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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. public static void main (String[] args) throws java.lang.Exception
  11. {
  12. // your code goes here
  13. int n =28;
  14. int value = 0;
  15. int i = 0;
  16. while(n>= 1)
  17. {
  18. value = value+(n%2)*2^i;
  19. n = n/2;
  20. i = i+2;
  21. }
  22. System.out.println(value);
  23. }
  24. }
Success #stdin #stdout 0.08s 46840KB
stdin
Standard input is empty
stdout
14