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

//In the name of Allah :)
#include <bits/stdc++.h>
using namespace std;

const int MAXN = 1e5 + 10, MOD = 1e9 + 7;
const long long TMP = 1e18;

int size(long long s){
	ans = 0;
	while(s){
		s /= 10;
		ans++;
	}
	return ans;
}

int main()
{
	ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
	int n;
	cin >> n;
	long long a[MAXN];
	for(int i = 0; i < n; i++){
		cin >> a[i];
	}
	sort(a , a + n);
	long long ans = 1;
	for(int i = 0; i < n; i++){
		if(size(ans) + size(a[i]) > 18) ans = -1;
		else if (ans * a[i] > TMP) ans = -1;
		else ans = ans * a[i];
		if(a[i] == 0){
			ans = 0;
			break;
		}
	}
	cout << ans << "\n";
}

Compiler output:
a.cc: In function 'int size(long long int)':
a.cc:9:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
    9 |         ans = 0;
      |         ^~~
      |         abs
Language: C++

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

int main(){
    int n;
    cin >> n;

    vector <long long> a(n);
    rep(i,n) cin >> a[i];

    sort(all(a));
    
    if(a[0]==0){
        cout << 0 << endl;
        return 0;
    }

    vector <long double> l10(n);
    rep(i,n) l10[i] = log10(a[i]);

    long double sum=0.0;
    rep(i,n) sum += l10[i];
    if(sum > 18.00){
        cout << -1 << endl;
        return 0;
    }

    long long ans=1;
    rep(i,n) ans *= a[i];

    cout << ans << endl;


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

int main(){
    int n;
    cin >> n;

    vector <long long> a(n);
    rep(i,n) cin >> a[i];

    sort(all(a));
    
    if(a[0]==0){
        cout << 0 << endl;
        return 0;
    }

    vector <long double> l10(n);
    rep(i,n) l10[i] = log10(a[i]);

    long double sum=0.0;
    rep(i,n) sum += l10[i];
    if(sum > 18.00){
        cout << -1 << endl;
        return 0;
    }

    long long ans=1;
    rep(i,n) ans *= a[i];

    cout << ans << endl;


    
}

Compiler output:
a.cc:37:2: error: stray '#' in program
   37 | }#include <bits/stdc++.h>
      |  ^
a.cc:37:3: error: 'include' does not name a type
   37 | }#include <bits/stdc++.h>
      |   ^~~~~~~
a.cc:42:5: error: redefinition of 'int main()'
   42 | int main(){
      |     ^~~~
a.cc:6:5: note: 'int main()' previously defined here
    6 | int main(){
      |     ^~~~
Language: C++

#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
using namespace std;
typedef pair<int, int> P;

int64_t aa[100010];
int main()
{
  int64_t s=1;
  int64_t n,b = 1,y = 1;
  
  cin >> n;
  rep(i,n){
    cin >> aa[i];
    if(aa[i] == 0){
      b = 0;
    }
    else if(aa[i] >= 2){
      y = 2;
    }
  }
  if(b){
     rep(i,n){
       s *= aa[i];
         if(s > 1000000000000000000){
         s = -1;
 }
    }
  }
  else{
    s = 0;
  }
  if((y == 2 && s == 1)) || (y == 2 && s > 1000000000000000000)){
    s = -1;
  }
  cout << s << endl;  
    
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:34:26: error: expected primary-expression before '||' token
   34 |   if((y == 2 && s == 1)) || (y == 2 && s > 1000000000000000000)){
      |                          ^~
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 f=1; int g=0;
    while(n-->0)
    {
      long b=sc.nextLong();
      f=f*b;
      if(f> 1000000000000000000)
      {
        g=1;break;
      }
    }
    if(g==1) System.out.print(-1);
    else
    System.out.print(f);
  }
}

Compiler output:
Main.java:13: error: integer number too large
      if(f> 1000000000000000000)
            ^
1 error
Language: C++

import numpy as np
import math
n=int(input())
s=input().split()
ans=1
for i in range(n):
    ans=ans*int(s[i])
if ans>np.power(10,18):
    print(-1)
else:
    print(ans)


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

#include<iostream>
#include<int64_t>
using namespace std;

int main() {
  int N;
  cin >> N;
  int64_t A;
  int64_t sum = 1;
  for (int i = 0; i < N; i++) {
    cin >> A;
    sum *= A;
    if (sum > 1000000000000000000) {
      cout << -1 <<endl;
      break;
    }
  }
  if (sum =< 1000000000000000000) {
    cout << sum << endl;
  }
    
}


Compiler output:
a.cc:2:9: fatal error: int64_t: No such file or directory
    2 | #include<int64_t>
      |         ^~~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
using namespace std;
int main()
{
	int N = 2;
  	int A1 = 300, A2 =500;
  	cin >> A1 >>A2
    cout << if(A1 * A2 > 10^18){
    	"-1"}
  	if(A1 * A2 <= 10^18){A1 * A2}
  	<< endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:23: error: expected ';' before 'cout'
    7 |         cin >> A1 >>A2
      |                       ^
      |                       ;
    8 |     cout << if(A1 * A2 > 10^18){
      |     ~~~~               
a.cc:10:37: error: expected ';' before '}' token
   10 |         if(A1 * A2 <= 10^18){A1 * A2}
      |                                     ^
      |                                     ;
a.cc:11:9: error: expected primary-expression before '<<' token
   11 |         << endl;
      |         ^~
Language: C++

n=int(input())
multi3 = [int(x.strip()) for x in input().split()]
ans=1
flag=True
for i in multi3:
    if ans*i>10**18:
        flag=False
    elif i==0:
        flag=True
        ans=0
        break
    else:
        ans*=i
if(flag):
    print(ans)
else:
    print(-1)


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

import java.util.*;
import java.math.BigInteger;

class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		long ret = sc.nextLong();
		System.out.print(hoge * 10);
		for(int i = 0; i < N - 1; i++){
			ret = ret * sc.nextLong();
		}
		if(ret > 1000000000000000000L){
			ret = -1;
		}
		System.out.print(ret);
	}
}



