comefrom: <gouthampradhan>greedy_ScoreAfterFlippingMatrix_2.java
code: private void flip(int[] A) {
      for (int i = 0; i < A.length; i++) {
        if (A[i] == 1) {
          A[i] = 0;
        } else {
          A[i] = 1;
        }
      }
    }
masked: private void var_0 ( int [ ] var_1 ) {
    for ( int var_3 = 0 ;
    var_3 < var_1 . length ;
    var_3 ++ ) {
      if ( var_1 [ var_3 ] == 1 ) {
        var_1 [ var_3 ] = 0 ;
      }
      else {
        var_1 [ var_3 ] = 1 ;
      }
    }
  }
  