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

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

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

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

提出情報
提出日時 	2020-05-31 21:07:45
問題 	B - Multiplication 2
ユーザ

Compiler output:
main.c:26:5: error: redefinition of 'main'
   26 | int main(){
      |     ^~~~
main.c:4:9: note: previous definition of 'main' with type 'int()'
    4 |     int main(){
      |         ^~~~
main.c:45:1: error: unknown type name '\U000063d0\U000051fa\U000060c5\U00005831'
   45 | 提出情報
      | ^~~~~~~~
main.c:46:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before numeric constant
   46 | 提出日時        2020-05-31 21:07:45
      |                 ^~~~
Language: C++

#includ<iostream>
using namespace std;
int main()
{
  int N,sum;
  int num[10001];
  sum=1;
  cin>>N;
  for(int i=0; i<N; i++){
    sum*=num[i];
    if(sum<0){sum=-1; break;}
  }
  cout<<sum<<endl;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #includ; did you mean #include?
    1 | #includ<iostream>
      |  ^~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope
    8 |   cin>>N;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #includ<iostream>
a.cc:13:3: error: 'cout' was not declared in this scope
   13 |   cout<<sum<<endl;
      |   ^~~~
a.cc:13:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:13:14: error: 'endl' was not declared in this scope
   13 |   cout<<sum<<endl;
      |              ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #includ<iostream>
Language: C++

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

int main(){
    int n;
    cin >> n;
    long long a[n];
    for(int i=0; i<n; i++) cin >> a[i];
    sort(a,a+n);
    long long t = 1;
    for(int i=0; i<n; i++){
        long long s = t;
        s *= a[i];
        if(s > 1000000000000000000 || ){
            t = -1;
            break;
        }
        if(s/a[i] != t){
            t = -1;
            break;
        }
        t = s;
    }
    cout << t << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:39: error: expected primary-expression before ')' token
   14 |         if(s > 1000000000000000000 || ){
      |                                       ^
Language: C

#include <bits/stdc++.h>
using namespace std;
//typedef
typedef long long ll;
typedef vector<int> vi;
typedef vector<string> vs;
//define
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define rep(i,n)  FOR(i,0,n)

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

    rep(i,n){
        b *= a[i];
        if(b >1000000000000000000) {
            cout << "-1" << endl;
            return 0;
        }
    }
    cout << b << endl;
 return 0;
}

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

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep1(i, n) for (int i = 1; i <= (int)(n); i++)
using P = pair<int,int>;
using pq = priority_queue<int>;
typedef long long ll;
string yes = "Yes\n";
string no = "No\n";

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


Compiler output:
a.cc: In function 'int main()':
a.cc:22:33: error: expected ';' before '}' token
   22 |                         return 0
      |                                 ^
      |                                 ;
   23 |                 }
      |                 ~
Language: Java

//package MyJavaProject;
 
import java.util.*;
import java.io.BufferedReader;
import java.io.IOException; 
import java.io.InputStreamReader;
import java.lang.Math;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import java.io.*;
import java.math.BigInteger; 
import java.io.PrintWriter;  

public class Test 
{
	static class FastReader 

	    { 
	        BufferedReader br; 
	        StringTokenizer st; 
	  
	        public FastReader() 
	        { 
	            br = new BufferedReader(new
	                     InputStreamReader(System.in)); 
	        } 
	  
	        String next() 
	        { 
	            while (st == null || !st.hasMoreElements()) 
	            { 
	                try
	                { 
	                    st = new StringTokenizer(br.readLine()); 
	                } 
	                catch (IOException  e) 
	                { 
	                    e.printStackTrace(); 
	                } 
	            } 
	            return st.nextToken(); 
	        } 
	  
	        int nextInt() 
	        { 
	            return Integer.parseInt(next()); 
	        } 
	  
	        long nextLong() 
	        { 
	            return Long.parseLong(next()); 
	        } 
	  
	        double nextDouble() 
	        { 
	            return Double.parseDouble(next()); 
	        } 
	  
	        String nextLine() 
	        { 
	            String str = ""; 
	            try
	            { 
	                str = br.readLine(); 
	            } 
	            catch (IOException e) 
	            { 
	                e.printStackTrace(); 
	            } 
	            return str; 
	        } 
	    }
	
	
	static void print(String s)
	{
		System.out.print(s);
	}
	static void print(boolean s)
	{
		System.out.print(s);
	}
	
	public static void main(String argsp[]) throws Exception
	{
		FastReader f=new FastReader();
		BufferedWriter w=new BufferedWriter(new OutputStreamWriter(System.out));
		 
		int t;
		//Test ob=new Test();
		t=f.nextInt();
		while(t--!=0)
		{
			int n;
			n=f.nextInt();
			long a[]=new long[n];
			for(int i=0;i<n;i++)
				a[i]=f.nextLong();
			//long p=1;
			int c=0;
			BigInteger p=new BigInteger("1");
			BigInteger big=new BigInteger("1000000000000000000");
			for(int i=0;i<n;i++)
			{
				p=p.multiply(BigInteger.valueOf(a[i]));
				if(p.compareTo(big)==1)
				{	c=1;System.out.println(-1);
				break;
				}
					