Compiler output:
Main.java:9: error: cannot find symbol
		System.out.print(hoge * 10);
		                 ^
  symbol:   variable hoge
  location: class Main
1 error
Language: C++

#include<bits/stdc++.h>

using namespace std;
unsigned long long int arr[100000];

int main(){
int n;
cin>>n;
 unsigned long long  int mult=1;
for(int i=0;i<n;i++}{
  cin>>arr[i];
 
}
bool flag=true;
for(int i=0;i<n;i++){
  if(mult>1e18){
    flag=false;

  }
  mult=mult*arr[i]
}
if(flag==true){
  cout<<mult<<endl;
}
    else{
      cout<<-1<<endl;}
    }

Compiler output:
a.cc: In function 'int main()':
a.cc:10:20: error: expected ')' before '}' token
   10 | for(int i=0;i<n;i++}{
      |    ~               ^
      |                    )
a.cc:10:20: error: expected primary-expression before '}' token
a.cc: At global scope:
a.cc:10:21: error: expected unqualified-id before '{' token
   10 | for(int i=0;i<n;i++}{
      |                     ^
a.cc:15:1: error: expected unqualified-id before 'for'
   15 | for(int i=0;i<n;i++){
      | ^~~
a.cc:15:13: error: 'i' does not name a type
   15 | for(int i=0;i<n;i++){
      |             ^
a.cc:15:17: error: 'i' does not name a type
   15 | for(int i=0;i<n;i++){
      |                 ^
a.cc:22:1: error: expected unqualified-id before 'if'
   22 | if(flag==true){
      | ^~
a.cc:25:5: error: expected unqualified-id before 'else'
   25 |     else{
      |     ^~~~
a.cc:27:5: error: expected declaration before '}' token
   27 |     }
      |     ^
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
#define srep(i,s,t) for (int i = s; i < t; i++)
#define drep(i,n) for(int i = (n)-1; i >= 0; i--)
#define MOD 1e9+7;
using namespace std;
using Graph = vector<vector<int>>;
typedef vector<vector<char>> field_t;
typedef long long int ll;
typedef pair<int, int> point_t;
vector<vector<pair<int,int>>> z(100010);


signed main()
{
    unsigned ll N,ans;
    const  unsigned ll ansq=1000000000000000000;
    bool T=true;
    ans=1;
    cin >>N;
    ll A;
    rep(i,N){
        cin >>A;
        if(ans<=ansq||A==0){
            ans*=A;
            T=true;
            if(ans>ansq){
                T=false;
            }
        }else{
            T=false;
        }
    }
    if(T){
        cout <<  ans <<endl;
    }else{
        cout <<  -1 <<endl;
    }
        


    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:17: error: expected initializer before 'N'
   16 |     unsigned ll N,ans;
      |                 ^
a.cc:17:24: error: expected initializer before 'ansq'
   17 |     const  unsigned ll ansq=1000000000000000000;
      |                        ^~~~
a.cc:19:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   19 |     ans=1;
      |     ^~~
      |     abs
a.cc:20:11: error: 'N' was not declared in this scope
   20 |     cin >>N;
      |           ^
a.cc:24:17: error: 'ansq' was not declared in this scope
   24 |         if(ans<=ansq||A==0){
      |                 ^~~~
Language: C++

#include<string>
#include <sstream>
#include <stdio.h>
#include <math.h>
 
using namespace std;
 
int main() {
    int n;
    
    cin >> n;
    double a[n];
    long int sum=0;
    for(int i=0;i<n;i++){ 
    cin >> a[i];
    }
   
   sum = a[0];
 for(int i=1;i<n;i++){ 
    sum *= a[i];
    if(sum > 10e+18){
        cout << -1 <<endl;
        return -1;
    }
   
}

    cout << sum << endl;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:11:5: error: 'cin' was not declared in this scope
   11 |     cin >> n;
      |     ^~~
a.cc:5:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    4 | #include <math.h>
  +++ |+#include <iostream>
    5 | 
a.cc:22:9: error: 'cout' was not declared in this scope
   22 |         cout << -1 <<endl;
      |         ^~~~
a.cc:22:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:28:5: error: 'cout' was not declared in this scope
   28 |     cout << sum << endl;
      |     ^~~~
a.cc:28:5: 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 (){
  int N;
  cin >> N;
  long long ans = 1;
  long long check = 1;
  vector <long long> num(N);
  for (int i = 0; i < 18; i++) check *= 10;
  bool a = false;
  for (int i = 0; i < N; i++) cin >> num.at(i);
  sort (num.begin(),num.end());
  for (int i = 0; i < N; i++) {
    ans *= num.at(i);
    if (ans > check) {
      a = true;
    }
  }
  else if (a) cout << "-1" << endl;
  else cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:3: error: 'else' without a previous 'if'
   20 |   else if (a) cout << "-1" << endl;
      |   ^~~~
Language: C++

include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (long long i = 0; i < (long long)(n); i++)
typedef long long ll;
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; }
const long long INF = 1LL << 60;
const int inf = 1001001001;
 
int main(){
    ll n;
    cin >> n;
    vector<ll> data(n);
    rep(i,n){
        cin >> data.at(i);
        if(data.at(i)>1000000000000000000){
            cout << -1 << endl;
            return 0;
        }
        if(data.at(i)==0){
            cout << 0 << endl;
            return 0;
        }
    }
    ll ans=1;
    rep(i,n){
        ans=ans*data.at(i);
        if(ans>1000000000000000000){
            cout << -1 << endl;
            return 0;
        }
        
    }
    cout << ans << endl;



