comefrom: <awangdev>Word Ladder_3.java
code: public int compare(String s1, String s2) {
        int count = 0;
        for (int i = 0; i < s1.length(); i++) {
          count += s1.charAt(i) != s2.charAt(i) ? 1 : 0;
          if (count > 1) {
            return count;
          }
        }
        return count;
      }
masked: public int sample_funcname ( String var_0 , String var_1 ) {
    int var_2 = 0 ;
    for ( int var_3 = 0 ;
    var_3 < var_0 . length ( ) ;
    var_3 ++ ) {
      var_2 += var_0 . charAt ( var_3 ) != var_1 . charAt ( var_3 ) ? 1 : 0 ;
      if ( var_2 > 1 ) {
        return var_2 ;
      }
    }
    return var_2 ;
  }
  