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

#include <bits/stdc++.h>
#include <math.h>//pow(x,y)=x^y
#include <algorithm>//sort(a.begin(), a.end());reverse(a.begin(), a.end());
#define rep(i,n) for (int i=0; i <(n);i++)
#define ll long long
using namespace std;


int main() {
int N,zero;
cin >> N;
vector<ll> A(N);
ll B=1;
rep(i,N){
cin >> A.at(i);
}

rep(i,N){
	B *= A.at(i);
}
zero = 0;
rep(i,N){
	if(A.at(i)==0) zero=1;
}

if{zero==1){
if(B>pow(10,18)){
	cout << -1 <<endl;
}else{
	cout << B <<endl;
}
}
else{
	B=0;
	cout << B <<endl;
}
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:3: error: expected '(' before '{' token
   26 | if{zero==1){
      |   ^
      |   (
a.cc:37:2: error: expected '}' at end of input
   37 | }
      |  ^
a.cc:9:12: note: to match this '{'
    9 | int main() {
      |            ^
Language: C++

#include <bits/stdc++.h>
#include <math.h>//pow(x,y)=x^y
#include <algorithm>//sort(a.begin(), a.end());reverse(a.begin(), a.end());
#define rep(i,n) for (int i=0; i <(n);i++)
#define ll long long
using namespace std;


int main() {
int N;
vector<ll> A(N);
ll B;
rep(i,N){
cin >> A.at(i);
}

rep(i,N){
	B *= A.at(i)
}

if(B>pow(10,18)){
	cout << -1 <<endl;
}else{
	cout << B <<endl;
}
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:21: error: expected ';' before '}' token
   18 |         B *= A.at(i)
      |                     ^
      |                     ;
   19 | }
      | ~
Language: C++

#include<iostream>

int main()
{
  int n;
  cin >> n;
  unsigned long long int xx=1;
  for(int i=0;i<n;i++)
  {
    unsigned long long int pp;
    cin >> pp;
    xx=xx*pp;
    if(xx>1000000000000000000)
    {
      cout << -1 << endl;
      break;
    }
  }
  cout << xx << endl;

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:15:7: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   15 |       cout << -1 << endl;
      |       ^~~~
      |       std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:15:21: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   15 |       cout << -1 << 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)
      |     ^~~~
a.cc:19:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   19 |   cout << xx << 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:19:17: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   19 |   cout << xx << endl;
      |                 ^~~~
      |                 std::endl
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
a.cc:19:22: error: expected '}' at end of input
   19 |   cout << xx << endl;
      |                      ^
a.cc:4:1: note: to match this '{'
    4 | {
      | ^
Language: C++

#include<iostream>
#include<bits/stdc++.h>
using namespace std;
int main()
{
  long long int n,f=0,i;
  cin>>n;
  unsigned long long int arr[n],amount=1;
  for(i=0;i<n;i++)
  {
    cin>>arr[i];
  }
  sort(arr,arr+n);
  for(i=0;i<n;i++)
  {
    amount*=arr[i];
    if(amount==0||amount>pow(10,18))
    {f=-1;break:}
  }
  if(f==-1)
    cout<<f<<endl;
  else
    cout<<amount<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:18:16: error: expected ';' before ':' token
   18 |     {f=-1;break:}
      |                ^
      |                ;
a.cc:18:16: error: expected primary-expression before ':' token
Language: C++

#include<iostream>
#include<math>
using namespace std;
int main()
{
  long long int n,f=0;
  cin>>n;
  unsigned long long int arr[n],amount=1;
  for(i=0;i<n;i++)
  {
    cin>>arr[i];
  }
  sort(arr,arr+n);
  for(i=0;i<n;i++)
  {
    amount*=arr[i];
    if(amount==0||amount>pow(10,18))
    {f=-1;break:}
  }
  if(f==-1)
    cout<<f<<endl;
  else
    cout<<amount<<endl;
}

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

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

#define push_back pb

void solve(){

    int n;
    cin >> n;
    long long int arr[n];
    long long int res=1;
    int f=0;
    for(int i=0;i<n;i++){
        cin >> arr[i];
    }
    sort(arr,arr+n);
    if(arr[0]==0){
        cout << 0 << endl;
        return ;
    }
    for(int i=0;i<n;i++){
        if(arr[i]>1000000000000000000){
            cout << -1 << endl;
            f=1;
            break;
        }
        res=res*arr[i];
        if(res>1000000000000000000){
            cout << -1 << endl;
            f=1;
            break;
        }
    }
    if(f==1){
        return;
    }
    if(res<0 || res>1000000000000000000){
        //cout << res ;
        cout << -1 << endl;
    }else{
    cout << res << endl;
    }
    
}
int main(){
    int t=1;
    //cin >> t;
    while(t--){
        solve();
    } 
}

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

#include <bits/stdc++.h>
using namespace std;
 
int main() {
    int n ;
    cin >> n;
    vector<unsigned long long> a(n);
  
  
  for (int i = 0; i < n; i++){
    cin >> a.at(i);
    sort(a.begin(),a.end());
    
    
  }
  unsigned long long s = 1;
   for (int i = 0; i < n; i++){
     if(a.at(i) == 0){
       cout << 0 << endl;
     }
   
    
    
    if(1000000000000000000 /res < a.at(i)){
        cout << -1 <<endl;
    }

    s *= a.at(i) ;
    }
cout << s << endl;
  return 0;

  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:29: error: 'res' was not declared in this scope
   24 |     if(1000000000000000000 /res < a.at(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++){
        int s = a.at(n) * a.at(n + 1);

