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

using namespace std;
int main() {
	cin.tie(0);
   	ios::sync_with_stdio(false);
 
	int x;
    unsigned long long y = 1;
    int z = -1;
    unsigned long long p = 1000000000000000000;
	cin >> x;
    vector<long long> vec(x);
    for(int i=0; i<x;i++){
      cin >> vec.at(i);
    }
  　for(int i=0; i<x;i++){
      if(vec.at(i)==0){
        cout << z;
        return 0;
      }
    }
    for(int i=0; i<x;i++){
      y = y*vec.at(i);
    }
  
    
    if(y > p){
      cout << z;
    }else{
      cout << y;
    }
  
   return 0;
  
}

Compiler output:
a.cc:15:3: error: extended character 　 is not valid in an identifier
   15 |   　for(int i=0; i<x;i++){
      |   ^
a.cc: In function 'int main()':
a.cc:3:9: error: 'cin' was not declared in this scope
    3 |         cin.tie(0);
      |         ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:4:9: error: 'ios' has not been declared
    4 |         ios::sync_with_stdio(false);
      |         ^~~
a.cc:11:5: error: 'vector' was not declared in this scope
   11 |     vector<long long> vec(x);
      |     ^~~~~~
a.cc:1:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
  +++ |+#include <vector>
    1 | using namespace std;
a.cc:11:12: error: expected primary-expression before 'long'
   11 |     vector<long long> vec(x);
      |            ^~~~
a.cc:13:14: error: 'vec' was not declared in this scope
   13 |       cin >> vec.at(i);
      |              ^~~
a.cc:15:9: error: expected primary-expression before 'int'
   15 |   　for(int i=0; i<x;i++){
      |         ^~~
a.cc:15:18: error: 'i' was not declared in this scope
   15 |   　for(int i=0; i<x;i++){
      |                  ^
a.cc:22:13: error: 'vec' was not declared in this scope
   22 |       y = y*vec.at(i);
      |             ^~~
a.cc:27:7: error: 'cout' was not declared in this scope
   27 |       cout << z;
      |       ^~~~
a.cc:27:7: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:29:7: error: 'cout' was not declared in this scope
   29 |       cout << y;
      |       ^~~~
a.cc:29:7: 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(void){
  	int n;
  	int sum;
  cin >> n;
  vector<int> vec(n);
  for(int i = 0; i < n; i++){
    	cin >> vec(i);
  }
  for(int j = 1; j <= n; j++){
    	sum *= vec(j);
  }
  if(sum > 10 ^ 18){
    	cout << -1 << endl;
  }else{
    	cout << sum << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:19: error: no match for call to '(std::vector<int>) (int&)'
    9 |         cin >> vec(i);
      |                ~~~^~~
a.cc:12:19: error: no match for call to '(std::vector<int>) (int&)'
   12 |         sum *= vec(j);
      |                ~~~^~~
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() {
  int N;
  cin >> N;
  long a[N];
  
for (int i=0; i < N; i++) cin >> a[i];
long b=1;
for (int i=0; i < N; i++){
  b = b*a[i];
}
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++

#include<bits/stdc++.h>
#include<cmath>
#define ll long long
using namespace std;
int main()
{
    ll m=pow(10,18);
    ll n;
    cin >> n;
    ll a,i,f=1;
    for(i=0;i<n;i++)
    {
        cin >> a;
        if(a[i]==0)
            f=0;
    }
    if(f==0)
    {
        cout << "0" << endl;
        return 0;
    }
    ll s=1;
    for(i=1;i<n;i++)
    {
    if(s*a[i] > m || s*a[i] < s)
    {
        cout << "-1" << endl;
        return 0;
    }
    s=s*a[i];
    }
    cout << s << endl;
    
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:13: error: invalid types 'long long int[long long int]' for array subscript
   14 |         if(a[i]==0)
      |             ^
a.cc:25:11: error: invalid types 'long long int[long long int]' for array subscript
   25 |     if(s*a[i] > m || s*a[i] < s)
      |           ^
a.cc:25:25: error: invalid types 'long long int[long long int]' for array subscript
   25 |     if(s*a[i] > m || s*a[i] < s)
      |                         ^
a.cc:30:10: error: invalid types 'long long int[long long int]' for array subscript
   30 |     s=s*a[i];
      |          ^
Language: C++

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

int main(){
long long n,b;
  cin>>n;
  vector<long long> a(n);
  for(int i=0;i<n;i++){
cin>>a.at(i);
  }
  sort(a.begin(),a.end());
  reverse(a.begin(),a.end());
  b=1;
  bool c=false;
  bool d=false;
if(a.at(0)==0){
d=true;
  cout<<"0"<<endl;
  break;

  }
  if(d==false){
  for(int i=0;i<n;i++){
    b*=a.at(i);
    if(b>1000000000000000000){
 c=true;
      cout<<"-1"<<endl;
      break;
    }
  }
    if(c==false){
      cout<<b<<endl;
    }
  }
}

    



Compiler output:
a.cc: In function 'int main()':
a.cc:19:3: error: break statement not within loop or switch
   19 |   break;
      |   ^~~~~
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() {
  int N;
  cin >> N;
  long a[N];
  
for (int i=0; i < N; i++) cin >> a[i];
long b=1;
for (int i=0; i < N; i++){
  b = b*a[i];
}
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++

#include<bits/stdc++.h>
#include<string.h>
#include<math.h>
#include<limits.h>
#include<stdlib.h>
#define FastRead                      \
            ios_base::sync_with_stdio(false); \
            cin.tie(0);
#define endl "\n"
using namespace std;
int main()
{
    FastRead
    long long int k,n,c=1,p=0,i,b,j;
    cin>>n;
    
    for(i=0; i<n; i++)
    {
        cin>>a;
        c=c*a;
        if(c>1000000000000000000 || c<0)
           p=1;
    }
    if(p==1)
        cout<<"-1"<<endl;
    else
    cout<<c;

    return 0;