 
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:12:5: error: 'cin' was not declared in this scope
   12 |     cin >> n;
      |     ^~~
a.cc:13:5: error: 'vector' was not declared in this scope
   13 |     vector<ll> data(n);
      |     ^~~~~~
a.cc:13:14: error: expected primary-expression before '>' token
   13 |     vector<ll> data(n);
      |              ^
a.cc:13:16: error: 'data' was not declared in this scope
   13 |     vector<ll> data(n);
      |                ^~~~
a.cc:17:13: error: 'cout' was not declared in this scope
   17 |             cout << -1 << endl;
      |             ^~~~
a.cc:17:27: error: 'endl' was not declared in this scope
   17 |             cout << -1 << endl;
      |                           ^~~~
a.cc:21:13: error: 'cout' was not declared in this scope
   21 |             cout << 0 << endl;
      |             ^~~~
a.cc:21:26: error: 'endl' was not declared in this scope
   21 |             cout << 0 << endl;
      |                          ^~~~
a.cc:29:13: error: 'cout' was not declared in this scope
   29 |             cout << -1 << endl;
      |             ^~~~
a.cc:29:27: error: 'endl' was not declared in this scope
   29 |             cout << -1 << endl;
      |                           ^~~~
a.cc:34:5: error: 'cout' was not declared in this scope
   34 |     cout << ans << endl;
      |     ^~~~
a.cc:34:20: error: 'endl' was not declared in this scope
   34 |     cout << ans << endl;
      |                    ^~~~
Language: C++

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

typedef long long ll;
typedef pair<ll,ll> ii;
typedef long double ld;
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define ALL(x) x.begin(),x.end()
#define SZ(x) (int)x.size()
const int INF=2012345678;
const ll LLINF=4012345678012345678LL;
const ll MOD=1000000007; //998244353; //
const ld PI=3.1415926535898;
const ld EPS=1e-9;
ll gcd(ll a,ll b){if(a<b)swap(a,b);if(b==0)return a;return gcd(b,a%b);}
inline ll lcm(ll a,ll b){return a/gcd(a,b)*b;}
inline ll expo(ll b,ll p,ll m){ll res=1; while(p){if(p&1)res=(res*b)%m; b=(b*b)%m; p>>=1;} return res;}
inline ll modinv(ll a,ll m){return expo(a,m-2,m);}

int main(){
	int n;
	scanf("%d",&n);
	ll a[n];
	for(int i=0;i<n;i++){
		scanf("%lld",&a[i]);
		if(a[i]==0){printf("0");return 0;}
	}
	ll res=1;
	ll big=1000000000000000000LL;
	for(int i=0;i<n;i++){
		ll arr=a[i];
		ll x=big/arr;
		if(res>x){printf("-1");return 0;}
		res*=arr;
		if(res<0||res>big){printf("-1");return 0;}
	}
	else printf("%lld",res);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:40:9: error: 'else' without a previous 'if'
   40 |         else printf("%lld",res);
      |         ^~~~
Language: C++

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

int main() {
   int N;
   cin >> N;
  long long a[1000000];
  
  long long num = 1;
  for(int i = 0;i<N;i++) cin >> a[i];
  int num = a[0];
   for(int i =0;i<N;i++){
       if(num*a[i]>1000000000000000000 ) {
         num = -1;
         break;}
     else{num *= a[i];
     
         }
   }
   for(int j =0;j < N;j++){
       if(a[j] == 0) {
           num = 0;
           break;
       }
   }
   cout << num << endl;
}
   

Compiler output:
a.cc: In function 'int main()':
a.cc:11:7: error: conflicting declaration 'int num'
   11 |   int num = a[0];
      |       ^~~
a.cc:9:13: note: previous declaration as 'long long int num'
    9 |   long long num = 1;
      |             ^~~
Language: C++

# -*- coding: utf-8 -*-

N=int(input())
A=input().split()

ans=1

for a in A:
    ans*=int(a)

if ans > 10**18:
    ans=-1
print(ans)


Compiler output:
a.cc:1:3: error: invalid preprocessing directive #-
    1 | # -*- coding: utf-8 -*-
      |   ^
a.cc:3:1: error: 'N' does not name a type
    3 | N=int(input())
      | ^
Language: Java

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

import org.omg.PortableInterceptor.IORInterceptor;
public class Main {

	public static void main(String args[])
	{
		Scanner input=new Scanner(System.in);
		int n,f=0;
		BigInteger a[]=new BigInteger[100005];
		n=input.nextInt();
		BigInteger b=new BigInteger("1");
		BigInteger c=new BigInteger("1000000000000000000");
		BigInteger d=new BigInteger("0");
		for(int i=1;i<=n;i++){
			a[i]=input.nextBigInteger();
			if(a[i].equals(d)){
				f=2;
				break;
			}
		}
		if(f==2){
			System.out.println("0");
		}
		else{
			for(int i=1;i<=n;i++){
				b=b.multiply(a[i]);
				if(b.compareTo(c)>0){
					f=1;
					break;
				}
			}
			if(f==1){
			System.out.println("-1");
		}
			else{
			System.out.println(b);
		}
		}
		
		
	}


}


Compiler output:
Main.java:4: error: package org.omg.PortableInterceptor does not exist
import org.omg.PortableInterceptor.IORInterceptor;
                                  ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll a[100010];
int main()
{
	ll n,i;
	scanf("%lld",&n);
	for(i=0;i<n;i++)
	{
		scanf("%lld",&a[i]);
		if(a[i]==0)
		{
			printf("0");
			return 0;
		}
	}
	unsigned ll ans = 1;
	for(i=0;i<n;i++)
	{
		ans = ans*a[i];
		if(ans>1000000000000000000||ans<0)
		{
			printf("-1");
			return 0;
		}
	}
	printf("%lld",ans);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:21: error: expected initializer before 'ans'
   18 |         unsigned ll ans = 1;
      |                     ^~~
a.cc:21:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   21 |                 ans = ans*a[i];
      |                 ^~~
      |                 abs
a.cc:28:23: error: 'ans' was not declared in this scope; did you mean 'abs'?
   28 |         printf("%lld",ans);
      |                       ^~~
      |                       abs
Language: C++

