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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		Scanner  in = new Scanner(System.in);
  10. 		double a, b, c, a1, b1, c1;
  11. 		System.out.println("Введите длины строн a, b, c (a, b, c не могут быть меньше либо равными нулю): ");
  12. 		a = in.nextDouble();
  13. 		b = in.nextDouble();
  14. 		c = in.nextDouble();
  15. 		a1=0.5*Math.sqrt(2*b*b+2*c*c-a*a);
  16. 		b1=0.5*Math.sqrt(2*a*a+2*c*c-b*b);
  17. 		c1=0.5*Math.sqrt(2*a*a+2*b*b-c*c);
  18. 		System.out.printf(Locale.US, "a1=%.7f\n",a1);
  19. 		System.out.printf(Locale.US, "b1=%.7f\n",b1);
  20. 		System.out.printf(Locale.US, "c1=%.7f\n",c1);
  21. 	}
  22. }
Success #stdin #stdout 0.16s 321280KB
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stdin
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21 12 9
stdout
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Введите длины строн a, b, c (a, b, c не могут быть меньше либо равными нулю): 
a1=1.5000000
b1=15.0000000
c1=16.5000000
https://ideone.com/pKio0A
a23б
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
secret

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