    }
    
    if(s > 1000000000000000000){
        cout << -1 <<endl;
    }

    else{
        cout << s <<endl;

    }

  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:8: error: 's' was not declared in this scope
   14 |     if(s > 1000000000000000000){
      |        ^
Language: C++

#include <iostream>

int main() {
  int n;
  std::cin >> n;
  std::vector<std::int64_t> a(n);
  for (int i = 0; i < n; ++i) std::cin >> a[i];
  
  for (int i = 0; i < n; ++i) {
    if (a[i] == 0) {
      std::cout << 0 << std::endl;
      return 0;
    }
  }

  std::int64_t p = 1;
  for (auto x : a) {
    if (x > 1'000'000'000'000'000'000 / p) {
      std::cout << -1 << std::endl;
      return 0;
    }
    p *= x;
  }
  std::cout << p << std::endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:8: error: 'vector' is not a member of 'std'
    6 |   std::vector<std::int64_t> a(n);
      |        ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include <iostream>
  +++ |+#include <vector>
    2 | 
a.cc:6:20: error: 'int64_t' is not a member of 'std'; did you mean 'int64_t'?
    6 |   std::vector<std::int64_t> a(n);
      |                    ^~~~~~~
In file included from /usr/include/x86_64-linux-gnu/sys/types.h:155,
                 from /usr/include/stdlib.h:514,
                 from /usr/include/c++/14/cstdlib:79,
                 from /usr/include/c++/14/ext/string_conversions.h:43,
                 from /usr/include/c++/14/bits/basic_string.h:4154,
                 from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/x86_64-linux-gnu/bits/stdint-intn.h:27:19: note: 'int64_t' declared here
   27 | typedef __int64_t int64_t;
      |                   ^~~~~~~
a.cc:6:29: error: 'a' was not declared in this scope
    6 |   std::vector<std::int64_t> a(n);
      |                             ^
a.cc:16:8: error: 'int64_t' is not a member of 'std'; did you mean 'int64_t'?
   16 |   std::int64_t p = 1;
      |        ^~~~~~~
/usr/include/x86_64-linux-gnu/bits/stdint-intn.h:27:19: note: 'int64_t' declared here
   27 | typedef __int64_t int64_t;
      |                   ^~~~~~~
a.cc:18:41: error: 'p' was not declared in this scope
   18 |     if (x > 1'000'000'000'000'000'000 / p) {
      |                                         ^
a.cc:22:5: error: 'p' was not declared in this scope
   22 |     p *= x;
      |     ^
a.cc:24:16: error: 'p' was not declared in this scope
   24 |   std::cout << p << std::endl;
      |                ^
Language: C++

#include <iostream>

int main() {
  int n;
  std::cin >> n;
  std::vector<std::int64_t> a(n);
  for (int i = 0; i < n; ++i) std::cin >> a[i];
  
  for (int i = 0; i < n; ++i) {
    if (a[i] == 0) {
      std::cout << 0 << std::endl;
      return;
    }
  }

  std::int64_t p = 1;
  for (auto x : a) {
    if (x > 1'000'000'000'000'000'000 / p) {
      std::cout << -1 << std::endl;
      return;
    }
    p *= x;
  }
  std::cout << p << std::endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:8: error: 'vector' is not a member of 'std'
    6 |   std::vector<std::int64_t> a(n);
      |        ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include <iostream>
  +++ |+#include <vector>
    2 | 
a.cc:6:20: error: 'int64_t' is not a member of 'std'; did you mean 'int64_t'?
    6 |   std::vector<std::int64_t> a(n);
      |                    ^~~~~~~
In file included from /usr/include/x86_64-linux-gnu/sys/types.h:155,
                 from /usr/include/stdlib.h:514,
                 from /usr/include/c++/14/cstdlib:79,
                 from /usr/include/c++/14/ext/string_conversions.h:43,
                 from /usr/include/c++/14/bits/basic_string.h:4154,
                 from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/x86_64-linux-gnu/bits/stdint-intn.h:27:19: note: 'int64_t' declared here
   27 | typedef __int64_t int64_t;
      |                   ^~~~~~~
a.cc:6:29: error: 'a' was not declared in this scope
    6 |   std::vector<std::int64_t> a(n);
      |                             ^
a.cc:12:7: error: return-statement with no value, in function returning 'int' [-fpermissive]
   12 |       return;
      |       ^~~~~~
a.cc:16:8: error: 'int64_t' is not a member of 'std'; did you mean 'int64_t'?
   16 |   std::int64_t p = 1;
      |        ^~~~~~~
/usr/include/x86_64-linux-gnu/bits/stdint-intn.h:27:19: note: 'int64_t' declared here
   27 | typedef __int64_t int64_t;
      |                   ^~~~~~~
a.cc:18:41: error: 'p' was not declared in this scope
   18 |     if (x > 1'000'000'000'000'000'000 / p) {
      |                                         ^
a.cc:20:7: error: return-statement with no value, in function returning 'int' [-fpermissive]
   20 |       return;
      |       ^~~~~~
a.cc:22:5: error: 'p' was not declared in this scope
   22 |     p *= x;
      |     ^
a.cc:24:16: error: 'p' was not declared in this scope
   24 |   std::cout << p << std::endl;
      |                ^
Language: C++