#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using vec = vector<ll>;
using mat = vector<vec>;
using vec_b = vector<bool>;
using vec_str = vector<string>;

#define INF (1LL << 60)
#define MOD 1000000007

#define REP(i,m,n) for(ll (i)=(m),i##_len=(n);(i)<(i##_len);++(i))
#define FORR(i,v) for(auto (i):v)
#define ALL(x) (x).begin(), (x).end()
#define _PR(x) cout << (x) << endl
#define _PS(x) cout << (x) << " "
#define SZ(x) ((ll)(x).size())
#define MAX(a,b) (((a)>(b))?(a):(b))
#define MIN(a,b) (((a)<(b))?(a):(b))
#define pb push_back
#define mp make_pair

int main()
{
    ll N;
    cin >> N;
    vec A(N);
    ll p = 1;
    long double _p = 1;
    for(ll i=0; i<N; ++i) cin >> A[i];
    sort(ALL(A));
    for(ll i=0; i<N; ++i) {
        p *= A[i];
        _p *= A[i];
        if(p > 1LLe18 || _p > 1LLe18) {
            p = -1;
            break;
        }
    }
    _PR(p);

    return 0;
}

/*



*/

Compiler output:
a.cc: In function 'int main()':
a.cc:36:16: error: unable to find numeric literal operator 'operator""LLe18'
   36 |         if(p > 1LLe18 || _p > 1LLe18) {
      |                ^~~~~~
a.cc:36:31: error: unable to find numeric literal operator 'operator""LLe18'
   36 |         if(p > 1LLe18 || _p > 1LLe18) {
      |                               ^~~~~~
Language: C

#include<stdio.h>

int main() {
    int n;
    scanf("%d",&n);
    unsigned long a=0;
    unsigned long p=1;
    for (int i=0;i<n;i++) {
        scanf("%lu",&a);
        p*=a;
        if (p>1000000000000000000) {
          p=-1;
          break;
        }
    }
    else printf("%lu",p);
    
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:16:5: error: 'else' without a previous 'if'
   16 |     else printf("%lu",p);
      |     ^~~~
Language: C++

//桁数を出力する
vector<long long> keta(long long a, vector<long long> num) {
	while (a != 0) {
		a /= 10;
		++num[0];
		num[1] = a % 10;
	}
	return num;
}

int main() {
	long long n;
	cin >> n;
	vector<long long> a(n, 0);
	for (int i = 0; i < n; i++) {
		cin >> a[i];
		if (a[i] == 0) {
			cout << 0;
			return 0;
		}
	}
	long long sum = 1;
	vector<long long> sum_number(2, 0);//桁数、一番左の位の数
	vector<long long> a_number(2, 0);

	for (int i = 0; i < n; i++) {
		sum_number = keta(sum, sum_number);
		a_number = keta(sum, a_number);
		int keta_num = sum_number[0] + a_number[0];
		if ((keta_num > 18 && (sum_number[1] * a_number[1] > 1)) || (keta_num = 17 && (sum_number[1] * a_number[1] > 11))) {
			cout << -1;
			return 0;
		}
		sum *= a[i];
	}
	cout << sum;
}

Compiler output:
a.cc:2:1: error: 'vector' does not name a type
    2 | vector<long long> keta(long long a, vector<long long> num) {
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:13:9: error: 'cin' was not declared in this scope
   13 |         cin >> n;
      |         ^~~
a.cc:14:9: error: 'vector' was not declared in this scope
   14 |         vector<long long> a(n, 0);
      |         ^~~~~~
a.cc:14:16: error: expected primary-expression before 'long'
   14 |         vector<long long> a(n, 0);
      |                ^~~~
a.cc:16:24: error: 'a' was not declared in this scope
   16 |                 cin >> a[i];
      |                        ^
a.cc:18:25: error: 'cout' was not declared in this scope
   18 |                         cout << 0;
      |                         ^~~~
a.cc:23:16: error: expected primary-expression before 'long'
   23 |         vector<long long> sum_number(2, 0);//桁数、一番左の位の数
      |                ^~~~
a.cc:24:16: error: expected primary-expression before 'long'
   24 |         vector<long long> a_number(2, 0);
      |                ^~~~
a.cc:27:17: error: 'sum_number' was not declared in this scope
   27 |                 sum_number = keta(sum, sum_number);
      |                 ^~~~~~~~~~
a.cc:27:30: error: 'keta' was not declared in this scope
   27 |                 sum_number = keta(sum, sum_number);
      |                              ^~~~
a.cc:28:17: error: 'a_number' was not declared in this scope
   28 |                 a_number = keta(sum, a_number);
      |                 ^~~~~~~~
a.cc:31:25: error: 'cout' was not declared in this scope
   31 |                         cout << -1;
      |                         ^~~~
a.cc:34:24: error: 'a' was not declared in this scope
   34 |                 sum *= a[i];
      |                        ^
a.cc:36:9: error: 'cout' was not declared in this scope
   36 |         cout << sum;
      |         ^~~~
Language: C++

#include<bits/stdc++.h>
// #include<ext/pb_ds/assoc_container.hpp>
// #include<ext/pb_ds/tree_policy.hpp>
// using namespace __gnu_pbds;
using namespace std;
#define int                 long long
#define FF(i,a,b)           for(int i=a;i<b;i++)
#define BF(i,a,b)           for(int i=a;i>=b;i--)
#define vi                  vector<int>
#define MAP                 map<int,int>
#define pb                  push_back
#define MP                  make_pair
#define F                   first
#define S                   second
#define pi                  pair<int,int>
#define all(v)              v.begin(),v.end()
#define PIE                 3.1415926535897932384626433832795
#define FastIO              ios::sync_with_stdio(0); cin.tie(0);cout.tie(0)
//#define ordered_set         tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>
/*

    order_of_key (k) : Number of items strictly smaller than k .
    find_by_order(k) : K-th element in a set (counting from zero).