			}
			if(c==0)
			System.out.println(p);
			
		}
	}
}
	

	
	
	
	
	
	
	
	
	
	


Compiler output:
Main.java:14: error: class Test is public, should be declared in a file named Test.java
public class Test 
       ^
1 error
Language: C++

#include<bits/stdc++.h>

using namespace std;

int main()
{
  int n;
  cin>>n;
  int ar[n];
  long long ans=1;
  for(int i=0;i<n;i++)
  {
    cin>>ar[i];
    ans*=ar[i];
  }
  if(ans>1e18)
  {
    return "-1";
  }
  cout<<ans;
  return 0;
  return 0; 
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:12: error: invalid conversion from 'const char*' to 'int' [-fpermissive]
   18 |     return "-1";
      |            ^~~~
      |            |
      |            const char*
Language: C++

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

    

Compiler output:
a.cc:2:20: error: expected ';' before 'int'
    2 | using namespace std
      |                    ^
      |                    ;
    3 | 
    4 | int main(){
      | ~~~                 
a.cc: In function 'int main()':
a.cc:7:15: error: template argument 1 is invalid
    7 |   vector<long long) a(n);
      |               ^~~~
a.cc:7:15: error: template argument 2 is invalid
a.cc:7:19: error: expected unqualified-id before ')' token
    7 |   vector<long long) a(n);
      |                   ^
a.cc:8:42: error: 'a' was not declared in this scope
    8 |   for(long long i = 0; i < n; i++)cin >> a[i];
      |                                          ^
a.cc:10:19: error: 'a' was not declared in this scope
   10 |   long long ans = a[0];
      |                   ^
Language: C++

#include<iostream>
using namespace std;

int main(){
  int a,x;
  unsigned long long int f =1 ;
  cin>>a;
  int flag = 0;
  for(int i=0;i<n;i++){
    cin>>x;
    
    if(f > f*x) flag = 1;
    else f = f*x;
  }
  
  if(flag) cout<<-1<<endl;
  else cout<<f<<endl;
  return 0;
}

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

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

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

Compiler output:
a.cc:3:7: error: expected nested-name-specifier before 'namespase'
    3 | using namespase std;
      |       ^~~~~~~~~
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    8 |   cin >> N;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:15:5: error: 'berak' was not declared in this scope
   15 |     berak;
      |     ^~~~~
a.cc:18:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   18 |   cout << ans << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:18:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   18 |   cout << ans << endl;
      |                  ^~~~
      |                  std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <iostream>
#include <cstring>
using namespace std;
#define MAX 300
unsigned an1[MAX+5];
unsigned an2[MAX+5];
unsigned a[2*MAX+10];
char aa[MAX+10];
char b[MAX+10];
int main(){
	gets(aa);//读入一个字符串 
	gets(b);
	int i,j;
	int len_a=strlen(aa);
	memset(an1,0,sizeof(an1));
	memset(an2,0,sizeof(an2));
	memset(a,0,sizeof(a));
	j=0;
	for(i=len_a-1;i>=0;i--)
	an1[j++]=aa[i]-'0';
	int len_b=strlen(b);	
	j=0;
	for(i=len_b-1;i>=0;i--)
	an2[j++]=b[i]-'0';
	for(i=0;i<len_b;i++){
		for(j=0;j<len_a;j++)
			a[i+j]+=an2[i]*an1[j];
	}	
	for(i=0;i<2*MAX;i++){
		if(a[i]>=10){
			a[i+1]+=a[i]/10;
			a[i]%=10;
		}
	}
	bool b=false;
	if(MAX*2>17) cout<<-1<<endl;
	else{
	for(i=MAX*2;i>=0;i--)//下面就是输出了 一定要注意个位数字的下表更大 所以是从第一个非0数字开始的 
	if(b)	
	printf("%d",a[i]);
	else if(a[i]){
	printf("%d",a[i]);
		b=true;
	}
	if(!b) 
	cout<<0<<endl;
	return 0;
}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
   11 |         gets(aa);//读入一个字符串
      |         ^~~~
      |         getw
Language: C++

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

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

    rep(0,n){
        if(a[i] == 0){
            cout << "0" << endl;
            return 0;
        }
    }
    rep(0,n){
        ans *=  a[i];
        if(ans > 1000000000000000000){
            cout << "-1" << endl;
            return 0;
        }
    }
    cout << ans << endl;

    return 0;
}
/*

*/

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

#include<stdio.h>

int main() {
    int n;
    scanf("%d",&n);
    long int a;
    long int p=1;
    for (int i=0;i<n;i++) {
        scnaf("%ld",&a);
        p*=a;
    }
    if (p>1e+18) printf("-1");
    else printf("%ld",p);
    
    return 0;
}

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

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

int main() {
int n;
cin >> n;
vector<int> arr(n);
for(int i = 0;i<n;i++)
  cin >> arr[i];
int res = 1;
for(auto it : arr)
  res *= *it;
return res;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:10: error: invalid type argument of unary '*' (have 'int')
   13 |   res *= *it;
      |          ^~~
Language: C++

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

#define inf 10000000000000
#define ll long long
#define bitcount(n) __builtin_popcountll(n)
#define IOS ios::sync_with_stdio(0);cin.tie(0);cout.tie(0)


unsigned long long int product;

int main() {
    IOS;
    