}








Compiler output:
a.cc: In function 'int main()':
a.cc:19:14: error: 'a' was not declared in this scope
   19 |         cin>>a;
      |              ^
Language: C++

N = int(input())
A = list(map(int,input().split()))

if A.count(0) > 0:
    print(0)
    exit()

ans = 1
for i in range(N):
    if(ans > 1e18 // A[i]):
        print(-1)
        exit()
    ans *= A[i]

print(ans)

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

#ifndef ANSWER
#include "../../library/mystd.cpp"
#include "../../library/mylist.cpp"
#include "../../library/mymath.cpp"
#endif

typedef long long ll;
typedef std::vector<long long> vll;
typedef long double ld;
typedef std::vector<long double> vld;

using namespace mystd;

void Main(){
    ll N;
    std::cin >> N;
    vll A(N);
    for (ll i = 0; i < N; i++){
        std::cin >> A[i];
    }
    std::sort(A.begin(),A.end());
    if(A[0] == 0){
        print(0);
    }else{
        ll ans = 1;
        ll limit = 1e18;
        for (ll i = 0; i < N; i++){
            if(limit/ans <A[i])
            {
                print("-1");
                std::exit(0);
                break;
            }
            ans *= A[i];
        }
        if(ans > limit)
            print(-1);
        else
            print(ans);
        
    }
}

int main(int argc, char const *argv[])
{
    Main();
    return 0;
}

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

#include <iostream>
#include <string.h>
#include <math.h>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    long long int n,result=1;
    long long int arr[1000001];
    int i=0;
    cin>>n;
    while(n>=0){
        cin>>arr[i];
        result *= arr[i];
        if(floor(log10(result))+1>=18){
          cout<<"-1"<<endl;
          return 0;
    }
    cout<<result<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:2: error: expected '}' at end of input
   23 | }
      |  ^
a.cc:7:1: note: to match this '{'
    7 | {
      | ^
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>;
#define INF pow(10, 18)

int main()
{
    int n;
    cin >> n;
    ll ans = 1;
    rep(i, n)
    {
        ll a;
        cin >> a;
        
        if(a == 0)
        {
            pri(ans);
            return 0;
        }
    }
    
    rep(i,n)
    {
        if( INF/a < ans )
        {
            ans = -1;
            break;
        }
        ans *= a;
    }
    pri(ans);
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:28:17: error: 'a' was not declared in this scope
   28 |         if( INF/a < ans )
      |                 ^
a.cc:33:16: error: 'a' was not declared in this scope
   33 |         ans *= a;
      |                ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
 
int main(){
  ll n,x,ans,i,;
  double ansd,gen,y;
  gen=pow(10,18);
  ans=1;
  ansd=1;
  cin >> n;
  for(i=1;i<=n;i++){
    cin >> x;
    y=(double)x;
    ans=ans*x;
    ansd=ansd*y;
    if((ansd>gen)||(ans<0))
    {
      ans=-1;
      ansd=0;
    }
  }
  if(ans<0)ans=-1;
  cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:16: error: expected unqualified-id before ';' token
    6 |   ll n,x,ans,i,;
      |                ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main() {
  int64_t n;
  cin >> n;
  vector<int64_t> vec(n);
  for(int64_t i = 0; i < n; i++) {
    int64_t a;
    cin >> a;
    vec[i] = a;
    if(vec[i] == 0) {
      cout << 0 << endl;
      return 0;
    }
  }
  int64_t ans = 1;
  int64_t b = 1000000000000000000;

  sort(vec.begin(), vec.end())

  for(int64_t j = 0; j < n; j++) {
    ans *= vec[j];
    if(ans > b) {
      cout << -1 << endl;
      return 0;
    }
  }

  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:31: error: expected ';' before 'for'
   21 |   sort(vec.begin(), vec.end())
      |                               ^
      |                               ;
   22 | 
   23 |   for(int64_t j = 0; j < n; j++) {
      |   ~~~                          
a.cc:23:22: error: 'j' was not declared in this scope
   23 |   for(int64_t j = 0; j < n; j++) {
      |                      ^
Language: C

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

int main(){
  long long s=1;
  for(int i=0;i<18;i++){
    s = s*10;
  }
  long long n;
  cin>>n;
  vector<long long> a(n);
  for(int i=0;i<n;i++){
    cin>>a[i];
    if(a[i]==0){
      cout<<0;
      return 0;
    }
  }
  long long ans=1;

  for(int i=0;i<n;i++){
    ans = ans*a[i];
    if(ans>s){
      cout<<-1;
      return 0;
    }
  }

  if(ans>s){
    cout<<-1;
  }else{
    cout<<ans;
  }
}


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

#include<stdio.h>
#include<limits.h>


int main(){

    double i;
    double n;
    unsigned long long int a=1;

    scanf("%lf",&n);

    for(i=0;i<n;i++){
        unsigned long long int b=0;

        scanf("%lld",&b);

        if(b==0){
            a=0;
            break;
        }

        a=a*b;

        if(a>(long long int)1e18){
            print("-1");
            return 0;
        }

    }
    if(a>(long long int)1e18)
        printf("-1");
    else{
        printf("%lld",a);
    }
    

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:26:13: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
   26 |             print("-1");
      |             ^~~~~
      |             printf
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0;i<n;i++)
int mod = 1000000007;
#define ll long long

int main() {
    int n;
    cin>>n;
    ll ans=1LL,b[n],max=1000000000000000000LL;
    rep(i,n){
        cin >>b[i];
        if(b[i]==0){cout << 0 << endl;return 0;}
    }
    rep(i,n){
        if((int)ln(ans)+(int)ln(b[i])>20 ){
            ans = max+1LL;
            break;
        }
        ans*=b[i];
    }
    cout << (ans>max ? -1:ans) <<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:17: error: 'ln' was not declared in this scope; did you mean 'n'?
   16 |         if((int)ln(ans)+(int)ln(b[i])>20 ){
      |                 ^~
      |                 n
Language: C++

