : akshatjai258 */
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<string, string> pss;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pii> vii;
typedef vector<ll> vl;
typedef vector<vl> vvl;
#define mod int(1e9 + 7)
#define inf int(1e9)
#define endl "\n"
#define FOR(a, b, c) for (int(a) = (b); (a) < (c); ++(a))
#define FORN(a, b, c) for (int(a) = (b); (a) <= (c); ++(a))
#define fi first
#define mem0(a) memset(a, 0, sizeof(a))
#define mem1(a) memset(a, -1, sizeof(a))
#define memf(a) memset(a, false, sizeof(a))
#define all(v) v.begin(), v.end()
#define se second
#define mp make_pair
#define pb push_back
#define ps(x, y) fixed << setprecision(y) << x
void prep()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
/*#ifndef ONLINE_JUDGE
	freopen("input.txt", "r", stdin);
	freopen("output.txt", "w", stdout);
#endif*/
}
const ll big=1e18;
int main()
{
	prep();
	ll n,j=0;
	cin>>n;
	vl arr(n);
	for(int i=0;i<n;i++){
		cin>>arr[i];
		if(arr[i]==0){
			j++;
		}
	}
	if(j){ cout<<0; return 0;}
	ll mul=1;
	for(int i=0;i<n;i++){
		if(a[i]<=big/mul){
			mul*=arr[i];
		}
		else{
			cout<<-1;
			return 0;
		}
		mul*=arr[i];
	}
	cout<<mul<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:53:20: error: 'a' was not declared in this scope
   53 |                 if(a[i]<=big/mul){
      |                    ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
ll gcd(ll a, ll b)
{
	return b ? gcd(b, a % b) : a;
}
ll lcm(ll a, ll b)
{
	return a * b / gcd(a, b);
}
int main()
{
    ll t;
    cin>>t;
    ll a,b;
    unsigned ll ans=1,
    for(ll i=0;i<t;i++)
    {
        cin>>a;
        if(ans!=ans*a/a||ans*a>1000000000000000000){ans=-1;break;}
        ans*=a;
        if(ans==0)break;
    }
    printf("%lld\n",ans);
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:17: error: expected initializer before 'ans'
   17 |     unsigned ll ans=1,
      |                 ^~~
a.cc:18:16: error: 'i' was not declared in this scope
   18 |     for(ll i=0;i<t;i++)
      |                ^
a.cc:25:21: error: 'ans' was not declared in this scope; did you mean 'abs'?
   25 |     printf("%lld\n",ans);
      |                     ^~~
      |                     abs
Language: C++

/* author : akshatjai258 */
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<string, string> pss;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pii> vii;
typedef vector<ll> vl;
typedef vector<vl> vvl;
#define mod int(1e9 + 7)
#define inf int(1e9)
#define endl "\n"
#define FOR(a, b, c) for (int(a) = (b); (a) < (c); ++(a))
#define FORN(a, b, c) for (int(a) = (b); (a) <= (c); ++(a))
#define fi first
#define mem0(a) memset(a, 0, sizeof(a))
#define mem1(a) memset(a, -1, sizeof(a))
#define memf(a) memset(a, false, sizeof(a))
#define all(v) v.begin(), v.end()
#define se second
#define mp make_pair
#define pb push_back
#define ps(x, y) fixed << setprecision(y) << x
void prep()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
/*#ifndef ONLINE_JUDGE
	freopen("input.txt", "r", stdin);
	freopen("output.txt", "w", stdout);
#endif*/
}
const ll big=1e18;
int main()
{
	prep();
	ll n;
	cin>>n;
	vl arr(n);
	for(int i=0;i<n;i++){
		cin>>arr[i];
		if(arr[i]==0){
			j++;
		}
	}
	if(j){ cout<<0; return 0;}
	ll mul=1;
	for(int i=0;i<n;i++){
		if(a[i]<=big/mul){
			mul*=arr[i];
		}
		else{
			cout<<-1;
			return 0;
		}
		mul*=arr[i];
	}
	cout<<mul<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:47:25: error: 'j' was not declared in this scope
   47 |                         j++;
      |                         ^
a.cc:50:12: error: 'j' was not declared in this scope
   50 |         if(j){ cout<<0; return 0;}
      |            ^
a.cc:53:20: error: 'a' was not declared in this scope
   53 |                 if(a[i]<=big/mul){
      |                    ^
Language: Java