    #ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #endif // ONLINE_JUDGE
    
    ll n;
    cin>>n;

    for(ll i=0;i<n;i++){
        ll c;
        cin>>c;
        ll *= c;
    }

    if(ll > 1e18){
        cout<<"-1\n";
    }ekse{
        cout<<product;
    }
    return 0;    
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:12: error: expected unqualified-id before '*=' token
   26 |         ll *= c;
      |            ^~
a.cc:29:11: error: expected unqualified-id before '>' token
   29 |     if(ll > 1e18){
      |           ^
a.cc:31:6: error: 'ekse' was not declared in this scope
   31 |     }ekse{
      |      ^~~~
Language: C++

#include <bits/stdc++.h>
#define REP(i, n) for(int i = 0; i < (n); i++)
#define REP1(i, n) for(int i = 1; i <= (n); i++)
#define REPD(i,a,b) for (int i=(a);i<(b);i++)
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef vector<string> vs;
typedef vector<bool> vb;
typedef vector<vb> vvb;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef set<int> si;
typedef vector<si> vsi;
typedef vector<ll> vll;
typedef vector<vll> vvll;
typedef pair<int, int> pi;
typedef queue<int> qi;
typedef queue<pi> qpi;
typedef pair<ll, ll> pll;
typedef queue<pll> qpll;
typedef vector<pi> vpi;
typedef vector<pll> vpll;
const int mod = 1000000007;
const int INF = 1001001001;
// 小数点　<< fixed << setprecision(0) <<
// sort降順　sort(ALL(),greater<int>());
// 円周率　M_PI
// 文字判定　isupper islower
// 文字変換　
// 順列　do {} while(next_permutation(ALL(X)));
// 最大値　LLONG_MAX
// a内でx以上　auto iter = lower_bound(ALL(a), x);
// a内でxより大きい　auto iter = upper_bound(ALL(a), x);
int dx[8] = {1, 0, -1, 0, 1, 1, -1, -1};
int dy[8] = {0, 1, 0, -1, 1, -1, 1, -1};
struct edge {
    int from; //出発点
    int to;   //到達点
    int cost; //移動コスト
};
typedef struct edge se;
typedef vector<edge> ve;
unsigned euclidean_gcd(unsigned a, unsigned b) {
  if(a < b) return euclidean_gcd(b, a);
  unsigned r;
  while ((r=a%b)) {
    a = b;
    b = r;
  }
  return b;
}

int main() {
  int n;
  cin >> n;
  ll ans=1;
  bool flg=true;
  vll a(n);
  REP(i,n) {
    cin >> a[i];
    if(a[i]==0) ans=0;
  }
  REP(i,n) {
    ans*=a;
    if(ans>1000000000000000000) {
      flg=false;
      break;
    }
  }
  if(flg) {
    cout << ans <<endl;
  } else {
    cout << "-1" << endl;
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:65:8: error: no match for 'operator*=' (operand types are 'll' {aka 'long long int'} and 'vll' {aka 'std::vector<long long int>'})
   65 |     ans*=a;
      |     ~~~^~~
Language: C++

#include <iostream>
#include <vector>

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

    std::vector<long long> in(n);
    for (auto& work : in)
    {
        std::cin >> work;
        if (work == 0)
        {
            std::cout << "0";
            return 0;
        }
    }

    auto ans = in[0];    
    for (auto index = 1; index < n; ++index)
    {
        ans *= in[index];
        if (ans > long long(1e18))
        {
            std::cout << "-1";
            return 0;
        }
    }
    std::cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:19: error: expected primary-expression before 'long'
   24 |         if (ans > long long(1e18))
      |                   ^~~~
a.cc:24:18: error: expected ')' before 'long'
   24 |         if (ans > long long(1e18))
      |            ~     ^~~~~
      |                  )
Language: C++

#include<iostream>
using namespace std;
int main()
{
  int n;
  cin>>n;
  while(n--)
  {
    int i;
    long long int a[n];
   cin>>a[i];
  }
  long long int p=1,count=0,t;
  for(i=0;i<n;i++)
  {
    p = p*a[i];   
  }
  t = p;
  while(t!=0)
  {
    t/=10;
    count++;
  }
  if(count>18)
    cout<<-1;
  else
    cout<<p;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:7: error: 'i' was not declared in this scope
   14 |   for(i=0;i<n;i++)
      |       ^
a.cc:16:11: error: 'a' was not declared in this scope
   16 |     p = p*a[i];
      |           ^
Language: C++

#include<iostream>
using namespace std;
int main()
{ int n,i;
  cin>>n;
 long long int m[n];
  for (i=0;i<n;i++)
  {
    cin>>m[i];}
 long long int ml=1;
  for (i=0;i<n;i++)
  {
    ml=ml*m[i];}
  cout<<ml;

Compiler output:
a.cc: In function 'int main()':
a.cc:14:12: error: expected '}' at end of input
   14 |   cout<<ml;
      |            ^
a.cc:4:1: note: to match this '{'
    4 | { int n,i;
      | ^
Language: C