#include <bits/stdc++.h> 
using namespace std; 
typedef long long int ll;
ll mo=1000000007;
int main() 
{ 
	ll t1=1;
	//cin>>t1;
	while(t1)
	{
		ll n;
		cin>>n;	
		ll arr[n];
		for(ll i=0;i<n;i++)cin>>arr[i];
		sort(arr,arr+n);
	    if(arr[i]==0)cout<<"0"<<endl;
		else
		{
		ll ans=1;
	    bool st=true;
		for(ll i=0;i<n;i++)
		{
			//cout<<ans*arr[i]<<endl;
			if(arr[i]>1000000000000000000/ans)
			{
				cout<<-1<<endl;
				st=false;
				break;
			}
			ans = ans*arr[i];
		}
		if(st==true)cout<<ans<<endl;
	    }
		t1--;
    }
    return 0; 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:20: error: 'i' was not declared in this scope
   16 |             if(arr[i]==0)cout<<"0"<<endl;
      |                    ^
Language: C++

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


Compiler output:
a.cc: In function 'int main()':
a.cc:4:3: error: 'll' was not declared in this scope
    4 |   ll N;
      |   ^~
a.cc:5:8: error: 'N' was not declared in this scope
    5 |   cin>>N;
      |        ^
a.cc:6:5: error: expected ';' before 'ans'
    6 |   ll ans=1;
      |     ^~~~
      |     ;
a.cc:8:5: error: expected ';' before 'A'
    8 |   ll A;
      |     ^~
      |     ;
a.cc:10:10: error: 'A' was not declared in this scope
   10 |     cin>>A;
      |          ^
a.cc:11:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   11 |     ans*=A;
      |     ^~~
      |     abs
a.cc:17:6: error: 'ans' was not declared in this scope; did you mean 'abs'?
   17 |   if(ans==0)
      |      ^~~
      |      abs
Language: C++

#include<bits/stdc++>
using namespace std;
int main(){
  ll N;
  cin>>N;
  ll ans=1;
  int a=0;
  ll A;
  for(int i=0;i<N;i++){
    cin>>A;
    ans*=A;
    if(ans>1000000000000000000){
      ans=1;
      a=-1;
    }
  }
  if(ans==0)
    cout<<0<<endl;
  else if(a==-1)
    cout<<-1<<endl;
  else
    cout<<ans<<endl;
}

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

#include<bits/stdc++.h>
using namespace std;
int main()
{
  unsigned long long int n;
  cin>>n;
  unsigned long long int a[n];
  for(int i=0;i<n;i++)
    cin>>a[i];
  for(int i=0; i<n;i++)
  {
    if(a[i]==0)
      cout<<0;
    return 0;
  }
  unsigned long long int t=1;
  for(int i=0;i<n;i++)
  {
    t*=a[i];
    unsigned long long int b=(unsigned long long int)(1e18)/t;
    if(i+1<n && a[i+1]>k){
      cout<<-1;
      return 0;
    }
    cout<<t;
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:21:24: error: 'k' was not declared in this scope
   21 |     if(i+1<n && a[i+1]>k){
      |                        ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
void main()
{
  unsigned long long int n;
  cin>>n;
  unsigned long long int a[n];
  for(int i=0;i<n;i++)
    cin>>a[i];
  for(int i=0; i<n;i++)
  {
    if(a[i]==0)
      cout<<0;
    return;
  }
  unsigned long long int t=1;
  for(int i=0;i<n;i++)
  {
    t*=a[i];
    unsigned long long int b=(unsigned long long int)(1e18)/t;
    if(i+1<n && a[i+1]>k){
      cout<<-1;
      return;
    }
    cout<<t;
  }
}

Compiler output:
a.cc:3:1: error: '::main' must return 'int'
    3 | void main()
      | ^~~~
a.cc: In function 'int main()':
a.cc:14:5: error: return-statement with no value, in function returning 'int' [-fpermissive]
   14 |     return;
      |     ^~~~~~
a.cc:21:24: error: 'k' was not declared in this scope
   21 |     if(i+1<n && a[i+1]>k){
      |                        ^
a.cc:23:7: error: return-statement with no value, in function returning 'int' [-fpermissive]
   23 |       return;
      |       ^~~~~~
Language: C++

n = int(input())


ans = 1

a = list(map(int, input().split()))

for e in a:
    if(e == 0): 
        print(0)
        exit()

for e in a:
    ans = ans * e
    if(ans > 1000000000000000000): 
        print(-1)
        exit()


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 int unsigned long long
using namespace std;

int digit(int a)
{
    int ret = 0;
    while (a >= 10)
    {
        ret++;
        a /= 10;
    }
    return ret;
}

signed main()
{
    int n, a, ans;
    ans = 1;
    cin >> n;
    bool flag = false;
    for (int i = 0; i < n; ++i)
    {
        cin >> a;
        int tmp = ans
        ans *= a;
        if (ans < tmp)
        {
            flag = true;
        }
        if (a == 0)
        {
            flag = false;
        }
    }

    if (ans > (int)pow(10, 18) or flag)
        cout << -1;
    else
        cout << ans;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:9: error: expected ',' or ';' before 'ans'
   27 |         ans *= a;
      |         ^~~
Language: C++