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

public class B {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        Integer n = scanner.nextInt();
        Long[] a = new Long[n];
        Long limit = (long)Math.pow(10,18);

        for (int i = 0; i < n; i++) {
            a[i] = scanner.nextLong();
        }

        Arrays.sort(a);

        if (a[0] == 0){
            System.out.print(0);
            System.exit(0);
        }

        Long result = a[0];

        for (int i = 1; i < n; i++) {
            result *= a[i];
            if (result > limit) {
                System.out.print(-1);
                System.exit(0);
            }
        }
        System.out.print(result);
    }
}


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

#include <bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	int ii=1,f=0;
	long long temp1=1;
	long long a,temp2;
	cin>>n;
	for(ii=1;ii<=n;ii++)
	{
		cin>>a;
		if(f==0)
		{
			temp2=temp1*a;

			if(temp2<temp1 && a!=0)
			{	
				temp1=-1;
				f=1;
			}
			else
				temp1=temp2;			
		}
		else
		{
			if(a==0)
				temp1=0
			else
				temp1=temp1;
		}	
	}
	
	if(temp1>1000000000000000000)
		cout<<-1;
	else
		cout<<temp1;			
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:40: error: expected ';' before 'else'
   28 |                                 temp1=0
      |                                        ^
      |                                        ;
   29 |                         else
      |                         ~~~~
Language: C++

#include <iostream>
using namespace std;

int main() {

	long long int A[100030] = {};
	int N;
	long long int result = 1;
	cin >> N;

	for (int i = 0; i < N; i++) {
		cin >> A[i];
	}

	for (int i = 0; i < N; i++) {
		if (A[i] == 0) {
			cout << 0;
			return 0;
		}
	}

	for (int i = 0; i < N; i++) {
		if (log10(result) > 18) {
			cout << -1;
			return 0;
		}
		result *= A[i];
	}

	cout << result;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:21: error: 'log10' was not declared in this scope
   23 |                 if (log10(result) > 18) {
      |                     ^~~~~
Language: C++

#include<iostream>
using namespace std;
int main(){
  long long n;
  cin>>n;
  vector<long long> a(n);
  long long smax=1;
  long long smin=1;
  long long ans=1;
  for(int i=0;i<n;i++){
    smax = smax*10;
  }
  for(int i=0;i<n;i++){
    cin>>a[i];
    if(a[i]<1){
      cout<<"0";
      return 0;
    }
  }
  
  for(int i=0;i<n;i++){
    ans = ans*a[i];
    if(ans>smax){
      cout<<-1;
      return 0;
    }
  }
  cout<<ans;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'vector' was not declared in this scope
    6 |   vector<long long> a(n);
      |   ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include<iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:6:10: error: expected primary-expression before 'long'
    6 |   vector<long long> a(n);
      |          ^~~~
a.cc:14:10: error: 'a' was not declared in this scope
   14 |     cin>>a[i];
      |          ^
a.cc:22:15: error: 'a' was not declared in this scope
   22 |     ans = ans*a[i];
      |               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
using ll = long long;
const ll LIM = 1000000000000000000;
//Loop
#define REP(i,a,b) for(ll (i)=(a);(i)<(b);(i)++)
#define RREP(i,a,b) for(ll (i)=(a);(i)>=(b);(i)--)
#define rep(i,n) REP(i,0,n)
#define rrep(i,n) RREP(i,n,0)
 
int main(void){
	ll n;
	ll a[100000];
	cin>>n;
	rep(i,n){
		cin>>a[i];
		if(a[i]==0){
			cout<<0<<endl;
			exit(0);
		}
	}
 
	ll ans = 1;
	rep(i,n){
		if(a[i]>LIM/ans){
			cout<<-1<<endl;
			exit(0);
		}
		ans*=a[i];
	}
 
	cout<<ans<<endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:33:25: error: expected '}' at end of input
   33 |         cout<<ans<<endl;
      |                         ^
a.cc:12:15: note: to match this '{'
   12 | int main(void){
      |               ^
Language: Java

import java.io.FileNotFoundException;
import java.math.BigInteger;
import java.util.Scanner;