#include <stdio.h>

int main(void)
{
    int x,y;
    int array[x];

    scanf("%d",&x);
    y=1;
    for(i=0;i<x;i++)
    {
        scanf("%d ",array[x]);
        y=y*array[x];
    }

    if(y<=1000000000000000000)
    {
        printf("%d",y);
    } else{
        printf("-1");
    };
    
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:9: error: 'i' undeclared (first use in this function)
   10 |     for(i=0;i<x;i++)
      |         ^
main.c:10:9: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include <iostream>
#include <string>

int main()
{
	int64_t result = 1;
	int64_t n = 0;
	const int64_t threathold = static_cast<int64_t>(std::pow(10, 18));
	std::cin >> n;
	for (int64_t i = 0; i < n; ++i) {
		int64_t tmp = 0;
		std::cin >> tmp;
		result *= tmp;
		if (result > threathold) {
			std::cout << -1 << std::endl;
			return 0;
		}
	}
	std::cout << result << std::endl;
    return 0;

}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:62: error: 'pow' is not a member of 'std'
    8 |         const int64_t threathold = static_cast<int64_t>(std::pow(10, 18));
      |                                                              ^~~
Language: C++

#include <iostream>
#include <iomanip>
/*cout <<setprecision(11)<<ret<<endl;で、数字部分を計11桁表示*/
#include <cstdio>
#include <cmath>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
//Shift+Command+bでデバッグ
//その後ターミナルで./a.outを実行
//入力を貼り付ける

//////////////////
//  A
/*int main(void){
    int a,b;cin>>a>>b;
    cout<<a*b<<endl;
    return 0;
}*/
//////////////////
//  B
int main(void){
    int n;cin>>n;
    unsigned long long ret=1;
    for(int i=0;i<n;i++){
        long long in;cin>>in;
        ret*=in;
        if(ret > 1000000000000000000){cout<<"-1"<<endl; return;}
    }
    cout<<ret<<endl;
    return 0;
}
//////////////////
//  C
/*int main(void){

    return 0;
}*/
//////////////////
//  D
/*int main(void){

    return 0;
}*/
//////////////////
//  E
/*int main(void){

    return 0;
}*/
//////////////////
//  F
/*int main(void){

    return 0;
}*/


Compiler output:
a.cc: In function 'int main()':
a.cc:30:57: error: return-statement with no value, in function returning 'int' [-fpermissive]
   30 |         if(ret > 1000000000000000000){cout<<"-1"<<endl; return;}
      |                                                         ^~~~~~
Language: C++

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


int main() {
  int N;
  cin >> N;
  vector<int> A(N);
  
  int S =1
  
  rep(i, N) {
    cin >> A.at(N);
    sum *= A.at(N);
  }
  
  if(S > 1000000000000000000){
    cout << -1 <<endl;
  }
  
  else{
    cout << S <<endl;
  }
  
}


Compiler output:
a.cc: In function 'int main()':
a.cc:3:19: error: expected ',' or ';' before 'for'
    3 | #define rep(i, n) for (int i = 0; i < (int)(n); i++)
      |                   ^~~
a.cc:13:3: note: in expansion of macro 'rep'
   13 |   rep(i, N) {
      |   ^~~
a.cc:13:7: error: 'i' was not declared in this scope
   13 |   rep(i, N) {
      |       ^
a.cc:3:35: note: in definition of macro 'rep'
    3 | #define rep(i, n) for (int i = 0; i < (int)(n); i++)
      |                                   ^
Language: C++

#includ<iostream>
using namespace std;
int main()
{
  int N,sum;
  int num[10001];
  sum=1;
  cin>>N;
  for(int i=0; i<N; i++){
    sum*=num[i];
    if(sum>1000000000000000000){sum=-1; break;}
  }
  cout<<sum<<endl;
}


Compiler output:
a.cc:1:2: error: invalid preprocessing directive #includ; did you mean #include?
    1 | #includ<iostream>
      |  ^~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:8:3: error: 'cin' was not declared in this scope
    8 |   cin>>N;
      |   ^~~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | #includ<iostream>
a.cc:13:3: error: 'cout' was not declared in this scope
   13 |   cout<<sum<<endl;
      |   ^~~~
a.cc:13:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:13:14: error: 'endl' was not declared in this scope
   13 |   cout<<sum<<endl;
      |              ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #includ<iostream>
Language: C

#include <stdio.h>
int main(){
	long long N;
	long long x;
	long long input;
	int flag = 0;
	scanf("%lld",&N);
	x = 1;
	for(long long i=0;i<N;i++){
		scanf("%lld"&input);
		x *= input;
		if(x > 1000000000000000000){
			flag = 1;
			break;
		}
	}
	if(flag == 1)
		printf("-1");
	else
		printf("%lld",x);
}

Compiler output:
main.c: In function 'main':
main.c:10:29: error: invalid operands to binary & (have 'char *' and 'long long int')
   10 |                 scanf("%lld"&input);
      |                       ~~~~~~^
      |                       |
      |                       char *
Language: C++

#include <bits/stdc++.h>
#include <boost/multiprecision/cpp_int.hpp>
#define MOD 1000000007
#define ll long long int
#define fastio ios_base::sync_with_stdio(false);cin.tie(NULL);
 
using namespace std;
 
int main()
{
	
    fastio
    ll n;
  int128_t x, ans=1;;
  cin>>n;
  for(int i=0; i<n; i++)
  {
    cin>>x;
    ans*=x;
    if(ans>1e18)
    {
      ans=-1;
      break;
    }
  }
  cout<<ans;
}