#include <bits/stdc++.h>

#define int unsigned long long
using namespace std;

int digit(int a)
{
    int ret = 0;
    while (a >= 10)
    {
        ret++;
        a /= 10;
    }
    return ret;
}

signed main()
{
    int n, a, ans;
    ans = 1;
    cin >> n;
    bool flag = false;
    for (int i = 0; i < n; ++i)
    {
        cin >> a;
        tmp = ans
        ans *= a;
        if (ans < ans)
        {
            flag = true;
        }
        if (a == 0)
        {
            flag = false;
        }
    }

    if (ans > (int)pow(10, 18) or flag)
        cout << -1;
    else
        cout << ans;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:9: error: 'tmp' was not declared in this scope; did you mean 'tm'?
   26 |         tmp = ans
      |         ^~~
      |         tm
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int n; cin >> n;
  vector<long long> v(n);
  for(auto&e:v)cin >> e;
  sort(v.begin(),v.end());
  ll ans = 1;
  for(auto e:v){
    if(ans*e != 1e+18 && to_string(ans).size() + to_string(e).size() >= 18){
      cout << -1 << endl;
      return 0;
    }
    ans *= e;
  }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'll' was not declared in this scope
    8 |   ll ans = 1;
      |   ^~
a.cc:10:8: error: 'ans' was not declared in this scope; did you mean 'abs'?
   10 |     if(ans*e != 1e+18 && to_string(ans).size() + to_string(e).size() >= 18){
      |        ^~~
      |        abs
a.cc:14:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   14 |     ans *= e;
      |     ^~~
      |     abs
a.cc:16:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   16 |   cout << ans << endl;
      |           ^~~
      |           abs
Language: C++

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

int main(void) {
	int N;
	scanf("%d", &N);
	vector<int> A(N);
	long long ans = 1;
	for (int i = 0; i < N; i++) {
		scanf("%d", &A[i]);
		ans *= A[i];
	}
	printf("%d", ans > 10**18 ? -1 : ans);
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:31: error: invalid type argument of unary '*' (have 'int')
   14 |         printf("%d", ans > 10**18 ? -1 : ans);
      |                               ^~~
Language: C++

#include <iostream>
#include <math.h>
#include <vector>
using namespace std;
int main()
{
    // 整数の入力
    long int in;
    cin >> in;
   	
  	vector<long int> bList;
  	for (int i = 0; i < in; ++i) {
        long int in2;
    	cin >> in2;
      	bList.push_back(in2);
    }
  
  	long int out = 1;
  	int size = bList.size();
  	for(int i =  0; i < size; ++i) {
      cout << bList[i] << endl; 
      out *= bList[i];
      if (out > (long int)pow(10,18)) {
      	out = -1;
      }
      elseif (out == 0) {
        out = 0;
      }
    } 	
    // 出力
    cout << out << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:7: error: 'elseif' was not declared in this scope
   26 |       elseif (out == 0) {
      |       ^~~~~~
Language: C++

#include <stdio>
#include <math.h>
#include <vector>
using namespace std;
int main()
{
    // 整数の入力
    long int in;
    cin >> in;
   	
  	vector<long int> bList;
  	for (int i = 0; i < in; ++i) {
        long int in2;
    	cin >> in2;
      	bList.push_back(in2);
    }
  
  	long int out = 1;
  	int size = bList.size();
  	for(int i =  0; i < size; ++i) {
      cout << bList[i] << endl; 
      out *= bList[i];
      if (out > (long int)pow(10,18)) {
      	out = -1;
      }
      elseif (out == 0) {
        out = 0;
      }
    } 	
    // 出力
    cout << out << endl;
    return 0;
}

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

#include <main>
#include <math.h>
#include <vector>
using namespace std;
int main()
{
    // 整数の入力
    long int in;
    cin >> in;
   	
  	vector<long int> bList;
  	for (int i = 0; i < in; ++i) {
        long int in2;
    	cin >> in2;
      	bList.push_back(in2);
    }
  
  	long int out = 1;
  	int size = bList.size();
  	for(int i =  0; i < size; ++i) {
      cout << bList[i] << endl; 
      out *= bList[i];
      if (out > (long int)pow(10,18)) {
      	out = -1;
      }
      elseif (out == 0) {
        out = 0;
      }
    } 	
    // 出力
    cout << out << endl;
    return 0;
}

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

#include<iostream>
#include<math.h>
#include <vector>
using namespace std;
int main()
{
    // 整数の入力
    long int in;
    cin >> in;
   	
  	vector<long int> bList;
  	for (int i = 0; i < in; ++i) {
        long int in2;
    	cin >> in2;
      	bList.push_back(in2);
    }
  
  	long int out = 1;
  	auto size = bList.size();
  	for(int i =  0; i < size; ++i) {
      cout << bList[i] << endl; 
      out *= bList[i];
      if (out > (long int)pow(10,18)) {
      	out = -1;
      }
      elseif (out == 0) {
        out = 0;
      }
    } 	
    // 出力
    cout << out << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:7: error: 'elseif' was not declared in this scope
   26 |       elseif (out == 0) {
      |       ^~~~~~
Language: C++

#include <iostream>
using namespace std;

int main(){
  int N,sum;
  sum=1;
  cin >> N;
  vector<int> a(N);
  for(int b=0;b<N;b++){
    cin >> a.at(b);
    if(a.at(b)==0){
      sum = 0;
    }
  }
  for(int b=0;b<N;b++){
    sum=sum*a.at(b);
    if(sum>1000000000000000000){
      cout << "-1";
    }
  }
  if(sum<=1000000000000000000){
    cout << sum;
  }
  return 0;
}
  
  

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'vector' was not declared in this scope
    8 |   vector<int> a(N);
      |   ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include <iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:8:10: error: expected primary-expression before 'int'
    8 |   vector<int> a(N);
      |          ^~~
a.cc:10:12: error: 'a' was not declared in this scope
   10 |     cin >> a.at(b);
      |            ^
a.cc:16:13: error: 'a' was not declared in this scope
   16 |     sum=sum*a.at(b);
      |             ^
Language: C++

