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[SoftUni Java] Syntax - 08.CountOfEqualBitPairs

May 19th, 2014
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  1. import java.util.Scanner;
  2.  
  3.  
  4. public class CountOfEqualBitPairs {
  5.  
  6.     public static void main(String[] args) {
  7.         System.out.print("n: ");
  8.         @SuppressWarnings("resource")
  9.         Scanner inputScanner = new Scanner(System.in);
  10.         int number = inputScanner.nextInt();
  11.         int semiNumber = number >> 1;
  12.         int count = 0;
  13.         while (semiNumber != 0) {
  14.             int numberBit = 1 & number;
  15.             int semiNumberBit = 1 & semiNumber;
  16.             if (numberBit == semiNumberBit) {
  17.             count++;
  18.             }
  19.  
  20.             semiNumber = semiNumber >> 1;
  21.             number = number >> 1;
  22.         }
  23.  
  24.         System.out.println(count);
  25.     }
  26.  
  27. }
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