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<iostream>
using namespace std;

int main() {
int n;
cin >> n;
vector<int> arr(n);
for(int i = 0;i<n;i++)
  cin >> arr[i];
int res = 1;
for(auto it : arr)
  res *= *it;
return res;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:1: error: 'vector' was not declared in this scope
    7 | vector<int> arr(n);
      | ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include<iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:7:8: error: expected primary-expression before 'int'
    7 | vector<int> arr(n);
      |        ^~~
a.cc:9:10: error: 'arr' was not declared in this scope
    9 |   cin >> arr[i];
      |          ^~~
a.cc:11:15: error: 'arr' was not declared in this scope
   11 | for(auto it : arr)
      |               ^~~
Language: C++

#include<iostream>
#include<math.h>
using namespace std;
 
int main() {
  int n;
  cin>>n;
  int res=1, x, f=0;
  for(int i=0;i<n;i++) {
    cin>>x;
    if(x != 0)
      res*=a[i];
    else if(x == 0) {
      cout<<0<<endl;
      f=1;
      break;
    }
    else if(res >= pow(10, 18)) {
      cout<<-1<<endl;
      f=1;break;
    }
  }
  if(f == 0)
    cout<<res<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:12: error: 'a' was not declared in this scope
   12 |       res*=a[i];
      |            ^
Language: C++

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

int main(){
  int N;
  cin >> N;
  
  vector<int> a(N);
  for(int i=0;i<N;i++){
    cin>>a.at(i);
  }
  int p=1;
  for(int i=0;i<N;i++){
    p*=a.at(i);
  }
  if(p>10**18)
    cout<<-1<<endl;
  else
    cout <<p<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:11: error: invalid type argument of unary '*' (have 'int')
   16 |   if(p>10**18)
      |           ^~~
Language: C++

#include<iostream>
using namespace std;

int main(){
  int a,x;
  unsigned long long int f =1 ;
  cin>>a;
  int flag = 0;
  for(int i=0;i<n;i++){
    cin>>x;
    f = f*x;
    if(f%1000000000000000000<f) flag = 1;
  }
  
  if(flag) cout<<-1<<endl;
  else cout<<f<<endl;
  return 0;
}

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

N = input()
ans = 1
for i in range(N):
	temp = input()
    if ans <= 10**18:
		ans = ans * temp
if ans <= 10**18:
	print(ans)
else:
	print(-1)

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

#include<bits/stdc++.h>

using namespace std;

int main(){
  int n;
  cin >> n;
  
  vector<long long> a(n);
  long long ll=1;
  for(int i=0;i<n;i++){
    cin >> a.at(i);
    l*=a.at(i);
    if(l>1000000000000000000){
      cout << "-1" << endl;
      return 0;
    }
  }
  
  cout << l << endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:5: error: 'l' was not declared in this scope
   13 |     l*=a.at(i);
      |     ^
a.cc:20:11: error: 'l' was not declared in this scope; did you mean 'll'?
   20 |   cout << l << endl;
      |           ^
      |           ll
Language: C++

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

int main() {
  int N;
  int64_t ans;
  cin >> N;
  vector<int> A;
  
  for(int i=0;i<N;i++){
  cin >> A.at(i) ;
  ans *=A.at(i);
  if(ans>=1000000000000000000){
      cout << -1 << endl;
  }
  else{
  cout << ans << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:2: error: expected '}' at end of input
   19 | }
      |  ^
a.cc:4:12: note: to match this '{'
    4 | int main() {
      |            ^
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 = new int[N];
      for(int i = 0; i < N; i++) {
        a *= sc.nextInt();
      }
      if(a > Math.pow(10, 18){
        System.out.println("-1");
      }
      System.out.println(a);
    }
  
}
  


Compiler output:
Main.java:10: error: ')' expected
      if(a > Math.pow(10, 18){
                             ^
1 error
Language: C++

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

int main() {
  int n;
  cin >> n;
  vector<int> a(n);
  int g = 1
  
  for (int i = 1; i < n+1; i++){
    g = g * a.at(i);
    if (g > 1000000000000000000) {
      cout << -1 << endl;
      return 0;
    }
  }
  cout << g << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: expected ',' or ';' before 'for'
   10 |   for (int i = 1; i < n+1; i++){
      |   ^~~
a.cc:10:19: error: 'i' was not declared in this scope
   10 |   for (int i = 1; i < n+1; i++){
      |                   ^
Language: C++

#include <iostream>
using namespace std;

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

  int a[n];
  long long ans = 1;
  for(int i = 0; i < N; ++i){
    cin >> a[i];
    ans *= a[i];
      if(ans > 10e18){
        cout << -1 << endl;
        return 0;
      }
  }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:22: error: 'N' was not declared in this scope
   10 |   for(int i = 0; i < N; ++i){
      |                      ^
Language: C++