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

int main() {
    int N;
    cin >> N;
    long long int h[N];
    for(int i=0;i<N;i++){
        cin >> h[i];
    }
    long long int k = 1;
    long long int border = std:pow(10,18);
    for(int j=0;j<N;j++){
        if(k < LONG_MAX / h[j]){
            k *= h[j];
        } else {
            k = -1;
            break;
        }
    }
    if(k > border) {
        k = -1;
    }
    cout << k << '\n';
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:31: error: found ':' in nested-name-specifier, expected '::'
   13 |     long long int border = std:pow(10,18);
      |                               ^
      |                               ::
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int64_t a=1;
    int n;
    cin>>n;
    for (int i = 0; i < n; i++) {
      int64_t b;
    cin>>b;
      a=a*b;
      if(a==0){
        cout<<0<<endl;
        break;
      }
      if(a>1000000000000000000LL){
        cout<<-1<<endl;
        break;
          }
      if(i==n-1){
        cout<<a<<endl;
      }
    }
 

Compiler output:
a.cc: In function 'int main()':
a.cc:23:6: error: expected '}' at end of input
   23 |     }
      |      ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main() {
  int128_t n;
  cin >> n;
  vector<int128_t> vec(n);
  for(int128_t i = 0; i < n; i++) {
    int128_t a;
    cin >> a;
    vec[i] = a;
    if(vec[i] == 0) {
      cout << 0 << endl;
      return 0;
    }
  }
  int128_t ans = 1;
  int128_t b = 1000000000000000000;

  for(int128_t j = 0; j < n; j++) {
    ans *= vec[j];
    if(ans > b) {
      cout << -1 << endl;
      return 0;
    }
  }

  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'int128_t' was not declared in this scope; did you mean 'int8_t'?
    6 |   int128_t n;
      |   ^~~~~~~~
      |   int8_t
a.cc:7:10: error: 'n' was not declared in this scope; did you mean 'yn'?
    7 |   cin >> n;
      |          ^
      |          yn
a.cc:8:18: error: template argument 2 is invalid
    8 |   vector<int128_t> vec(n);
      |                  ^
a.cc:9:15: error: expected ';' before 'i'
    9 |   for(int128_t i = 0; i < n; i++) {
      |               ^~
      |               ;
a.cc:9:23: error: 'i' was not declared in this scope
    9 |   for(int128_t i = 0; i < n; i++) {
      |                       ^
a.cc:10:13: error: expected ';' before 'a'
   10 |     int128_t a;
      |             ^~
      |             ;
a.cc:11:12: error: 'a' was not declared in this scope
   11 |     cin >> a;
      |            ^
a.cc:18:11: error: expected ';' before 'ans'
   18 |   int128_t ans = 1;
      |           ^~~~
      |           ;
a.cc:19:11: error: expected ';' before 'b'
   19 |   int128_t b = 1000000000000000000;
      |           ^~
      |           ;
a.cc:21:15: error: expected ';' before 'j'
   21 |   for(int128_t j = 0; j < n; j++) {
      |               ^~
      |               ;
a.cc:21:23: error: 'j' was not declared in this scope; did you mean 'jn'?
   21 |   for(int128_t j = 0; j < n; j++) {
      |                       ^
      |                       jn
a.cc:22:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   22 |     ans *= vec[j];
      |     ^~~
      |     abs
a.cc:23:14: error: 'b' was not declared in this scope
   23 |     if(ans > b) {
      |              ^
a.cc:29:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   29 |   cout << ans << endl;
      |           ^~~
      |           abs
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  long long int N;
  cin >> N;
  long long int B =1;
  long long int C=1;
  for(long long int i=0;i<18;i++){
    C=C*10;
  }
  
  vector<long long int> A(N);
  for(long long int i=0;i<N;i++){
    cin >> A[i];
    if(A[i]==0){
      cout << 0 << endl;
      return 0;
    }
  }
  for(long long int i=0;i<N;i++){
   if(C/B<A[i]){
      cout << -1 << endl;
      return 0;
    }
    else{
      B*A[i]
    }
  }
  cout << B << endl;
}
  


Compiler output:
a.cc: In function 'int main()':
a.cc:26:13: error: expected ';' before '}' token
   26 |       B*A[i]
      |             ^
      |             ;
   27 |     }
      |     ~
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 a[n] = new long[n];
    long sum = 1;
    for(int i = 0; i < n; i++){
      a[i] = sc.nextInt();
      sum *= a[i];
    }
    
    if(sum > 1000000000000000000){
      System.out.println(-1);
    }else{
      System.out.println(sum);
    }
  }
}

Compiler output:
Main.java:8: error: ']' expected
    long a[n] = new long[n];
           ^
Main.java:8: error: ';' expected
    long a[n] = new long[n];
            ^
Main.java:8: error: not a statement
    long a[n] = new long[n];
                ^
Main.java:15: error: integer number too large
    if(sum > 1000000000000000000){
             ^
4 errors
Language: C++

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

int main()
{
  int N;

  cin >> N;

  vector<long long>A(N);
  long long ans=1;


  for(int i=0;i<N;i++){
    cin >> A.at(i);

    if(A.at(i)==0){
      cout << 0 << endl;
      return 0;
    }
  }

MAX=1000000000000000000LL;

  for(int i=0;i<N;i++){

    if(MAX / ans < A[i]){
      cout << -1 << endl;
      return 0;
    }
      ans*=A.at(i);
  }

  cout << ans << endl;

return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:1: error: 'MAX' was not declared in this scope
   23 | MAX=1000000000000000000LL;
      | ^~~
Language: C