#include <iostream>
using namespace std;

int main(){
  int N,sum;
  sum=1;
  cin >> N;
  vector<int> a(N);
  for(int b=0;b<N;b++){
    cin >> a.at(b);
    sum=sum*a.at(b);
  }
  if(sum>1000000000000000000){
    cout << "-1";
  }
  else{
    cout << sum;
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:3: error: 'vector' was not declared in this scope
    8 |   vector<int> a(N);
      |   ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include <iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:8:10: error: expected primary-expression before 'int'
    8 |   vector<int> a(N);
      |          ^~~
a.cc:10:12: error: 'a' was not declared in this scope
   10 |     cin >> a.at(b);
      |            ^
Language: Java

import java.util.Scanner;
public class B {
	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);
		int N = stdIn.nextInt();
		int[] A = new int [N];
		long result = 1;
		long hantei = 1000000000*1000000000;

		for(int i=0;i<N;i++) {
			result *= A[i];
		}
		if(result > hantei) {
			result = -1;
		}
		System.out.println(result);
		stdIn.close();
	}
}


Compiler output:
Main.java:2: error: class B is public, should be declared in a file named B.java
public class B {
       ^
1 error
Language: C++

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

const ll MX =1e18;

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



Compiler output:
a.cc: In function 'int main()':
a.cc:21:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   21 |     if(ng || MX/ans < a){
      |                 ^~~
      |                 abs
a.cc:24:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   24 |     ans*=a;
      |     ^~~
      |     abs
a.cc:27:14: error: 'ans' was not declared in this scope; did you mean 'abs'?
   27 |   else cout<<ans<<endl;
      |              ^~~
      |              abs
Language: C

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

int main(void)
{
    int N;
    long long int *A;
    long long int ans = 1;
    long long int temp;
    int c;
    char temp[20];
    char temp2[20];
    scanf("%d", &N);
    A = (long long int *)malloc(sizeof(long long int) * N);
    for (c = 0; c < N; ++c)
    {
        scanf("%lld", A + c);
        if (A[c] == 0)
        {
            printf("0");
            return 0;
        }
    }
    for (c = 0; c < N; ++c)
    {
        if (A[c] > 1e+18)
        {
            printf("-1");
            return 0;
        }
        temp = ans;
        ans *= A[c];
        if (ans > 1e+18 || ans / A[c] != temp)
        {
            printf("-1");
            return 0;
        }
    }
    printf("%lld", ans);
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:12:10: error: conflicting types for 'temp'; have 'char[20]'
   12 |     char temp[20];
      |          ^~~~
main.c:10:19: note: previous declaration of 'temp' with type 'long long int'
   10 |     long long int temp;
      |                   ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef  unsigned long long ull;
ull p=1e18;
int main()
{
  ull n,sum=1,i,x,c=0;
 
  cin>>n;
  
  for(i=0;i<n;i++)
  {
    cin>>x;
    sum*=x;
    if(x>=p)c++;
    if(sum>p)flag=1;
  }
 
    if(flag || c>=2)
      cout<<-1;
    else
      cout<<sum;
   return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:14: error: 'flag' was not declared in this scope
   16 |     if(sum>p)flag=1;
      |              ^~~~
a.cc:19:8: error: 'flag' was not declared in this scope
   19 |     if(flag || c>=2)
      |        ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef  unsigned long long ull;
ull p=1e18;
int main()
{
  ull n,sum=1,i,x;
 
  cin>>n;
  
  for(i=0;i<n;i++)
  {
    cin>>x;
    sum*=x;
  }
 
    if(sum>p)
      cout<<-1;
    else
      cout<<d;
   return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:13: error: 'd' was not declared in this scope
   20 |       cout<<d;
      |             ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef  unsigned long long ull;
ull p=1e18;
int main()
{
  ull n,sum=1,d=0,i,x,c=0;
 
  cin>>n;
  
  for(i=0;i<n;i++)
  {
    cin>>x;
    sum*=x;
  }
 
    if(sum>p)
      cout<<-1;
    else
      cout<<d;
 
#include<bits/stdc++.h>
using namespace std;
typedef  unsigned long long ull;
ull p=1e18;
int main()
{
  ull n,sum=1,d=0,i,x,c=0;

  cin>>n;
  
  for(i=0;i<n;i++)
  {
    cin>>x;
    sum*=x;
  }

    if(sum>p)
      cout<<-1;
    else
      cout<<d;
   return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   26 | int main()
      |         ^~
a.cc:26:9: note: remove parentheses to default-initialize a variable
   26 | int main()
      |         ^~
      |         --
a.cc:26:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:27:1: error: a function-definition is not allowed here before '{' token
   27 | {
      | ^
a.cc:43:2: error: expected '}' at end of input
   43 | }
      |  ^
a.cc:6:1: note: to match this '{'
    6 | {
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef  unsigned long long ull;
ull p=1e18;
int main()
{
  ull n,sum=1,d=0,i,x,c=0;

  cin>>n;
  
  for(i=0;i<n;i++)
  {
    cin>>x;
    sum*=x;
  }

    if(sum>p)
      cout<<-1;
    else
      cout<<d;
 