#define lrep(i,cc,n) for(long long i=cc;i<n;++i)
#define rrep(i,cc,n) for(long i=cc;i>n;--i)
#define pii pair<int, int>
#define pll pair<long long, long long>
 
using ll = long long;
const ll inf = 1001001001;
const ll inf2 = 1000000000000000000;
const ll mod = 1000000007;
 
int main() {
    ll a;
    cin >> a;
    ll ans = 1;
    rep(i, 0, a){
        ll b;
        cin >> b;
        ans *= b;
    }
    if(ans > inf2){
            cout << -1 << endl;
            return 0;
        }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:5: error: 'cin' was not declared in this scope
   13 |     cin >> a;
      |     ^~~
a.cc:15:9: error: 'i' was not declared in this scope
   15 |     rep(i, 0, a){
      |         ^
a.cc:15:5: error: 'rep' was not declared in this scope; did you mean 'rrep'?
   15 |     rep(i, 0, a){
      |     ^~~
      |     rrep
a.cc:21:13: error: 'cout' was not declared in this scope
   21 |             cout << -1 << endl;
      |             ^~~~
a.cc:21:27: error: 'endl' was not declared in this scope
   21 |             cout << -1 << endl;
      |                           ^~~~
a.cc:24:5: error: 'cout' was not declared in this scope
   24 |     cout << ans << endl;
      |     ^~~~
a.cc:24:20: error: 'endl' was not declared in this scope
   24 |     cout << ans << endl;
      |                    ^~~~
Language: C++

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

int main(){
  int N;
  cin >> N;
  
  vector<int> a(N);
  for(int i=0;i<N;i++){
    cin>>a.(i);
  }
  int p=1;
  for(int i=0;i<N;i++){
    p*=a.(i);
  }
  if(p>10**18)
    cout<<-1<<endl;
  else
    cout <<p<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:12: error: expected unqualified-id before '(' token
   10 |     cin>>a.(i);
      |            ^
a.cc:14:10: error: expected unqualified-id before '(' token
   14 |     p*=a.(i);
      |          ^
a.cc:16:11: error: invalid type argument of unary '*' (have 'int')
   16 |   if(p>10**18)
      |           ^~~
Language: C++

#include <string>
#include <algorithm>
#include <vector>

using namespace std;


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

    return 0;
}

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:4:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    3 | #include <vector>
  +++ |+#include <iostream>
    4 | 
a.cc:17:9: error: 'cout' was not declared in this scope
   17 |         cout << -1 << endl;
      |         ^~~~
a.cc:17:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:17:23: error: 'endl' was not declared in this scope
   17 |         cout << -1 << endl;
      |                       ^~~~
a.cc:4:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    3 | #include <vector>
  +++ |+#include <ostream>
    4 | 
a.cc:19:9: error: 'cout' was not declared in this scope
   19 |         cout << ANS << endl;
      |         ^~~~
a.cc:19:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:19:24: error: 'endl' was not declared in this scope
   19 |         cout << ANS << endl;
      |                        ^~~~
a.cc:19:24: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
#include <boost/multiprecision/cpp_dec_float.hpp>
#include <boost/multiprecision/cpp_int.hpp>
namespace mp = boost::multiprecision;
using namespace std;
struct __INIT{__INIT(){cin.tie(0);ios::sync_with_stdio(false);cout<<fixed<<setprecision(15);}} __init;
#define max3(a,b,c) max(a,max(b,c))
#define min3(a,b,c) min(a,min(b,c))
constexpr int MOD=1000000007;
//constexpr int MOD=998244353;
#define INF (1<<30)
#define LINF (lint)(1LL<<56)
#define endl "\n"
#define rep(i,n) for(lint (i)=0;(i)<(n);(i)++)
#define reprev(i,n) for(lint (i)=(n-1);(i)>=0;(i)--)
#define Flag(x) (1<<(x))
#define Flagcount(x) __builtin_popcount(x)
#define pint pair<int,int>
#define pdouble pair<double,double>
#define plint pair<lint,lint>
#define fi first
#define se second
typedef long long lint;
int dx[8]={1,1,0,-1,-1,-1,0,1};
int dy[8]={0,1,1,1,0,-1,-1,-1};
const int MAX_N=2e5+5;

using Bint = mp::cpp_int;

int main(void){
    lint N;
    cin >> N;
    lint A[N];
    rep(i,N) cin >> A[i];
  Bint mul=1;
  bool che=false;
  rep(i,N) if(A[i]==0) che=true;
  if(che){
    cout << 0 << endl;
    return 0;
  }
  rep(i,N){
    mul*=A[i];
    if(mul>1e18){
      cout << -1 << endl;
      return 0;
    }
}
  lint cmp=1e18;
  if(mul>cmp) cout << -1 << endl;
  else cout << mul << endl;
}


Compiler output:
a.cc:3:10: fatal error: boost/multiprecision/cpp_dec_float.hpp: No such file or directory
    3 | #include <boost/multiprecision/cpp_dec_float.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
#include <boost/multiprecision/cpp_int.hpp>
#define ll long long
 
namespace mp = boost::multiprecision;
 
#define BINT mp::cpp_int
using namespace std;
 
int main()
{
    BINT n;cin>>n;
    BINT a[n];
    BINT ans=1;
    for(int i=0;i<n;i++)
    {
        cin>>a[i];
        
