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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	long int a,b,c,n;
  6. 	cin >> a >> b >> c;
  7. 	n= a*b+b*c+a*c; // 
  8. 	cout << n;
  9. 	return 0;
  10. }
Success #stdin #stdout 0s 15232KB
comments (?)
stdin 
772 621 124
stdout 
652144
https://ideone.com/4pWjro
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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