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

//    	File file = new File("src/in.txt");

        //コード
//    	Scanner sc = new Scanner(file);
    	Scanner sc = new Scanner(System.in);

    	int N = sc.nextInt();

    	long[] A = new long[N];

    	BigInteger times = BigInteger.valueOf(1);
    	long K = (long) Math.pow(10,18);

    	boolean flg = true;
    	boolean haszero = false;

    	for(int i=0;i<N;i++) {
    		A[i]=sc.nextLong();
    	}

    	for(int i=0;i<N;i++) {
    		if(A[i]==0) {
    			haszero = true;
    			break;
    		}
    	}

    	if(haszero==false) {

        	for(int i=0;i<N;i++) {
                 if(times.compareTo(BigInteger.valueOf(K).multiply(BigInteger.valueOf(Math.pow(A[i], -1)))==-1) {
        			flg = false;
        			break;
        		}
        		times = times.multiply(BigInteger.valueOf(A[i]));
        		
        	}

        	if(flg) {
        		System.out.println(times);
        	} else {
        		System.out.println("-1");
        	}

    	} else {
    		System.out.println("0");
    	}
    }
}


Compiler output:
Main.java:38: error: ')' expected
                 if(times.compareTo(BigInteger.valueOf(K).multiply(BigInteger.valueOf(Math.pow(A[i], -1)))==-1) {
                                                                                                               ^
1 error
Language: C++

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

#define int long long
#define vi vector<int>
#define pb push_back
#define forn(i,n) for(int i=0;i<n;i++)
#define all (v.begin(),v.end())

void solve(){
    
	int n;cin>>n;
	vi v(n);
	forn(i,n){
		cin>>v[i];
	}	
	int curr=1,prev=1;
	sort all;
	if(v[0]==0){
		cout<<"0"<<endl;
		return;
	}
	bool f=0;
	forn(i,n){
		curr*=v[i];
	if(ans>(int)1e18 || prev!=curr/v[i]){
			f=1;
			break;
		}
		prev=curr;
		
	
	}
	if(f)cout<<"-1"<<endl;
	else
	 cout<<ans<<endl;
   
	
	
	
}

int32_t  main(){
	
	solve();
	

   
    return 0;	
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:26:12: error: 'ans' was not declared in this scope; did you mean 'abs'?
   26 |         if(ans>(int)1e18 || prev!=curr/v[i]){
      |            ^~~
      |            abs
a.cc:36:16: error: 'ans' was not declared in this scope; did you mean 'abs'?
   36 |          cout<<ans<<endl;
      |                ^~~
      |                abs
Language: C++

#include<bits/stdc++.h>
#include "uint128_t.h"
using namespace std;

void solve(){
	int n; cin>>n;
  	uint128_t ans = 1;
  	rep(i,1,n){
      uint128_t a; cin>>a;
      ans *= a;
      if(ans > 1e18){cout<<-1; return;}
    }
  cout<<ans;
}

int main(){
	fastio()
	
	int T=1;
	while(T--)solve();

	return 0;
}


Compiler output:
a.cc:2:10: fatal error: uint128_t.h: No such file or directory
    2 | #include "uint128_t.h"
      |          ^~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <cstdlib>
#include <cmath>
#include <math.h>
#define rep(i, n) for(int i = 0; i < n; i++)
using namespace std;
using ll=long long;
using vll = vector<ll>;
using vvll = vector<vector<ll>>;

int main() {
    int64_t n;cin>>n;
    vector<int64_t> a(n);
    int flag =0;
    rep(i,n){
        cin>>a[i];
    }
    int64_t ans=1;
    rep(j,n){
        ans *=a[j];
           if(a[j]==0){
               flag=1;
                break;
            }

    if(ans>1e18){
        cout<<-1<<endl;
    }else if(flag ==1){
        cout<<0<<endl;
        