    }
    for(int i=0;i<n;i++)
    {
        ans=ans*a[i];
        if(ans>1000000000000000000)
        {
            cout<<-1;
            return 0;
        }
    }
    cout<<ans<<endl;
	
} 

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<iostream>
using namespace std;
#define endl '\n'

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int a[100001], b;
    int k;
    int num=1;
    for (int i = 0; i < k;i++){
        cin >> b;
        a[i] = b;
    }
    for (int j = 0; j < k;j++){
        num = num * a[i];
    }
    long long p;
    p = 1000 * 1000 * 1000;
    p = p * p;
    if(num>p){
        cout << -1 << endl;
    }else{
        cout << num << endl;
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:23: error: 'i' was not declared in this scope
   16 |         num = num * a[i];
      |                       ^
Language: C++

#include <iostream>
using namespace std;

int main(){
  int n;
  cin>>n;
  int64_t ans=1;
  
  int64_t a[n];
  for(int i=0;i<n;i++){
    cin>>a[i];
    c*=a[i];
    if(c==0){
      cout<<0<<endl;
      break;
    }
  }
  
  if(c>1000000000000000000){
    cout<<-1<<endl;
    
  }else if(c>0){
    cout<<c<<endl;
  }
}
    
  
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:12:5: error: 'c' was not declared in this scope
   12 |     c*=a[i];
      |     ^
a.cc:19:6: error: 'c' was not declared in this scope
   19 |   if(c>1000000000000000000){
      |      ^
Language: C

#include<stdio.h>

int main(void){
    int n=0;
    long long int b=1; 
    
    scanf("%d",&a);
    for(int i=0;i<n;i++){
        int a;
        scanf("%d",&a);
        b*=a;
    }
    if(b>1e18){
        printf("-1\n");
    }else{
        printf("%d\n",b);
    }

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:17: error: 'a' undeclared (first use in this function)
    7 |     scanf("%d",&a);
      |                 ^
main.c:7:17: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: 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<vector>
  +++ |+#include <iostream>
    3 | using namespace std;
a.cc:17:9: error: 'cout' was not declared in this scope
   17 |         cout << 0 << endl;
      |         ^~~~
a.cc:17:9: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:17:22: error: 'endl' was not declared in this scope
   17 |         cout << 0 << endl;
      |                      ^~~~
a.cc:3:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    2 | #include<vector>
  +++ |+#include <ostream>
    3 | using namespace std;
a.cc:23:13: error: 'cout' was not declared in this scope
   23 |             cout << -1 << endl;
      |             ^~~~
a.cc:23:13: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:23:27: error: 'endl' was not declared in this scope
   23 |             cout << -1 << endl;
      |                           ^~~~
a.cc:23:27: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
a.cc:27:5: error: 'cout' was not declared in this scope
   27 |     cout << ans << endl;
      |     ^~~~
a.cc:27:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:27:20: error: 'endl' was not declared in this scope
   27 |     cout << ans << endl;
      |                    ^~~~
a.cc:27:20: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int n;
  cin>>n;
  int k=1,i;
  long long a,p=1,c=1e18,d;
  for(i=1;i<=n;i++)
  {
    cin>>a;
    d=c/p;
    if(a>d)
    {
      cout<<"-1\n";
      k=0;break;
    }p*=a;
    if(p>c)
    { cout<<"-1\n";k=0
    break;}
  }
  if(k)
  	cout<<p<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:23: error: expected ';' before 'break'
   19 |     { cout<<"-1\n";k=0
      |                       ^
      |                       ;
   20 |     break;}
      |     ~~~~~
Language: C

#include <iostream>
#include <iomanip>
#include <cstdint>
#include <cmath>
#include <string>
#include <vector>
#include <map>
#include <algorithm>

int main(void)
{
    int64_t N;
    std::cin >> N;

    long double kMax = 1000000000000000000LL;

    long double ans = 1;
    for (int64_t i = 0; i < N; ++i) {
        long double A;
        std::cin >> A;
        ans *= A;
    }

    if (ans > kMax) {
        std::cout << -1 << std::endl;
        return 0;
    }

    std::cout << static_cast<int64_t>(ans) << std::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 <iostream>
#include <cmath>
 
using namespace std;
 
int main()
{
  long long int n,m,l=1,j;
  cin>>n;
  
  for(i=0;i<n;i++)
  {
    cin>>m;
    l=l*m;
  }
  j=pow(10,18);
  
  if((l/j)>=1)
    cout<<"-1"<<endl;
  else cout<<l<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:7: error: 'i' was not declared in this scope
   11 |   for(i=0;i<n;i++)
      |       ^
Language: C++

#include<iostream>
#include<bits/stdc++.h>
int main()
{
  long long int n;
  cin>>n;
  long long int a[n];
  long long int i=0;
  long long int ans=1;
  for(i=0;i<n;i++)
  {
    cin>>a[i];
    ans=ans*a[i];
  }
  if(ans>1000000000000000000)
    cout<<-1;
  else
    cout<<ans;
  return 0;
}
    

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    6 |   cin>>n;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:16:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   16 |     cout<<-1;
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:18:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   18 |     cout<<ans;
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