*/
/**************************************************************************************/
                       /*Global Variables*/
const int mod = 1e9+7;
const int N = 2e5+10;
const int inf = 3e18;

/**************************************************************************************/
template <typename A>istream& operator>>(istream& input,vector<A>& x) {for(auto& i:x)input>>i;return input;}
template<typename A>ostream& operator<<(ostream& output,vector<A>& x) {for(auto& i:x)output<<i<<' ';return output;}
int add(int a, int b){return (a%mod + b%mod + mod)%mod;}
int sub(int a, int b){return (a%mod - b%mod + mod)%mod;}
int mul(int a, int b){return ((a%mod)*(b%mod) + mod)%mod;}
int Power(int a,int b)
{
    int res=1;
    while(b)
    {
        if(b&1)res*=a;
        a*=a;
        b>>=1;
    }
    return res;
}
signed main()
{
    FastIO;
    int T=1;
    //cin>>T;
    while(T--)
    {
        int n;
        cin>>n;
        vi a(n);
        cin>>a;
        int ans =1;
        itn k=1e18;
        sort(all(a));
        bool ok=false;
        for(auto it:a)
        {
            if(it>(k/ans))
            {
                cout<<-1<<"\n";
                ok=false;
                break;
            }
            else ans*=it;
        }
        if(ok)cout<<ans<<"\n";
    }

}
/*
|| Do what you can with all you have,wherever you are. ||

|| Knowing is not enough, we must apply. Wishing is not enough, we must do. ||

|| A goal is a dream with deadline. ||

|| Whether you think you can or you think you can't, you're right. ||

|| A year from now you may wish you had started today ||
*/



Compiler output:
a.cc: In function 'int main()':
a.cc:61:9: error: 'itn' was not declared in this scope; did you mean 'int'?
   61 |         itn k=1e18;
      |         ^~~
      |         int
a.cc:66:20: error: 'k' was not declared in this scope; did you mean 'ok'?
   66 |             if(it>(k/ans))
      |                    ^
      |                    ok
Language: C++

#include<cstdio>
#include<cmath>
using namespace std;
ll arr[100005];
typedef long long ll;
ll dp[100005];
ll sum(int n){
	ll ans=1;
	for(int i=0;i<n;i++){
		ans*=arr[i];
		dp[i]=ans;
		if(ans==0)	return 0;
		if(i>0 && ans<dp[i-1])	return -1;
	}
	return ans;
}
int main(){
	int n;
	scanf("%d",&n);
	for(int i=0;i<n;i++)	scanf("%lld",&arr[i]);
	printf("%lld\n",sum(n));
	return 0;
} 

Compiler output:
a.cc:4:1: error: 'll' does not name a type
    4 | ll arr[100005];
      | ^~
a.cc: In function 'll sum(int)':
a.cc:10:22: error: 'arr' was not declared in this scope
   10 |                 ans*=arr[i];
      |                      ^~~
a.cc: In function 'int main()':
a.cc:20:47: error: 'arr' was not declared in this scope
   20 |         for(int i=0;i<n;i++)    scanf("%lld",&arr[i]);
      |                                               ^~~
Language: C++

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

long long int limit=1000000000000000000;

int main(){
    lont long int n;
    cin>>n;
    vector<long long int>a(n);
    for(int i=0;i<n;i++){
        cin>>a.at(i);
    }
    long long int total=1;
    
    for(int i=0;i<n;i++){
        total*=a.at(i);
        if(total>limit)break;

    }
    if(total>limit) cout<<"-1"<<endl;
    else cout<<fixed<<setprecision(20)<<total<<endl;
    


}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: 'lont' was not declared in this scope; did you mean 'long'?
    7 |     lont long int n;
      |     ^~~~
      |     long
a.cc:8:10: error: 'n' was not declared in this scope; did you mean 'yn'?
    8 |     cin>>n;
      |          ^
      |          yn
Language: Java

import java.util.Scanner;
public class solution
{
	public static void main(String args[])
	{
		Scanner.in=new Scanner(System.in);
		int n=in.nextInt();
		int p=1;
		for(int i=0;i<n;i++)
          {
              int a=in.nextInt();
		      p=p*a;
		      
          }
		      
		      System.out.println(p);
	}
}

Compiler output:
Main.java:2: error: class solution is public, should be declared in a file named solution.java
public class solution
       ^
Main.java:6: error: cannot find symbol
		Scanner.in=new Scanner(System.in);
		       ^
  symbol:   variable in
  location: class Scanner
Main.java:7: error: cannot find symbol
		int n=in.nextInt();
		      ^
  symbol:   variable in
  location: class solution
Main.java:11: error: cannot find symbol
              int a=in.nextInt();
                    ^
  symbol:   variable in
  location: class solution
4 errors
Language: Java

import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;

public class Solution {
    public static void main(String[] args) throws IOException {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        BigInteger now = new BigInteger("1");
        BigInteger lim = new BigInteger("1000000000000000000");
        BigInteger zz = new BigInteger("0");
        boolean f = true;
        for(int i=0;i<n;i++){
            BigInteger x = sc.nextBigInteger();
            if(x.compareTo(zz)==0) {
                f = true;
                now = zz;
            }
            if(now.compareTo(lim)!=1){
                now = now.multiply(x);
            }
            else{
                f = false;
            }
        }
        if(f) System.out.println(now);
        else System.out.println(-1);
    }
}


Compiler output:
Main.java:9: error: class Solution is public, should be declared in a file named Solution.java
public class Solution {
       ^
1 error
Language: Java

import java.util.Scanner;

public class Main {
    private static final Scanner in = new Scanner(System.in);

    public static void main(String[] args) {
        int n = in.nextInt();
        boolean flag = false;
        long result = 1;
        for (int i = 0; i < n; i++) {
            long next = in.nextLong();
            result *= next;
            if (result < 0 || result - (long) 1e18 > 0) flag = true;
        }
        if (flag && result == 0) System.out.println(0);
        if (flag && result != 0) System.out.println(-1);
        if (!flag) System.out.println(result);
    }


