comefrom: <gouthampradhan>bit_manipulation_HammingDistance_1.java
code: public int hammingDistance(int x, int y) {
      int z = (x ^ y);
      int count = 0;
      for (int i = 0; i < 31; i++) {
        if ((z & (1 << i)) > 0) {
          count++;
        }
      }
      return count;
    }
masked: public int sample_funcname ( int var_0 , int var_1 ) {
    int var_2 = ( var_0 ^ var_1 ) ;
    int var_4 = 0 ;
    for ( int var_5 = 0 ;
    var_5 < 31 ;
    var_5 ++ ) {
      if ( ( var_2 & ( 1 << var_5 ) ) > 0 ) {
        var_4 ++ ;
      }
    }
    return var_4 ;
  }
  