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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	double v1, t1, v2, t2, v3, t3;
  6. 	cin >> v1 >> t1 >> v2 >> t2;
  7. 	v3 = v1 + v2;
  8. 	t3 = (v1 * t1 + v2 * t2) / v3;
  9. 	cout << v3 << " " << t3 << endl;
  10. 	return 0;
  11. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin 
0 1000000 1 5
stdout 
1 5
https://ideone.com/JSHoXV
ML7
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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