Compiler output:
a.cc: In function 'int main()':
a.cc:20:15: error: expected '}' at end of input
   20 |       cout<<d;
      |               ^
a.cc:6:1: note: to match this '{'
    6 | {
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  unsigned long long n,sum=1,d=0;
  string s;
  cin>>n;
  
  long long x,c=0;
  
  for(int i=0;i<n;i++)
  {
    cin>>x;
    sum*=x;
  }

    d=sum;
    while(sum)
    {
      c++;sum/=10;
    }
    
    if(c>=19)
      cout<<-1;
    else
      cout<<d;

  
  
      

Compiler output:
a.cc: In function 'int main()':
a.cc:26:15: error: expected '}' at end of input
   26 |       cout<<d;
      |               ^
a.cc:4:1: note: to match this '{'
    4 | {
      | ^
Language: C++

using namespace std;

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


Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'cin' was not declared in this scope
    5 |   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 | using namespace std;
a.cc:13:18: error: 'pow' was not declared in this scope
   13 |   long long th = pow(10, 18);
      |                  ^~~
a.cc:15:5: error: 'cout' was not declared in this scope
   15 |     cout << -1 << endl;
      |     ^~~~
a.cc:15:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:15:19: error: 'endl' was not declared in this scope
   15 |     cout << -1 << endl;
      |                   ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
a.cc:17:5: error: 'cout' was not declared in this scope
   17 |     cout << b << endl;
      |     ^~~~
a.cc:17:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:17:18: error: 'endl' was not declared in this scope
   17 |     cout << b << endl;
      |                  ^~~~
a.cc:17:18: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C++

#include<iostream>
using namespace std;
int main(){
  int n;
  cin>>n;
  unsigned long long  *a = new ll[n];
  for(int i=0;i<n;i++){
    cin>>a[i];
  }
  unsigned long long res = 1;
  for(int i=0;i<n;i++){
    res *= a[i];
  }
  if(res > 1000000000000000000){
     cout<<"-1"<<endl;
  }
  else{
     cout<<res<<endl;
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:32: error: 'll' does not name a type
    6 |   unsigned long long  *a = new ll[n];
      |                                ^~
Language: C++

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

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

Compiler output:
a.cc: In function 'int main()':
a.cc:15:13: error: invalid type argument of unary '*' (have 'int')
   15 |   if(b > 10**18){
      |             ^~~
a.cc:20:2: error: expected '}' at end of input
   20 | }
      |  ^
a.cc:5:11: note: to match this '{'
    5 | int main(){
      |           ^
Language: C++

#include<bits/stdc++.h>
#include<cmath>
using namespace std;
int main()
{
  long long int a;cin>>a;
  long long int c,m=1;
  for(long long int i=0;i<n;i++)
  {cin>>a;m=m*c;}
  if(m<pow(10,18))
    cout<<m<<"\n";
  else
     cout<<"-1"<<"\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:27: error: 'n' was not declared in this scope
    8 |   for(long long int i=0;i<n;i++)
      |                           ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#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++)
const int INF = 1001001001;
using ll = long long;
 
 
int main() {
  int N;
  cin >> N;
  vector<ll> A(N);
  rep(i,N){
    cin >> A.at(i);
  }
 
  ll ans=1;
  
  rep(i,N){
    if(A.at(i)==0){
      cout << 0 << endl;
      return 0;
    }
  }
  
  
  rep(i,N){
    ans *= A.at(i);
    if(ans>pow(10,18)){
      ans = -1;
      break;
    }
  }
 
  cout << ans << endl;
 
  return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:37:12: error: expected '}' at end of input
   37 |   return 0;
      |            ^
a.cc:9:12: note: to match this '{'
    9 | int main() {
      |            ^
Language: C++

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

int main() {
  int n;
  cin >> n;
  vector<ll> a(n);
  rep(i, n){
    cin >> a[i];
  }
  
  sort(a.begin(), a.end());
  
  ll res = 1;
  ll max = 1e18;
  
  rep(i, n){
    res *= a[i];
    if(res == 0){
      break;
    }else if(res > max{
      res = -1;
      break;
    }
  }
  
  cout << res << endl;
  
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:23: error: expected ')' before '{' token
   24 |     }else if(res > max{
      |             ~         ^
      |                       )
a.cc:28:3: error: expected primary-expression before '}' token
   28 |   }
      |   ^
Language: C++

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

int main() {
  int n;
  cin >> n;
  vector<ll> a(n);
  rep(i, n){
    cin >> a[i];
  }
  
  sort(a.begin, a.end);
  
  ll res = 1;
  
  rep(i, n){
    res *= a[i];
    if(res == 0){
      break;
    }else if(res > 1e18){
      res = -1;
      break;
    }
  }
  
  cout << res << endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:7: error: no matching function for call to 'sort(<unresolved overloaded function type>, <unresolved overloaded function type>)'
   15 |   sort(a.begin, a.end);
      |   ~~~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algo.h:4762:5: note: candidate: 'template<class _RAIter> void std::sort(_RAIter, _RAIter)'
 4762 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last)
      |     ^~~~
/usr/include/c++/14/bits/stl_algo.h:4762:5: note:   template argument deduction/substitution failed:
a.cc:15:7: note:   couldn't deduce template parameter '_RAIter'
   15 |   sort(a.begin, a.end);
      |   ~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:4793:5: note: candidate: 'template<class _RAIter, class _Compare> void std::sort(_RAIter, _RAIter, _Compare)'
 4793 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
      |     ^~~~
/usr/include/c++/14/bits/stl_algo.h:4793:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:86:
/usr/include/c++/14/pstl/glue_algorithm_defs.h:292:1: note: candidate: 'template<class _ExecutionPolicy, class _RandomAccessIterator, class _Compare> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator, _Compare)'
  292 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp);
      | ^~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:292:1: note:   candidate expects 4 arguments, 2 provided
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note: candidate: 'template<class _ExecutionPolicy, class _RandomAccessIterator> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, void> std::sort(_ExecutionPolicy&&, _RandomAccessIterator, _RandomAccessIterator)'
  296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
      | ^~~~
/usr/include/c++/14/pstl/glue_algorithm_defs.h:296:1: note:   candidate expects 3 arguments, 2 provided
Language: C++