Compiler output:
Main.java:18: error: reached end of file while parsing
    }
     ^
1 error
Language: Java

package ojTest;
import java.math.BigInteger;
import java.util.Scanner;

import org.omg.PortableInterceptor.IORInterceptor;
public class Main {

	public static void main(String args[])
	{
		Scanner input=new Scanner(System.in);
		int n,f=0;
		BigInteger a[]=new BigInteger[100005];
		n=input.nextInt();
		BigInteger b=new BigInteger("1");
		BigInteger c=new BigInteger("1000000000000000000");
		BigInteger d=new BigInteger("0");
		for(int i=1;i<=n;i++){
			a[i]=input.nextBigInteger();
			if(a[i].equals(d)){
				f=2;
				break;
			}
		}
		if(f==2){
			System.out.println("0");
		}
		else{
			for(int i=1;i<=n;i++){
				b=b.multiply(a[i]);
				if(b.compareTo(c)>0){
					f=1;
					break;
				}
			}
			if(f==1){
			System.out.println("-1");
		}
			else{
			System.out.println(b);
		}
		}
		
		
	}


}


Compiler output:
Main.java:5: error: package org.omg.PortableInterceptor does not exist
import org.omg.PortableInterceptor.IORInterceptor;
                                  ^
1 error
Language: C++

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

int64_t ma = pow(10, 18);
int n;
int64_t a;
int64_t mult;
bool flag=true;

int main(){
    cin >> n;
    cin >> a;
    mult = a;
    for(int i=1;i<n;i++){
        cin >> a;
        mult *= a;
        if(mult > ma){
        cout << -1 << endl;
        flag = false
    }
    }

    if(flag==true) cout << mult << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:21: error: expected ';' before '}' token
   19 |         flag = false
      |                     ^
      |                     ;
   20 |     }
      |     ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int N;
  cin >> N;
  vector<int64_t> A(N);
  int64_t sum = 1LL
 
  for (int i = 0; i < N; i++) {
    cin >> A.at(i);
  }
  
  for (int i = 0; i < N; i++) {
    sum = sum * A.at(i);
  }
  
  
  if(sum > 1000000000000000000LL){
    cout << -1 << endl;
  }
  
  else{
    cout << sum << endl;
  }
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: expected ',' or ';' before 'for'
   10 |   for (int i = 0; i < N; i++) {
      |   ^~~
a.cc:10:19: error: 'i' was not declared in this scope
   10 |   for (int i = 0; i < N; i++) {
      |                   ^
Language: C++

#include <bits/stdc++.h>

#define For(i,n) for(int i = 0; i < n; ++i)
#define Forr(i,n) for(int i = 1; i <= n; ++i)
#define Fori(i,a,b) for(int i = a;i <= b; ++i)
#define Forir(i,a,b) for(int i = a;i >= b; --i)
#define pb push_back
#define pf pop_front
#define SZ(x) (int)x.size()
#define mp make_pair
#define fi first
#define se second
#define np(b,e) next_permutation(b, e)
#define rev(b,e) reverse(b, e)
#define is(b, e) is_sorted(b, e)
#define DBG(v) cerr<< #v<<" = "<< (v) <<endl
#define DBG2(v, e) cerr<< #v<<", "<< #e<<" = "<<(v)<<", "<<(e)<<endl

using namespace std;


int main () {
  int n;
  cin>>n;
  vector<int> a;
  int t = 0;
  long long int maxV = pow(10, 18);
  long long int ans = 1;
  For(i, n) {
    cin>>t;
    a.pb(t);
    #DBG(t);
    ans *= t;
    #DBG(ans);
    if(ans == 0)
      break;
  }
  if(ans > maxV || ans < 0) {
    ans = -1;
  }
  cout<<ans<<endl;
}

Compiler output:
a.cc:32:6: error: invalid preprocessing directive #DBG
   32 |     #DBG(t);
      |      ^~~
a.cc:34:6: error: invalid preprocessing directive #DBG
   34 |     #DBG(ans);
      |      ^~~
Language: C++

# cook your dish here

num = int(input())
arr = list(map(int,input().split(" ")));

maxi = 1000000000000000000
val = 1;
for i in arr:
        val = val*i;

if val>maxi:
        print("-1")
else:
        print(val)
        

Compiler output:
a.cc:1:3: error: invalid preprocessing directive #cook
    1 | # cook your dish here
      |   ^~~~
a.cc:3:1: error: 'num' does not name a type; did you mean 'enum'?
    3 | num = int(input())
      | ^~~
      | enum
a.cc:6:1: error: 'maxi' does not name a type
    6 | maxi = 1000000000000000000
      | ^~~~
a.cc:8:1: error: expected unqualified-id before 'for'
    8 | for i in arr:
      | ^~~
a.cc:11:1: error: expected unqualified-id before 'if'
   11 | if val>maxi:
      | ^~
Language: C++