#include <stdio.h>
#include <stdlib.h>

int main(void) {
	int N;
	scanf_s("%d",&N);
	if(2 > N || N > 100000){
		return 1;
	}

	unsigned long long int A[N];
	int	 i;
	for(i=0;i<N;i++){
	scanf_s("%llu",&A[i]);
	 if(0 > A[i] || A[i] > 1000000000000000000){
		 return 1;
	 }
	}

	unsigned long long int sum=A[0];
	int j;
	for(j=1;j<N;j++){
		sum *= A[j];
	}

	if(sum > 1000000000000000000){
		printf("-1");
	}else{
		printf("%llu",sum);
	}
	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:6:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    6 |         scanf_s("%d",&N);
      |         ^~~~~~~
      |         scanf
Language: C++

#include <bits/stdc++.h>
#include <boost/multiprecision/cpp_int.hpp>
#define all(x) (x).begin(), (x).end()
using namespace std;
namespace mp = boost::multiprecision;
typedef long long int64;
const double PI = 3.14159265358979323846;
const double EPS = 1e-12;
const int INF = 1<<29;
const long long  INFL = 1e18;
const int MOD = 1000000007;
const int MAX = 210000;
void solve() {
	int64 N; cin >> N;
	vector<long long int> A(N);
	mp:cpp_int ans = 1;
	for (int64 i = 0; i < N; ++i) {
		cin >> A[i];
		if (A[i] == 0) {
			cout << 0 << endl;
			return;
		}
	}
	sort(all(A));
	for (int64 i = 0; i < N; ++i) {
		ans *= A[i];
		if (ans > 1000000000000000000) {
			cout << -1 << endl;
			return;
		}
	}
	cout << ans << endl;
	return;
}
int main() {
	solve();
	return 0;
}

Compiler output:
a.cc:2:10: fatal error: boost/multiprecision/cpp_int.hpp: No such file or directory
    2 | #include <boost/multiprecision/cpp_int.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); ++i)
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
const int INF = 1e9;
const ll mod = 1e9 + 7;
const int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1};

int main() {
  int n;
  cin >> n;
  vector<ll> a(n);
  rep(i,n) cin >> a[i];
  sort(a.begin(), a.end());
  if (a[0] == 0) {
    cout << 0 << endl;
  } else {
    ll res = 1LL;
    rep(i,n) {
      if (res == -1) continue;
      else if (res > 1000000000000000000 / a[i]) res = -1;
      else res *= a[i];
    }
  }

  cout << res << endl;

  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:27:11: error: 'res' was not declared in this scope; did you mean 'rep'?
   27 |   cout << res << endl;
      |           ^~~
      |           rep
Language: C++

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

int main() {
  int64_t n;
  cin >> n;
  vector<int64_t> a(n);
  for(int i=0; i<n; i++){
    cin >> a.at(i);
  }
  
  int64_t mul=1;
  for(int i=0; i<n; i++){
    mul=mul*a.at(i);
    if(mul>1000000000000000000){
      break;
    }
  }
  
  bool judge=true;
  for(int i=0; i<n; i++){
    if(a.at(i)==0){
      judge=false;
      mul=0;
      break;
    }
  }
  
  if(mul>1000000000000000000 && judge=true){
    cout << -1 << endl;
  }
  else{
    cout << mul << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:29:30: error: lvalue required as left operand of assignment
   29 |   if(mul>1000000000000000000 && judge=true){
      |      ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <cstdlib>
#include <cmath>
#include <vector>
#include <map>
#include <set>
#include <algorithm>
#include <queue>
#include <stack>
#include <functional>
#include <bitset>
#include <assert.h>
#include <boost/multiprecision/mp::cpp_int.hpp>

using namespace std;

int main() {
  mp::cpp_int n;
  cin >> n;
  vector<mp::cpp_int> vec(n);
  for(mp::cpp_int i = 0; i < n; i++) {
    mp::cpp_int a;
    cin >> a;
    vec[i] = a;
    if(vec[i] == 0) {
      cout << 0 << endl;
      return 0;
    }
  }
  mp::cpp_int ans = 1;
  mp::cpp_int b = 1000000000000000000;

  for(mp::cpp_int j = 0; j < n; j++) {
    ans *= vec[j];
    if(ans > b) {
      cout << -1 << endl;
      return 0;
    }
  }

  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc:14:10: fatal error: boost/multiprecision/mp::cpp_int.hpp: No such file or directory
   14 | #include <boost/multiprecision/mp::cpp_int.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long a[1000005];
int main()
{
	long long sum=1;
	int n,1;
	cin>>n;
	for(i=0;i<n;i++)
	{
		cin>>a[i];
		if(!a[i])
		{
			cout<<0;
			return 0;
		}
	}
	for(i=0;i<n;i++)
	{
		if(1000000000000000000ll/sum<a[i]){
			cout<<-1;
			return 0;
		}
		sum*=a[i];
	}
	cout<<sum;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:15: error: expected unqualified-id before numeric constant
    7 |         int n,1;
      |               ^
a.cc:9:13: error: 'i' was not declared in this scope
    9 |         for(i=0;i<n;i++)
      |             ^
a.cc:18:13: error: 'i' was not declared in this scope
   18 |         for(i=0;i<n;i++)
      |             ^
Language: C++

#include <bits/stdc++.h>
#include <string>
#define ll long long
#define endl "\n"
#define fastio ios::sync_with_stdio(0), cin.tie(0);
using namespace std;
unsigned ll ans = 1;
bool over = false;
vector<ll> arr;
int main()
{
    int n;
    cin >> n;
    arr.resize(n);
    for (int i = 0; i < n; i++)
    {
        cin >> arr[i];
        if (arr[i] == 0)
        {
            cout << 0;
            return 0;
        }
    }
    for (int i = 0; i < n; i++)
    {
        if (1e18ll / ans < arr[i])
        {
            cout << -1;
            return 0;
        }

        ans *= arr[i];
    }
    cout << ans;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:13: error: unable to find numeric literal operator 'operator""ll'
   26 |         if (1e18ll / ans < arr[i])
      |             ^~~~~~
Language: C++

