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  1. #include <bits/stdc++.h>
  2. typedef long long ll;
  3. using namespace std;
  4. ll k, l, m, n;
  5. int main() {
  6.   int t;
  7.   scanf("%d", &t);
  8.   while(t--) {
  9.     scanf("%lld%lld%lld%lld", &k, &l, &m, &n);
  10.     ll a = k, b = l;
  11.     ll s1 = m, s2 = n;
  12.     double f = sqrt(s2) / sqrt(s1);
  13.     cout << fixed << setprecision(10) << a*f-b << " " << b*f-a << endl;
  14.   }
  15.   return 0;
  16. }
Success #stdin #stdout 0s 4404KB
comments (?)
stdin 
1
18 16 72 288
stdout 
20.0000000000 14.0000000000
https://ideone.com/yKYgb9
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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