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

if A.count(0) > 0:
    print(0)
else:
    ans = A[0]
    for i in range(1, N):
        ans = ans * A[i]
        if ans > 10**18:
            ans = -1
            break

    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>
#define ll long long

using namespace std;

long long lcm(long long a, long long b) { return (a*b)/__gcd(a, b); }

int main()
{
    int t;
    t =1;
    ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
    // cin >> t;
    while(t--)
    {
       ll n;
       cin >> n;
       ll a[n];
       ll ans=1;
       for (ll i=0;i<n;i++)
        {cin >> a[i];
        ans*=a[i];
        if (ans>1000000000000000000)
            {flag=1;
            break;}
            else continue;
        }
        if (flag==1)
        cout << -1;
        else cout << ans;

    }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:14: error: 'flag' was not declared in this scope
   24 |             {flag=1;
      |              ^~~~
a.cc:28:13: error: 'flag' was not declared in this scope
   28 |         if (flag==1)
      |             ^~~~
Language: C++

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

int main() {
  int n;
  cin>>n;
  int res=1;
  for(int i=0;i<n;i++) {
    cin>>x;
    if(x != 0)
      res*=a[i];
    else if(x == 0) {
      cout<<0<<endl;
      break;
    }
    else if(res >= pow(10, 18) {
      cout<<-1<<endl;
      break;
    }
  }
  cout<<res<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:10: error: 'x' was not declared in this scope
   10 |     cin>>x;
      |          ^
a.cc:12:12: error: 'a' was not declared in this scope
   12 |       res*=a[i];
      |            ^
a.cc:17:31: error: expected ')' before '{' token
   17 |     else if(res >= pow(10, 18) {
      |            ~                  ^~
      |                               )
a.cc:21:3: error: expected primary-expression before '}' token
   21 |   }
      |   ^
Language: Java

import java.util.*;
public class Main 
{
	public static void main(String[] args)
    {
      long mul = 1;
		Scanner sc = new Scanner(System.in);
		int num = sc.nextInt();
        while(num >= 0)
        {
          int b = sc.nextInt();
          mul *= b;
          num--;
        }
      if(mul < 1000000000000000000)
		System.out.println(mul);
      else
        System.out.println(-1);
	}
}

Compiler output:
Main.java:15: error: integer number too large
      if(mul < 1000000000000000000)
               ^
1 error
Language: C++

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

int main() {
  int N;
  cin>>N;
  vector<int> A(N);
  for(int i=0;i<N;i++){
    int a;
    cin>>a;
    A.at(i)=a;
  }
  
  int ans=1;
  
  for(j=0;j<N;j++){
    ans*=A.at(j);
  }
  
  if(ans<=1000000000000000000){
    cout<<ans<<endl;
  }
  else{
    cout<<-1<<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:7: error: 'j' was not declared in this scope
   16 |   for(j=0;j<N;j++){
      |       ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int,int> ii;
typedef vector<ii> vii;
typedef set<int> si;
typedef map<string, int> msi;
#define REP(i,a,b) \
for(int i=int(a);i<=int(b);i++)
#define DEP(i,a,b) \
for(int i=int(a);i>=int(b);i--)
#define TR(c, it) \
for (auto it = (c).begin(); it != (c).end(); it++)

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);

	    ll n,i,j,k,l;
	    cin>>n;
	   	ll a[n];
  	REP(i,0,n-1)cin>>a[i];
  	ll ans=1;
  sort(a,a+n);
  int f=0;
  REP(i,0,n-1){ans*=a[i];
               if(ans>=1e18)f=1;}
}
if(f)cout<<"-1";
else cout<<ans;
	return 0;
}


Compiler output:
a.cc:31:1: error: expected unqualified-id before 'if'
   31 | if(f)cout<<"-1";
      | ^~
a.cc:32:1: error: expected unqualified-id before 'else'
   32 | else cout<<ans;
      | ^~~~
a.cc:33:9: error: expected unqualified-id before 'return'
   33 |         return 0;
      |         ^~~~~~
a.cc:34:1: error: expected declaration before '}' token
   34 | }
      | ^
Language: C++

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

int main()
{

  int n;
  cin>>n;
  
 long long nim =1;
  for(int i=0;i<n;i++)
  {
     long long a;
     cin>>a;
    num *=a;
    ans = (int)log10((double)num) + 1;
    
    if(ans>=18)
    {
       num =-1;
       break;
    }
    
  }
  
  cout<<num<<endl;


}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:5: error: 'num' was not declared in this scope; did you mean 'nim'?
   15 |     num *=a;
      |     ^~~
      |     nim
a.cc:16:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   16 |     ans = (int)log10((double)num) + 1;
      |     ^~~
      |     abs
a.cc:26:9: error: 'num' was not declared in this scope; did you mean 'nim'?
   26 |   cout<<num<<endl;
      |         ^~~
      |         nim
Language: C

#include<bits/stdc++.h>
using namespace std;
#define ll long long int
int main()
{
    long long int a,n;
    cin>>n;
    ll mul=1;
    for(ll i=0;i<n;i++)
    {
        cin>>a;
        mul*=a;
    }
    if(mul>=1000000000000000001)
    {
        cout<<-1;
        return 0;
    }
    cout<<mul;
    return 0;
}

Compiler output:
main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.