#include <iostream>
#include <string>
#include <cstdlib>
#include <cmath>
#include <vector>
#include <map>
#include <set>
#include <algorithm>
#include <queue>
#include <stack>
#include <functional>
#include <bitset>
#include <assert.h>
#include <boost/multiprecision/cpp_int.hpp>

using namespace std;

int main() {
  cpp_int n;
  cin >> n;
  vector<cpp_int> vec(n);
  for(cpp_int i = 0; i < n; i++) {
    cpp_int a;
    cin >> a;
    vec[i] = a;
    if(vec[i] == 0) {
      cout << 0 << endl;
      return 0;
    }
  }
  cpp_int ans = 1;
  cpp_int b = 1000000000000000000;

  for(cpp_int j = 0; j < n; j++) {
    ans *= vec[j];
    if(ans > b) {
      cout << -1 << endl;
      return 0;
    }
  }

  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc:14:10: fatal error: boost/multiprecision/cpp_int.hpp: No such file or directory
   14 | #include <boost/multiprecision/cpp_int.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

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

int main() {
    int N;
    cin >> N;
    double h[N];
    for(int i=0;i<N;i++){
        cin >> h[i];
    }
    double k = 1;
    double border = 1000000000000000000;
    for(int j=0;j<N;j++){
        k *= h[j];
    }
    if(k > border) {
        k = -1;
        break;
    }
    cout << k << '\n';
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:9: error: break statement not within loop or switch
   19 |         break;
      |         ^~~~~
Language: Java

import java.util.*;
class Main{
public static void main(String[]args){
Scanner sc=new Scanner(System.in);
  int a=sc.nextInt();
  boolean po=true;
  double aa=sc.nextDouble();
  for(int i=1;i<a;i++){
  aa*=sc.nextDouble();
    if(aa>1000000000000000000)po=false;
    aa%=1000000000000000000;
  }
  System.out.println((aa==0)?0:po?(long)aa:-1);
}
}


Compiler output:
Main.java:10: error: integer number too large
    if(aa>1000000000000000000)po=false;
          ^
Main.java:11: error: integer number too large
    aa%=1000000000000000000;
        ^
2 errors
Language: C

#include<stdio.h>

int max(int a, int b){
  if(a > b) return a;
  else return b;
}

int main(){

  long long int n;
  scanf("%lld",&n);

  long long int ans = 1;
  long long int tmp;
  int flag = 0;

  for(int i = 0; i < n; ++i){
    scanf("%lld",&tmp);
    if( tmp == 0 ){
      printf("0");
      return 0;
    }
    if( ans * tmp > 1000000000000000000  ){
      flag = 1;
    }
    if( ans < 0) flag = 1:
    ans *= tmp;

  }

  if(flag == 1) printf("-1");
  else printf("%lld",ans);

  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:26:26: error: expected ';' before ':' token
   26 |     if( ans < 0) flag = 1:
      |                          ^
      |                          ;
Language: C++

#include <bits/stdc++.h>   
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
//#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
//using namespace __gnu_pbds;
#define fastio() ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define pb  push_back
#define show(x) cout<<(#x)<<" : "<<x<<endl;
#define ll  long long
#define ld  long double
#define fill(a,val) memset(a,val,sizeof(a))
#define mp  make_pair
#define ff  first
#define ss  second
#define pii pair<ll,ll>
#define sq(x) ((x)*(x))
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define endl "\n"
#define int long long
#define printclock cerr<<"Time : "<<1000*(ld)clock()/(ld)CLOCKS_PER_SEC<<"ms\n";
const ll MOD     = 1000*1000*1000+7;
const ll INF     = 1ll*1000*1000*1000*1000*1000*1000+1;
const ll MOD2    = 998244353;
const ll N       = 1000 * 100 + 10;
const ll N2      = 70;
const ld PI  = 3.141592653589793;
//template<class T> using oset=tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
ll gcd(ll a, ll b){if(!b)return a; return gcd(b, a % b);}
ll lcm(ll a , ll b){return (a*b)/gcd(a,b);}
void solve(){
  #ifndef ONLINE_JUDGE   
    freopen("input.txt","r",stdin);
    freopen("output.txt","w",stdout);
  #endif
}
signed main(){
    ll n;
    cin>>n;
    ll a[n];
    for(ll i=0;i<n;i++){
        cin>>a[i];
    }
    ll mult=1;
    bool ok=1,ok2=1;
    for(ll i=0;i<n;i++){
        if(a[i]==0){
            cout<<0<<endl;
            retrun 0;
        }
    }
    for(ll i=0;i<n;i++){
        if(mult*a[i]>=INF){
            ok=0;
            break;
        }
        else{
            mult*=a[i];
        }
    }
    if(mult<0){
        ok=0;
    }
    if(ok==0){
        cout<<-1<<endl;
    }
    else{
        cout<<mult<<endl;
    }
    //printclock;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:51:13: error: 'retrun' was not declared in this scope
   51 |             retrun 0;
      |             ^~~~~~
Language: C++

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

int main() {
  ll n;
  cin >> n;
  vector<ll> a(n);
  ll ans=1;
  for(ll i=0;i<n;i++){
    cin >> a.at(i);
    if(a.at(i)==0){
      cout << 0 << endl;
      return 0;
    }
  }
  for(int i=0;i<n;i++){
    else if(log10(ans)+log10(a.at(i))>18){
      cout << -1 << endl;
      return 0;
    }
    else
      ans=ans*a.at(i);
  }
    cout << ans << endl;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:18:5: error: 'else' without a previous 'if'
   18 |     else if(log10(ans)+log10(a.at(i))>18){
      |     ^~~~
Language: C++

