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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.     int val = 4;
  13.     int msb = 32 - Integer.numberOfLeadingZeros(val);
  14.     int inverse = ~val & ((1 << msb)-1);
  15.     System.out.println(inverse);
  16. 	}
  17. }
Success #stdin #stdout 0.07s 380224KB
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https://ideone.com/EA0ZRN
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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