<awangdev>274.H-Index_4.java
public int hIndex(int[] citations) {
        if (citations == null || citations.length == 0) {
            return 0;
        }
        int n = citations.length;
        Arrays.sort(citations); 
        for (int i = 0; i < n; i++) {
            int h = n - i;
            if (citations[i] >= h) {
                return h;
            }
        }
        return 0;
    }
public int sample_funcname ( int [ ] var_0 ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = var_0 . length ;
  Arrays . sort ( var_0 ) ;
  for ( int var_7 = 0 ;
  var_7 < var_4 ;
  var_7 ++ ) {
    int var_8 = var_4 - var_7 ;
    if ( var_0 [ var_7 ] >= var_8 ) {
      return var_8 ;
    }
  }
  return 0 ;
}