#include <iostream>
using namespace std;

int main() {
    int N;
    cin >> N;
    int* A = new int[N];
    double a;
    double end = pow(10, 18.0);
    for (int i = 0; i < N; i++) {
        cin >> A[i];
    }
    a = A[0];
    for (int i = 1; i < N; i++) {
        if (a > end) {
            a = -1;
            break;
        }
        else {
            a *= A[i];
        }
    }
    cout << a << endl;

    delete[] A;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:18: error: 'pow' was not declared in this scope
    9 |     double end = pow(10, 18.0);
      |                  ^~~
Language: Java

import com.sun.deploy.security.SelectableSecurityManager;

import java.io.*;
import java.util.*;
import java.math.BigInteger;
public class Main
{
    static PrintWriter out=new PrintWriter((System.out));
    public static void main(String args[])throws IOException
    {
        Reader sc=new Reader();
        int n=sc.nextInt();
        BigInteger p=new BigInteger("1");
        boolean exceed=false;
        for(int x=0;x<n;x++)
        {
            BigInteger a=new BigInteger(sc.nextLong()+"");
            p=p.multiply(a);
        }
        if(p.compareTo(new BigInteger("1000000000000000000"))<=0)
        {
            out.println(p.toString());
        }
        else
        {
            out.println(-1);
        }
        out.close();
    }

    public static void solve()
    {
    }

    static class Reader
    {
        BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st=new StringTokenizer("");
        public String next()
        {
            while(!st.hasMoreTokens())
            {
                try
                {
                    st=new StringTokenizer(br.readLine());
                }
                catch(Exception e)
                {
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }

        public int nextInt()
        {
            return Integer.parseInt(next());
        }

        public long nextLong()
        {
            return Long.parseLong(next());
        }

        public double nextDouble()
        {
            return Double.parseDouble(next());
        }

        public String nextLine()
        {
            try
            {
                return br.readLine();
            }
            catch(Exception e)
            {
                e.printStackTrace();
            }
            return null;
        }

        public boolean hasNext()
        {
            String next=null;
            try
            {
                next=br.readLine();
            }
            catch(Exception e)
            {
            }
            if(next==null)
            {
                return false;
            }
            st=new StringTokenizer(next);
            return true;
        }
    }
}


Compiler output:
Main.java:1: error: package com.sun.deploy.security does not exist
import com.sun.deploy.security.SelectableSecurityManager;
                              ^
1 error
Language: C++

n = int(input())
A = [int(x) for x  in input().split()]
flag = 0
ans =1
for i in range(n):
    if(A[i] ==0):
        flag = 1
if flag == 1:
    print(0)
else:
    for i in range(n):
        ans *= A[i]
        if(ans > 1000000000000000000):
            print(-1)
            flag = 1
            break
if flag == 0:
    print(ans)
            

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

#include <bits/stdc++.h>
using namespace std;
 
int main() {
  int64_t N;
  cin >> N;
  vector<int64_t> A(N);
  int64_t sum = 1LL
 
  for (int64_t i = 0; i < N; i++) {
    cin >> A.at(i);
  }
  
  for (int64_t i = 0; i < N; i++) {
    sum = sum * A.at(i);
  }
  
  
  if(sum > 1000000000000000000LL){
    cout << -1 << endl;
  }
  
  else{
    cout << sum << endl;
  }
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: expected ',' or ';' before 'for'
   10 |   for (int64_t i = 0; i < N; i++) {
      |   ^~~
a.cc:10:23: error: 'i' was not declared in this scope
   10 |   for (int64_t i = 0; i < N; i++) {
      |                       ^
Language: C

#include <stdio.h>
int main(void){

	int a;
	_int64 b;
	int n,i;


	scanf("%d", &a);
	for (n = 0; n < 0; n++) {
		for (i = 0; i < a; i++) {
			scanf("%d", &b);
			b *= b;
		}
		if (b <= 1000000000000000000) {


			printf("%d", b);

		}

		else if (b > 10000000000000000) {
			printf("-1");
		}
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:9: error: unknown type name '_int64'; did you mean '__int64_t'?
    5 |         _int64 b;
      |         ^~~~~~
      |         __int64_t
Language: C++

#include<bits/stdc++.h>
#include <boost/multiprecision/cpp_int.hpp> 
using namespace boost::multiprecision; 
using namespace std; 
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
typedef long long ll;
typedef double dd;
#define pb push_back
#define mp make_pair
#define endl "\n"
ll const M = 1000000007;
dd const pi = acos(-1);
ll const inf = 2e18;
ll const N = 200001;
int main()
{
    fast;
    ll i,j,t,n;
    cin >> n;
    int128_t no = 1;
    bool flag = false;
    for(i = 1; i <= n; i++)
    {
    	cin >> j;
    	no  = no*j;
    	if(j == 0)
    	{
    		flag = false;
    		no = 0;
    		break;
    	}
    	if(no > 1e18)
    		flag = true;
    }
    if(flag)
    	cout<<-1<<endl;
    else
    	cout<<no<<endl;
    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>
using namespace std;

int main() {
  int N;
  cin >> N;
  
  int64_t b = 1;
  for (int i=0; i<N; i++){
    int64_t a;
    cin >> a;
    if (b != -1){
      int64_t c=1000000000000000000/b;
      if (a>c)
        b = -1;
      else
        b *= a;
    }
    else if (a == 0){
      b = 0;
      break;
  }
  
  cout << b << endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:2: error: expected '}' at end of input
   26 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
    
typedef long long in;
typedef unsigned long long ull;
    
#define MOD 1000000007
#define mi 18446744073709551615

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n,f=1;
    ll p=1;
    cin>>n;
    ll a[n];
    for(int i=0;i<n;i++)
    {
        cin>>a[i];
        if(a[i]==0)
        {
            cout<<"0";
            f=0;
        }
    }
    if(f)
    {
        for(int i=0;i<n;i++)
        {
            if(p>1000000000000000000||a[i]>1000000000000000000||p<0)
            {
                cout<<"-1";
                return 0;
            }
            p*=a[i];
        }
        cout<<p;
    }
    
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:5: error: 'll' was not declared in this scope; did you mean 'ull'?
   15 |     ll p=1;
      |     ^~
      |     ull
a.cc:17:7: error: expected ';' before 'a'
   17 |     ll a[n];
      |       ^~
      |       ;
a.cc:20:14: error: 'a' was not declared in this scope
   20 |         cin>>a[i];
      |              ^
a.cc:31:16: error: 'p' was not declared in this scope
   31 |             if(p>1000000000000000000||a[i]>1000000000000000000||p<0)
      |                ^
a.cc:31:39: error: 'a' was not declared in this scope
   31 |             if(p>1000000000000000000||a[i]>1000000000000000000||p<0)
      |                                       ^
a.cc:36:13: error: 'p' was not declared in this scope
   36 |             p*=a[i];
      |             ^
a.cc:36:16: error: 'a' was not declared in this scope
   36 |             p*=a[i];
      |                ^
a.cc:38:15: error: 'p' was not declared in this scope
   38 |         cout<<p;
      |               ^
Language: C++

n = int(input())
a = list(map(int, input().split()))
ans = 1
for i in range(n):
    ans *= a[i]
    if ans > 1e18:
        ans = -1
        break
print(ans)

