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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main(int argc, char **argv) {
  5. 	int T;
  6. 	scanf("%d", &T);
  7. 	while (T-- != 0) {
  8. 		double a, b, c, d;
  9. 		scanf("%lf%lf%lf%lf", &a, &b, &c, &d);
  10. 		double r = sqrt(d / c);
  11. 		double x = r * a - b;
  12. 		double y = r * b - a;
  13. 		printf("%.10lf %.10lf\n", x, y);
  14. 	}
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 4416KB
comments (?)
stdin 
1
18 16 72 288
stdout 
20.0000000000 14.0000000000
https://ideone.com/XNvyX9
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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