#include<cstdio>
#include<cmath>
#include<iostream>
#include<algorithm>
#include<queue>
int ans[100005][200];
using namespace std;
int main(){
    int N;
    cin>>N;
    ans[0][0]=1;
    string SS[200000];
    for(int i=0;i<N;i++){
        cin>>SS[i]
        if(SS[i]=="0"){
            puts("0");
            return 0;
        }
    }
    for(int i=0;i<N;i++){
        string S;
        S=SS[i];
        if(S=="0"){
            puts("0");
            return 0;
        }
        for(int j=0;j<100;j++){
            for(int k=0;k<S.size();k++){
                ans[i+1][j+(S.size()-1-k)]+=ans[i][j]*(S[k]-'0');
            }
        }
        for(int j=0;j<180;j++){
            ans[i+1][j+1]+=ans[i+1][j]/10;
            ans[i+1][j]=ans[i+1][j]%10;
            if(20<j&&ans[i+1][j]!=0){
                cout<<-1<<endl;
                return 0;
            }
        }
    }

    for(int i=0;i<100005;i++){
        for(int j=0;j<180;j++){
            ans[i][j+1]+=ans[i][j]/10;
            ans[i][j]=ans[i][j]%10;
        }
    }
/*
    for(int i=0;i<10;i++){
        for(int j=0;j<10;j++){
            printf("[%d]",ans[i][j]);
        }
        puts("");
    }
*/


    int flg=0;
    for(int i=180;0<=i;i--){
        if(flg||ans[N][i]!=0){
            if(18<i){
                cout<<-1<<endl;
                return 0;
            }
            if(i==18){
                int flgflg=0;
                for(int j=0;j<18;j++){
                    if(ans[N][j]!=0)flgflg=1;
                }
                if(flgflg==1){
                    cout<<-1<<endl;
                    return 0;
                }
            }
            cout<<ans[N][i];
            flg=1;
        }
    }
    if(flg==0)cout<<0;
    cout<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:19: error: expected ';' before 'if'
   14 |         cin>>SS[i]
      |                   ^
      |                   ;
   15 |         if(SS[i]=="0"){
      |         ~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

int main() {
  cpp_int n;
  cin >> n;
  vector<cpp_int> vec(n);
  for(cpp_int i = 0; i < n; i++) {
    cpp_int a;
    cin >> a;
    vec[i] = a;
    if(vec[i] == 0) {
      cout << 0 << endl;
      return 0;
    }
  }
  cpp_int ans = 1;
  cpp_int b = 1000000000000000000;

  for(cpp_int j = 0; j < n; j++) {
    ans *= vec[j];
    if(ans > b) {
      cout << -1 << endl;
      return 0;
    }
  }

  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'cpp_int' was not declared in this scope; did you mean 'u_int'?
    6 |   cpp_int n;
      |   ^~~~~~~
      |   u_int
a.cc:7:10: error: 'n' was not declared in this scope; did you mean 'yn'?
    7 |   cin >> n;
      |          ^
      |          yn
a.cc:8:17: error: template argument 2 is invalid
    8 |   vector<cpp_int> vec(n);
      |                 ^
a.cc:9:14: error: expected ';' before 'i'
    9 |   for(cpp_int i = 0; i < n; i++) {
      |              ^~
      |              ;
a.cc:9:22: error: 'i' was not declared in this scope
    9 |   for(cpp_int i = 0; i < n; i++) {
      |                      ^
a.cc:10:12: error: expected ';' before 'a'
   10 |     cpp_int a;
      |            ^~
      |            ;
a.cc:11:12: error: 'a' was not declared in this scope
   11 |     cin >> a;
      |            ^
a.cc:18:10: error: expected ';' before 'ans'
   18 |   cpp_int ans = 1;
      |          ^~~~
      |          ;
a.cc:19:10: error: expected ';' before 'b'
   19 |   cpp_int b = 1000000000000000000;
      |          ^~
      |          ;
a.cc:21:14: error: expected ';' before 'j'
   21 |   for(cpp_int j = 0; j < n; j++) {
      |              ^~
      |              ;
a.cc:21:22: error: 'j' was not declared in this scope; did you mean 'jn'?
   21 |   for(cpp_int j = 0; j < n; j++) {
      |                      ^
      |                      jn
a.cc:22:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   22 |     ans *= vec[j];
      |     ^~~
      |     abs
a.cc:23:14: error: 'b' was not declared in this scope
   23 |     if(ans > b) {
      |              ^
a.cc:29:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   29 |   cout << ans << endl;
      |           ^~~
      |           abs
Language: C++

n=int(input()) 
a=list(map(int,input().split())); 
ans=1; 

x=10**18 
flag=0;
for i in a:
	if i==0:
		flag=1
		break

for i in a:
	ans=ans*i
	if ans>x:
		break

if ans>x and flag==0:
	print(-1) 
else:
	print(ans)

Compiler output:
a.cc:1:1: error: 'n' does not name a type
    1 | n=int(input())
      | ^
a.cc:3:1: error: 'ans' does not name a type
    3 | ans=1;
      | ^~~
a.cc:5:1: error: 'x' does not name a type
    5 | x=10**18
      | ^
a.cc:7:1: error: expected unqualified-id before 'for'
    7 | for i in a:
      | ^~~
Language: Java

import java.util.*;
 
public class Q2 {
    public static void main(String[] args) {
		String first = new Scanner(System.in).nextLine();
		int num = Integer.parseInt(first);
		String second = new Scanner(System.in).nextLine();
		String Array[] = second.split(" ");
		long[] number = new long[num];
		for (int u = 0; u < Array.length; u++){
		number[u] = Long.parseLong(Array[u]);
		}
		long kakeru = 1;
		for (int i = 0; i < Array.length; i++){
		kakeru = kakeru * number[i];
		}
		if (kakeru > 1000000000000000000L){
			kakeru = -1;
		}
		System.out.println(kakeru);
    }
}

