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  1. import java.io.*;
  2.  
  3. class Main {
  4. 	static StreamTokenizer in = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
  5. 	static double nextDouble() throws IOException {
  6. 		in.nextToken();
  7. 		return in.nval;
  8. 	}
  9. 	public static void main(String[] args) throws java.lang.Exception {
  10. 		double a, b;
  11. 		a = nextDouble();
  12. 		b = nextDouble();
  13. 		double t = (175*a - 75*b) / 100;
  14. 		double v = 75 / (a - t);
  15. 		double v0 = (50 - v*t) / t;
  16. 		System.out.printf("%.6f", v0);
  17. 	}
  18. }
  19.  
Success #stdin #stdout 0.05s 2184192KB
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9.63 19.32
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10.844104
https://ideone.com/otOvmG
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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