comefrom: <gouthampradhan>greedy_ScoreAfterFlippingMatrix_1.java
code: private int makeNum(int[] a) {
      int n = 0;
      for (int i = 0; i < a.length; i++) {
        if (a[i] == 1) {
          n |= (1 << (a.length - i - 1));
        }
      }
      return n;
    }
masked: private int sample_funcname ( int [ ] var_0 ) {
    int var_2 = 0 ;
    for ( int var_3 = 0 ;
    var_3 < var_0 . length ;
    var_3 ++ ) {
      if ( var_0 [ var_3 ] == 1 ) {
        var_2 |= ( 1 << ( var_0 . length - var_3 - 1 ) ) ;
      }
    }
    return var_2 ;
  }
  