        }
        else{
        cout<<ans<<endl;
    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:37:2: error: expected '}' at end of input
   37 | }
      |  ^
a.cc:13:12: note: to match this '{'
   13 | int main() {
      |            ^
Language: C++

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

const int MAX = (1e18 + 0.5);

bool check(int a, int b) {
  return a <= MAX / b;
}

unsigned main() {
  int prod = 1;
  int N;
  int a;
  for (int i = 0; i < N; i++) {
    cin >> a;
    if (a == 0) {
      cout << "0" << endl;
      return 0;
    }
    if (!check(prod, a)) {
      cout << "-1" << endl;
      return 0;
    }
    prod *= a;
  }
  cout << prod << endl;
  return 0;
}

Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

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

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
  	int n;
  	cin >> n;
  long long res = 1;
  	for(int i = 0; i < n; ++i){	
   		long long b;
      cin >> b;
      res *= b;
      if(res > pow(10, 18){	
     	cout << "-1" << endl;
        return 0;
      }
    }
    	cout << res << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:27: error: expected ')' before '{' token
   15 |       if(res > pow(10, 18){
      |         ~                 ^
      |                           )
a.cc:19:5: error: expected primary-expression before '}' token
   19 |     }
      |     ^
Language: C++

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

const int MAX = (1e18 + 0.5);

bool check(int a, int b) {
  return a <= MAX / b;
}

unsigned main() {
  int prod = 1;
  int N;
  int a;
  for (int i = 0; i < N; i++) {
    cin >> a;
    if (a == 0) {
      cout << "0" << endl;
      return 0;
    }
    if (!check(prod, a)) {
      cout << "-1" << endl;
      return 0;
    }
    prod *= a;
  }
  cout << prod << endl;
}

Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

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

const int MAX = (1e18 + 0.5);

bool check(int a, int b) {
  return a <= MAX / B;
}

unsgined main() {
  int prod = 1;
  int N;
  int a;
  for (int i = 0; i < N; i++) {
    cin >> a;
    if (a == 0) {
      cout << "0" << endl;
      return 0;
    }
    if (!check(prod, a)) {
      cout << "-1" << endl;
      return 0;
    }
    prod *= a;
  }
  cout << prod << endl;
}

Compiler output:
a.cc: In function 'bool check(long long int, long long int)':
a.cc:8:21: error: 'B' was not declared in this scope
    8 |   return a <= MAX / B;
      |                     ^
a.cc: At global scope:
a.cc:11:1: error: 'unsgined' does not name a type; did you mean 'unsigned'?
   11 | unsgined main() {
      | ^~~~~~~~
      | unsigned
Language: C++

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

typedef long long int ll;
#define pb push_back
#define ff first
#define ss second
#define INF 1999999999
#define MODA 1000000007
#define PI 3.1415926535897932384626433
//cout << fixed << setprecision(2);


int main()
{
    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int n;
    cin >> n;
    vector<ll> v(n);
    for(int i = 0; i < n; i++){
        cin >> v[i];
    }
    
    sort(v.begin(), v.end());
    for(int i = 0; i < n; i++){
        if(v[i] == 0){
            cout << 0 << endl;
            exit(0);
        }
    }
    __int128_t lim = 1000000000000000000, mul = 1;
    for(int i = 0; i < n; i++){
        mul *= v[i];
        if(mul > lim){
            cout << -1 << endl;
            exit(0);
        }
    }
    cout << (int64)mul << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:43:14: error: 'int64' was not declared in this scope
   43 |     cout << (int64)mul << endl;
      |              ^~~~~
Language: C++

