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a guest May 22nd, 2019 69 Never
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  1. package vi;
  2.  
  3. import java.util.Scanner;
  4.  
  5. public class vi {
  6.  
  7.     public static void main(String[] args) {
  8.         Scanner scan = new Scanner(System.in);
  9.         double e = 0.9896;
  10.         while(true) {
  11.         double remainder = 0;
  12.         for(int i=0; i<3; i++) {
  13.             double v = scan.nextDouble();
  14.             double p = scan.nextDouble();
  15.             double n = scan.nextDouble();
  16.                 if(v!=0)
  17.                     remainder += v/25 * x(p,n);
  18.             }
  19.         System.out.println("remainder = " + remainder);
  20.         System.out.println("ig = " + (e - remainder));
  21.         }
  22.     }
  23.    
  24.     public static double x(double p, double n) {
  25.         return (-1)*(p/(p+n)) * Logarithm.log2(p/(p+n)) - (n/(p+n)) * Logarithm.log2(n/(p+n));
  26.     }
  27.  
  28. }
  29.  
  30. class Logarithm
  31. {
  32. public static double logb( double a, double b )
  33. {
  34. return Math.log(a) / Math.log(b);
  35. }
  36.  
  37. public static double log2( double a )
  38. {
  39. return logb(a,2);
  40. }
  41. }
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