Compiler output:
Main.java:3: error: class Q2 is public, should be declared in a file named Q2.java
public class Q2 {
       ^
1 error
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<n;i++)
#define FOR(i,start,end) for(int i=start;i<=end;i++)
const int INF = 1001001001;
typedef long long ll;
const ll MOD=1000000007;
using namespace std;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
template<class T>auto MAX(const T& a) { return *max_element(a.begin(),a.end()); }
template<class T>auto MIN(const T& a) { return *min_element(a.begin(),a.end()); }
template<class T, class U>U SUM(const T& a, const U& v) { return accumulate(a.begin(),a.end(), v); }
template<class T, class U>U COUNT(const T& a, const U& v) { return count(a.begin(),a.end(), v); }
template<class T, class U>int LOWER(const T& a, const U& v) { return lower_bound(a.begin(),a.end(), v) - a.begin(); }
template<class T, class U>int UPPER(const T& a, const U& v) { return upper_bound(a.begin(),a.end(), v) - a.begin(); }
int GCD(int a, int b) { return b ? GCD(b, a%b) : a; }
int LCM(int a, int b) { int g = GCD(a, b); return a / g * b; }

int main(void){
    // Your code here!
    int n;cin >> n;
    ll ans = 1;
    vector<ll> a(n);
    sort(a.begin(),a.end()）;
    rep(i,n) {
        cin >> a[i];
        if(a[i]==0) {
            cout << 0 << endl;
            return 0;
        }
    }
    rep(i,n) {
        ans*=a[i];
        if(ans>1000000000000000000){
            cout << -1 << endl;
            return 0;
        }
    }
    
    cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:27: error: expected ')' before '\U0000ff09'
   24 |     sort(a.begin(),a.end()）;
      |         ~                 ^~
      |                           )
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=1000000000000000000;

int main() {
  ＿int128 ans=1;
  int n;
  cin >>n;
  vector<ll> v;
  rep(i,n){
    ll a;
    cin >>a;
    v.push_back(a);
    if(a==0){cout<<0<<endl;return 0;}
  }
  sort(v.begin(),v.end());
  if(v[0]==0){
    cout<<0<<endl;
    return 0;
  }else if(v[n-1]>inf){
    cout<<-1<<endl;
    return 0;
  }
  rep(i,n)ans*=v[i];
  if(inf<ans||ans<0)cout<<-1<<endl;
  else cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:3: error: '\U0000ff3fint128' was not declared in this scope
   11 |   ＿int128 ans=1;
      |   ^~~~~~~~
a.cc:29:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   29 |   rep(i,n)ans*=v[i];
      |           ^~~
      |           abs
a.cc:30:10: error: 'ans' was not declared in this scope; did you mean 'abs'?
   30 |   if(inf<ans||ans<0)cout<<-1<<endl;
      |          ^~~
      |          abs
Language: Java

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();
            if (a[i] == 0){
                System.out.print(0);
                System.exit(0);
            }
            if (i != 0) {
                a[i] = a[i] * a[i-1];
            }
        }

        if (a[n-1] <= limit) {
            System.out.print(a[n - 1]);
        } else {
            System.out.print(-1);
        }
    }
}


Compiler output:
Main.java:3: 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>
#define rep(i, n) for (int i = 0; i < (n); ++i)
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
const int INF = 1e9;
const ll mod = 1e9 + 7;
const int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1};

int main() {
  int n;
  cin >> n;
  vector<ll> a(n);
  rep(i,n) cin >> a[i];
  sort(a.begin(), a.end());
  if (a[0] == 0) {
    cout << 0 << endl;
  } else {
    ll res = 1;
    rep(i,n) {
      if (res == -1) continue;
      else if (res > 1000000000000000000LL / a[i]) res = -1;
      else res *= a[i];
    }
  }

  cout << res << endl;

  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:27:11: error: 'res' was not declared in this scope; did you mean 'rep'?
   27 |   cout << res << endl;
      |           ^~~
      |           rep
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 ld = long double;
long double const pi = std::acos(-1.0L);
typedef pair<int,int> P;
const int INF = 1001001001;


int main() {
  int n;
  cin >> n;
  vector<int128_t> a(n);
  rep(i,n) cin >> a[i];
  rep(i,n){
    if(a[i]==0) {
      cout << 0 << endl;
      return 0;
    }
  }
  int128_t sum = 1;
  rep(i,n){
    sum*=a[i];
    if(sum > 1000000000000000000) {
      cout << -1 << endl;
      return 0;
    }
  }
  cout << sum << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:10: error: 'int128_t' was not declared in this scope; did you mean 'int8_t'?
   14 |   vector<int128_t> a(n);
      |          ^~~~~~~~
      |          int8_t
a.cc:14:18: error: template argument 1 is invalid
   14 |   vector<int128_t> a(n);
      |                  ^
a.cc:14:18: error: template argument 2 is invalid
a.cc:15:20: error: invalid types 'int[int]' for array subscript
   15 |   rep(i,n) cin >> a[i];
      |                    ^
a.cc:17:9: error: invalid types 'int[int]' for array subscript
   17 |     if(a[i]==0) {
      |         ^
a.cc:22:11: error: expected ';' before 'sum'
   22 |   int128_t sum = 1;
      |           ^~~~
      |           ;
a.cc:24:5: error: 'sum' was not declared in this scope
   24 |     sum*=a[i];
      |     ^~~
a.cc:24:11: error: invalid types 'int[int]' for array subscript
   24 |     sum*=a[i];
      |           ^
a.cc:30:11: error: 'sum' was not declared in this scope
   30 |   cout << sum << endl;
      |           ^~~
Language: C++

