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  1. #include <iostream>
  2. #include <iomanip>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	float a,b;
  7. 	float c;
  8. 	cin >> a >> b;
  9. 	c = (a*b)/2;
  10. 	cout << setprecision(2) <<  c << endl;
  11. 	return 0;
  12. }
Success #stdin #stdout 0s 4304KB
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https://ideone.com/Qmu3JO
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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