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

package main

import "fmt"

func main() {
	var n int
	fmt.Scan(&n)
	ft := 1

	for i := 0; i < n; i++ {
		var t int
		fmt.Scan(&t)
		ft *= t
	}
	if ft > 1000000000000000000 {
		fmt.Println(-1)
	} else {
		fmt.Println(ft)
	}
}


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

#include<cmath>
#include <iomanip>
using namespace std;
int main(void){
  const unsigned long long val = 1000000000000000000;  
  int N;
  cin >> N;
  unsigned long long result = 1;
  int tmp = 0;
  for(int i=0;i<N;i++){
    cin >> tmp;
    if(tmp==0){
      cout << 0 << endl;
      return 0;
    }
    result *= tmp;
    if(result > val || result == 2147485794483647){
      cout << -1 << endl;
      return 0;
    }
  }
  cout << result << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin >> N;
      |   ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include <iomanip>
  +++ |+#include <iostream>
    3 | using namespace std;
a.cc:13:7: error: 'cout' was not declared in this scope
   13 |       cout << 0 << endl;
      |       ^~~~
a.cc:13:7: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:18:7: error: 'cout' was not declared in this scope
   18 |       cout << -1 << endl;
      |       ^~~~
a.cc:18:7: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:22:3: error: 'cout' was not declared in this scope
   22 |   cout << result << endl;
      |   ^~~~
a.cc:22:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C

#include <stdio.h>
#include <math.h>

int main(void) {
	int N,i;
	scanf("%d",&N);
	double b[1][N];
	double a;a=1;
     for(i=0;i<N;i++){
       scanf("%lf",&b[i]);}
    for(i=0;i<N;i++){
       a=a*b[i]; 
    }
    long double powl(long double 10, long double 16);
    if(a>=powl(long double 10, long double 16)
    {printf("-1");}else{printf("%lf",&a);}
    
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:12:11: error: invalid operands to binary * (have 'double' and 'double *')
   12 |        a=a*b[i];
      |           ^
      |           |
      |           double *
main.c:14:34: error: expected ';', ',' or ')' before numeric constant
   14 |     long double powl(long double 10, long double 16);
      |                                  ^~
main.c:15:16: error: expected expression before 'long'
   15 |     if(a>=powl(long double 10, long double 16)
      |                ^~~~
main.c:15:11: error: too few arguments to function 'powl'
   15 |     if(a>=powl(long double 10, long double 16)
      |           ^~~~
In file included from main.c:2:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:173:1: note: declared here
  173 | __MATHCALL_VEC (pow,, (_Mdouble_ __x, _Mdouble_ __y));
      | ^~~~~~~~~~~~~~
main.c:15:47: error: expected ')' before '{' token
   15 |     if(a>=powl(long double 10, long double 16)
      |       ~                                       ^
      |                                               )
   16 |     {printf("-1");}else{printf("%lf",&a);}
      |     ~                                          
main.c:19:1: error: expected expression before '}' token
   19 | }
      | ^
Language: C++

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


int main(){
  int a , i;
	long long temp_line = 1;
  vector<long> num(a,1); // int型の配列変数vecを宣言
	cin >> a;
/*	getline(cin , num_line); 

*/
  for(int i = 0 ; i < 1 ; i++){
		temp_line *= num[i];
		}
	if(temp_line > 10000000000000000000)
      temp_line = -1;
	cout << temp_line << endl;


Compiler output:
a.cc:16:24: warning: integer constant is so large that it is unsigned
   16 |         if(temp_line > 10000000000000000000)
      |                        ^~~~~~~~~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:18:35: error: expected '}' at end of input
   18 |         cout << temp_line << endl;
      |                                   ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:11:19: error: expected identifier or '(' before '=' token
   11 |      unsigned long=K*A[i];
      |                   ^
Language: C++

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

int main() {
  long long N, ans;
  cin >> N;
  ans = 1;

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

   for (int i = 0; i < N; i++) {
     ans = ans * A.at(i);
   }

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

}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:12: error: expected primary-expression before '>' token
   20 |    if(ans => 1000000000000000000) {
      |            ^
Language: C++

n=int(input())
a=[int(x) for x in input().split()]
x=1
bb=pow(10,18)
for i in range(n):
    if (a[i]==0):
        print(0)
        exit()
for i in range(n):
    x*=a[i]
    if (x>bb):
        print(-1)
        exit()
print(x)

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

#include <bits/stdc++.h>
#include <stdio.h>
#define ll unsigned long long
#define m 1000000007
#define max 1000000000000000000
using namespace std;
int main() {
      int n;
      cin>>n;
      ll a[n];
      bool zero = false;
      ll ans =1;
      for(int i=0;i<n;i++)
      {
          cin>>a[i];
          if(a[i]==0)
          {
              zero=true;
          }
          if(a[i]>max)
          {
              flag=true;
          }
      }
      if(zero)
      {
          std::cout << 0 << std::endl;
              return 0;
      }
       if(flag)
      {
          std::cout << -1 << std::endl;
              return 0;
      }
      for(int i=0;i<n;i++)
      {
          ans *= a[i];
          if(ans>max)
          {
              std::cout << -1 << std::endl;
              return 0;
          }
      }
      cout<<ans<<endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:15: error: 'flag' was not declared in this scope
   22 |               flag=true;
      |               ^~~~
a.cc:30:11: error: 'flag' was not declared in this scope
   30 |        if(flag)
      |           ^~~~