31
4 1 5 9 2 6 5 3 5 8 9 7 9 3 2 3 8 4 6 2 6 4 3 3 8 3 2 7 9 5 0

Compiler output:
a.cc:1:1: error: expected unqualified-id before numeric constant
    1 | 31
      | ^~
Language: C++

#inclide<iostream>
using namespace std;
int main(){
  int n;
  long long a,mul=1;
  cin>>n;
  while(n--){
    cin>>a;
    mul*=a;
  }
  if(mul>1e18){
  cout<<-1<<endl;
  }else
  cout<<mul<<endl;
}

Compiler output:
a.cc:1:2: error: invalid preprocessing directive #inclide; did you mean #include?
    1 | #inclide<iostream>
      |  ^~~~~~~
      |  include
a.cc: In function 'int main()':
a.cc:6:3: error: 'cin' was not declared in this scope
    6 |   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 | #inclide<iostream>
a.cc:12:3: error: 'cout' was not declared in this scope
   12 |   cout<<-1<<endl;
      |   ^~~~
a.cc:12:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:12:13: error: 'endl' was not declared in this scope
   12 |   cout<<-1<<endl;
      |             ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | #inclide<iostream>
a.cc:14:3: error: 'cout' was not declared in this scope
   14 |   cout<<mul<<endl;
      |   ^~~~
a.cc:14:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:14:14: error: 'endl' was not declared in this scope
   14 |   cout<<mul<<endl;
      |              ^~~~
a.cc:14:14: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
Language: C

#include <stdio.h>

int main()
{
  int n;
  long long int ans = 1;
  long long int a[100000] = {0};
  scanf("%d", &n);
  for(int i = 0; i < n; i++){
    scanf("%lld", &a[i]);
    if(a[i] == 0){
      printf("0\n");
      return 0;
    }
  }
  for(i = 0; i < n; i++){
    ans *= a[i];
    if(ans > 1000000000000000000){
      printf("-1\n");
      return 0;
    }
  }
  printf("%lld\n", ans);
  
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:16:7: error: 'i' undeclared (first use in this function)
   16 |   for(i = 0; i < n; i++){
      |       ^
main.c:16:7: note: each undeclared identifier is reported only once for each function it appears in
Language: Java

import java.util.*;
import java.io.*;
iport java.lang.*;
class Main{
  public static void main(String []args)
  {
  Scanner sc = new Scanner(System.in);
    long A=sc.nextInt();
    long B=sc.nextInt();
    if((A*B)>Math.pow(10,18))
      System.out.println(-1);
    else
    System.out.println(A*B);
    
  }
  
}


Compiler output:
Main.java:3: error: class, interface, enum, or record expected
iport java.lang.*;
^
1 error
Language: Java

import java.util.*;
import java.io.*;
import java.lang.*;
class Main{
  public static void main(String []args)
  {
  Scanner sc = new Scanner(System.in);
    long A=sc.nextInt();
    long B=sc.nextInt();
    if((A*B)>MAth.pow(10,18))
      System.out.println(-1);
    else
    System.out.println(A*B);
    
  }
  
}


Compiler output:
Main.java:10: error: cannot find symbol
    if((A*B)>MAth.pow(10,18))
             ^
  symbol:   variable MAth
  location: class Main
1 error
Language: Java

import java.util.*;
import java.io.*;
iport java.lang.*;
class Main{
  public static void main(String []args)
  {
  Scanner sc = new Scanner(System.in);
    long A=sc.nextInt();
    long B=sc.nextInt();
    if((A*B)>MAth.pow(10,18))
      System.out.println(-1);
    else
    System.out.println(A*B);
    
  }
  
}


Compiler output:
Main.java:3: error: class, interface, enum, or record expected
iport java.lang.*;
^
1 error
Language: C++

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

int main() {
  int n;
  cin >> n;
  int a[n];
  for (int i=0;i<n;i++) {
    cin >> a[i];
  }
  
  sum=1;
  for (int i=0;i<n;i++) {
    sum*=a[i];
  }
  
  if(sum<10**18) {
    cout << sum;
  } else {
    cout << "-1";
  }
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:3: error: 'sum' was not declared in this scope
   12 |   sum=1;
      |   ^~~
a.cc:17:13: error: invalid type argument of unary '*' (have 'int')
   17 |   if(sum<10**18) {
      |             ^~~
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 res = 1;
    for(int i = 0; i < n; i++){
      res *= sc.nextLong(); 
      if(res / 10000000000000000 > 1){
        res = -1;
        i += n;
      }
    }
    System.out.println(res);  		
  }
}

Compiler output:
Main.java:9: error: integer number too large
      if(res / 10000000000000000 > 1){
               ^
1 error
Language: C++

include <bits/stdc++.h>
using namespace std ;
long long int m ( long long int arr[100000] , int  num )
{
	unsigned long long count = arr[0];
	for (int  i = 1 ; i < num ; i ++ )
	{
		count *= arr[i];
	}
	unsigned long long int a = pow(10, 18);
	if (count >= a  )
	{
		return -1 ;
	}
	else
	{
		return count ;
	}
}
int main ()
{
	int n;
	cin >> n ;
	long long int arr[100000] = {0} ;
	for ( int i = 0 ; i < n ; i ++ )
	{
		cin >> arr[i] ;
	}
	cout << m (arr, n) << endl;
}



Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include <bits/stdc++.h>
      | ^~~~~~~
a.cc: In function 'long long int m(long long int*, int)':
a.cc:10:36: error: 'pow' was not declared in this scope
   10 |         unsigned long long int a = pow(10, 18);
      |                                    ^~~
a.cc: In function 'int main()':
a.cc:23:9: error: 'cin' was not declared in this scope
   23 |         cin >> n ;
      |         ^~~
a.cc:29:9: error: 'cout' was not declared in this scope
   29 |         cout << m (arr, n) << endl;
      |         ^~~~
a.cc:29:31: error: 'endl' was not declared in this scope
   29 |         cout << m (arr, n) << endl;
      |                               ^~~~
Language: C

#include<stdio.h>
long long a[100010];
int main()
{
	int n;
	scanf_s("%d", &n);
	for (int i = 0; i < n; i++)
		scanf_s("%lld", &a[i]);
	int zero = 0;
	for (int i = 0; i < n; i++)
		if (a[i] == 0)
			zero++;
		if (zero > 0)
		{
			printf("0\n");
			return 0;
		}
	long long sum = 1;
	for (int i = 0; i < n; i++)
	{
		if (a[i] <= 1000000000000000000/sum)
			sum *= a[i];
		else
		{
			printf("-1\n");
			return 0;
		}
	}
	printf("%lld\n", sum);
}


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

#include<stdio.h>
#include<stdlib.h>
#include<stdint.h>
#include<inttypes.h>
int main(void){
    uint_fast16_t n;
    scanf("%" SCNuFAST16 "",&n);
    uint_fast64_t a[n];
    for(uint_fast16_t i=0;i<n;i++){
        scanf("%" SCNuFAST64 "",&a[i]);
        if(!a[i]){puts("0");exit(0);}
    }
    uint_fast64_t p=1;
    for(uint_fast16_t i=0;i<n;i++)if(a[i]>1000000000000000000/p){puts("-1\n");exit(0);}else p*=a[i];
    else printf("%" PRIuFAST64 "\n",p);
    exit(0);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:5: error: 'else' without a previous 'if'
   15 |     else printf("%" PRIuFAST64 "\n",p);
      |     ^~~~
Language: C++

#include <__msvc_all_public_headers.hpp>
#include<bits/stdc++.h>
#define ll long long int
#define endl "\n"
#define mod 1000000007
#define MOD 1000000007

using namespace std;

void solver()
{
    int a,b;
    cin>>a>>b;
    cout<<a*b;
}

int main(int argc, char const *argv[])
{
    #ifndef ONLINE_JUDGE
    freopen("input.txt","r",stdin);   
    freopen("output.txt","w",stdout);
    #endif 
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);


    
    int t=1;
    // cin>>t;
    while(t--)
    {
        solver();
    }
    return 0;
}


Compiler output:
a.cc:1:10: fatal error: __msvc_all_public_headers.hpp: No such file or directory
    1 | #include <__msvc_all_public_headers.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: Java

import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long p = 1;
		long tooBig = 1000000000000000000L;
		long n = sc.nextLong();
		String nextLine = sc.nextLine();
		nextLine.trim();
		String[] numbers = nextLine.split(" ");

		for (long i = 0; i < n; i++) {
			p *= Long.parseLong(numbers[i]);
			if (p > tooBig) {
				System.out.println("-1");
				return;
			}
		}

		System.out.println(p);
	}
}

Compiler output:
Main.java:14: error: incompatible types: possible lossy conversion from long to int
			p *= Long.parseLong(numbers[i]);
			                            ^
1 error
Language: Java

import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long p = 1;
		long tooBig = 1000000000000000000L;

		long n = sc.nextLong();

		while (sc.hasNext()) {
			if (scanner.hasNextLong()) {
				p *= sc.nextLong();
				if (p > tooBig) {
					System.out.println("-1");
					return;
				}
			}
		}

		System.out.println(p);
	}
}

Compiler output:
Main.java:12: error: cannot find symbol
			if (scanner.hasNextLong()) {
			    ^
  symbol:   variable scanner
  location: class Main
1 error
Language: Java

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

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		BigInteger p = new BigInteger("1");

		int n = Integer.parseInt(sc.nextLine());

		for (int i = 0; i < n; i++) {
			BigInteger next = new BigInteger(sc.nextLine());
			p = p.multiply(next);
		}

		if (p.compareTo(new BigInteger("1000000000000000000"))) {
			System.out.println(-1);
		} else {
			System.out.println(p);
		}

	}
}

Compiler output:
Main.java:16: error: incompatible types: int cannot be converted to boolean
		if (p.compareTo(new BigInteger("1000000000000000000"))) {
		               ^
1 error
Language: Java

import java.util.*;
import java.lang.*;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		long p = 1;
		long tooBig = 1000000000000000000;

		long n = sc.nextLong();
		for (long i = 0; i < n; i++) {
			p = p * sc.nextLong();
			if (p > tooBig) {
				System.out.println(-1);
				return;
			}
		}

		System.out.println(p);
	}
}

Compiler output:
Main.java:8: error: integer number too large
		long tooBig = 1000000000000000000;
		              ^
1 error