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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5. 	int n,mul=1;
  6. 	cin>>n;
  7. 	int a[n];
  8. 	for(int i=0;i<n;i++)
  9. 	{cin>>a[i];
  10. 	mul=mul*a[i];}
  11. 	if(mul>10^18)
  12. 	cout<<-1<<endl;
  13. 	else
  14. 	cout<<mul<<endl;
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 4456KB
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31
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-1
https://ideone.com/EUiOMW
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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