fork download
copy 
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. typedef long long ll;
  5.  
  6. int main(int argc, char **argv) {
  7. 	int T;
  8. 	scanf("%d", &T);
  9. 	while (T-- != 0) {
  10. 		double a, b, c, d;
  11. 		scanf("%lf%lf%lf%lf", &a, &b, &c, &d);
  12. 		double s1 = (2 * c) / (a * b);
  13. 		d *= 2;
  14. 		d /= s1;
  15. 		double x = sqrt((4 * a * d) / b) / 2 - b;
  16. 		double y = (b * b + b * x - a * a) / a;
  17. 		printf("%.10lf %.10lf\n", x, y);
  18. 	}
  19. 	return 0;
  20. }
  21.  
Success #stdin #stdout 0s 4408KB
comments (?)
stdin
copy 
1
18 16 72 288
stdout
copy 
20.0000000000 14.0000000000
https://ideone.com/u8xofZ
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!