#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <math.h>
#include <stdio.h>

using namespace std;

int main() {

	long double A, B;
	long long ans;

	cin >> A >> B;

	ans = long long(A * B);

	cout << ans << endl;

	return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:15: error: expected primary-expression before 'long'
   17 |         ans = long long(A * B);
      |               ^~~~
Language: C

#include <iostream>
#include <vector>
#include <queue>
#include <cmath>
#include <iomanip>
#define rep(i,n) for (int i=0; i <(n); ++i)
using namespace std;


int main() {
  long N;
  cin >> N;
  long long a[N+1];
  
for (int i=0; i < N; i++) {
  cin >> a[i];
  if(a[i]==0)
    break;
}

long long b=1;
for (int i=0; i < N; i++){
  b = b*a[i];
}
long long thresh;
thresh = pow(10, 18);
if(b <= thresh) cout << b << endl;
if(b > thresh) cout << -1 << endl;
return 0;
}



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

# -*- coding: utf-8 -*-
from sys import stdin
from decimal import *
import numpy as np
input = stdin.readline
N = int(input())
A = list(map(Decimal,input().split()))
np_A = np.array(A)
ans = np_A[0]

zero_flag = False
if 0 in A:
    zero_flag = True

flag = True

for i in range(1, N, 1):
    ans = Decimal(ans)*Decimal(np_A[i])
    #print(ans)
    if ans > 10**18:
        flag = False
        break


if zero_flag == True:
    print(0)


else:
    if flag == False:
        print(-1)

    else:
        print(ans)


Compiler output:
a.cc:1:3: error: invalid preprocessing directive #-
    1 | # -*- coding: utf-8 -*-
      |   ^
a.cc:19:6: error: invalid preprocessing directive #print
   19 |     #print(ans)
      |      ^~~~~
a.cc:2:1: error: 'from' does not name a type
    2 | from sys import stdin
      | ^~~~
Language: C++

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

int main()
{
    #ifdef LOCAL_EXEC
    #else
    ios_base::sync_with_stdio();
    cin.tie(NULL);
    #endif // LOCAL_EXEC
    long double a,n,i,product=1;
   	cin>>n;
  	for(i=0;i<n;i++){
     cin>>a;
          if(a==0)
        product=0;
      if(product!=-1)
       product*=a;
		if(product>1000000000000000000||product<0)
          product=-1;
    }
  cout<<long long int product;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:9: error: expected primary-expression before 'long'
   24 |   cout<<long long int product;
      |         ^~~~
Language: C++

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

Compiler output:
a.cc: In function 'int main()':
a.cc:13:17: error: expected ';' before '}' token
   13 |         check*=a
      |                 ^
      |                 ;
   14 |     }
      |     ~
Language: C++

import sys
N = int(input())
A = list(map(int, input().split()))
ans = 1

A.sort()

for i in range(N):
    ans *= A[i]
    if(ans > 1000000000000000000):
        print(-1)
        sys.exit()

print(ans)

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import sys
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
Language: Java

import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc =new Scanner(System.in);
    long A =sc.nextLong();
    String B =sc.next();
    String b[] =B.split("",0);
    if(b[2].equals(0)){long D =Integer.parseInt(b[3]);}
    else{long D =Integer.parseInt(b[2]+b[3]);}
    long E =A*D;
    long F =E/100;
    System.out.println(F);
  }
}


Compiler output:
Main.java:10: error: cannot find symbol
    long E =A*D;
              ^
  symbol:   variable D
  location: class Main
1 error
Language: C

#include <iostream>
#include <vector>
#include <queue>
#include <cmath>
#include <iomanip>
#define rep(i,n) for (int i=0; i <(n); ++i)
using namespace std;


int main() {
  long N;
  cin >> N;
  long long a[N];
  
for (int i=0; i < N; i++) cin >> a[i];
long long b=1;
for (int i=0; i < N; i++){
  b = b*a[i];
}
long long thresh;
thresh = pow(10, 18);
if(b < thresh) cout << b << endl;
if(b >= thresh) cout << -1 << endl;
return 0;
}



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