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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int x,y;
  7. 	cin>>x>>y;
  8. 	cout<<x*y/2<<endl;
  9. 	return 0;
  10. }
Success #stdin #stdout 0s 5312KB
comments (?)
stdin 
2 4
stdout 
4
https://ideone.com/DLgkZ1
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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