#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); ++i)
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
const int INF = 1e9;
const ll mod = 1e9 + 7;
const int dx[] = {1, 0, -1, 0}, dy[] = {0, 1, 0, -1};

int main() {
  int n;
  cin >> n;
  vector<ll> a(n);
  rep(i,n) cin >> a[i];
  sort(a.begin(), a.end());
  if (a[0] == 0) {
    cout << 0 << endl;
  } else {
    ll res = 1;
    rep(i,n) {
      if (res == -1) continue;
      else if (res > 1000000000000000000 / a[i]) res = -1;
      else res *= a[i];
    }
  }

  cout << res << endl;

  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:27:11: error: 'res' was not declared in this scope; did you mean 'rep'?
   27 |   cout << res << endl;
      |           ^~~
      |           rep
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=1000000000000000000;

int main() {
  _int128 ans=1;
  int n;
  cin >>n;
  vector<ll> v;
  rep(i,n){
    ll a;
    cin >>a;
    v.push_back(a);
    if(a==0){cout<<0<<endl;return 0;}
  }
  sort(v.begin(),v.end());
  if(v[0]==0){
    cout<<0<<endl;
    return 0;
  }else if(v[n-1]>inf){
    cout<<-1<<endl;
    return 0;
  }
  rep(i,n)ans*=v[i];
  if(inf<ans||ans<0)cout<<-1<<endl;
  else cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:3: error: '_int128' was not declared in this scope; did you mean '__int128'?
   11 |   _int128 ans=1;
      |   ^~~~~~~
      |   __int128
a.cc:29:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   29 |   rep(i,n)ans*=v[i];
      |           ^~~
      |           abs
a.cc:30:10: error: 'ans' was not declared in this scope; did you mean 'abs'?
   30 |   if(inf<ans||ans<0)cout<<-1<<endl;
      |          ^~~
      |          abs
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>;

int main() {
    int n;
    cin >> n;
    ll ft = 1;
    rep(i, n) {
        ll a;
        cin >> a;
        if(a == 0) {
            cout << 0 << endl;
            return 0;
        }
        ft *= a;
        if(ft > 1000000000000000000) {
            cout << -1 << endl;
            return 0;
        }
    }
    printf("%lld", c);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:20: error: 'c' was not declared in this scope
   24 |     printf("%lld", c);
      |                    ^
Language: C++

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

int main() {
  int N;
  cin >> N;
  vector<long long> A(N, 0);
  for (int i = 0; i < N; i++) {
    cin >> A.at(i);
  }
  __int64 mult = 1;
  long long MAX = 1000000000000000000;
  sort(A.begin(), A.end());
  if (A.at(0) == 0) {
    cout << 0 << endl;
  } else {
    for (int i = 0; i < N; i++) {
      if (mult * A.at(i) > MAX || mult < 0) {
        cout << -1 << endl;
        return 0;
      }
      mult *= A.at(i);
    }
    cout << mult << endl;
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:3: error: '__int64' was not declared in this scope; did you mean '__ynf64'?
   11 |   __int64 mult = 1;
      |   ^~~~~~~
      |   __ynf64
a.cc:18:11: error: 'mult' was not declared in this scope
   18 |       if (mult * A.at(i) > MAX || mult < 0) {
      |           ^~~~
a.cc:22:7: error: 'mult' was not declared in this scope
   22 |       mult *= A.at(i);
      |       ^~~~
a.cc:24:13: error: 'mult' was not declared in this scope
   24 |     cout << mult << endl;
      |             ^~~~
Language: C

int main()
{
  unsigned long n, i, a, sum = 1;
  int flag = 1;
  scanf("%ld", &n);
  unsigned long tmp = pow(10, 18);
  for (i = 0; i < n; i++)
  {
    scanf("%ld", &a);
    if (sum <= tmp && flag > 0)
    {
      sum *= a;
    } else
    {
      if (a == 0)
      {
        sum = 0;
        printf("0");
        return 0;
      } else 
      {
        flag = -1;
      }
    }
  }
  if (flag > 0)
  {
    printf("%ld", sum);
  } else 
  {
    print("-1");
  }
}

Compiler output:
main.c: In function 'main':
main.c:5:3: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    5 |   scanf("%ld", &n);
      |   ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main()
main.c:5:3: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    5 |   scanf("%ld", &n);
      |   ^~~~~
main.c:5:3: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:6:23: error: implicit declaration of function 'pow' [-Wimplicit-function-declaration]
    6 |   unsigned long tmp = pow(10, 18);
      |                       ^~~
main.c:1:1: note: include '<math.h>' or provide a declaration of 'pow'
  +++ |+#include <math.h>
    1 | int main()
main.c:6:23: warning: incompatible implicit declaration of built-in function 'pow' [-Wbuiltin-declaration-mismatch]
    6 |   unsigned long tmp = pow(10, 18);
      |                       ^~~
main.c:6:23: note: include '<math.h>' or provide a declaration of 'pow'
main.c:18:9: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   18 |         printf("0");
      |         ^~~~~~
main.c:18:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:18:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:18:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:28:5: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   28 |     printf("%ld", sum);
      |     ^~~~~~
main.c:28:5: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:31:5: error: implicit declaration of function 'print' [-Wimplicit-function-declaration]
   31 |     print("-1");
      |     ^~~~~
Language: C++

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

int main(){
  int N;
  cin >> N;
  vector<long long> A(N);
  for (int i = 0; i < N; i++){
    cin >> A.at(i);
  }
  
  long long pro = 1;
  
  for (int i = 0; i < N; i++){
    pro *= A.at(i);
    
    if (pro > 10**18){
      cout << "-1" << endl;
      return 0;
    }
  }
  
  cout << pro << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:18: error: invalid type argument of unary '*' (have 'int')
   17 |     if (pro > 10**18){
      |                  ^~~