static void findSubSeq ( int arr [ ] , int n ) {
  Arrays . sort ( arr ) ;
  int count [ ] = new int [ n ] ;
  int prev [ ] = new int [ n ] ;
  int i , j ;
  for ( i = 0 ;
  i < n ;
  i ++ ) count [ i ] = 1 ;
  for ( j = 0 ;
  j < n ;
  j ++ ) prev [ j ] = - 1 ;
  int max = 0 ;
  int maxprev = - 1 ;
  for ( i = 0 ;
  i < n ;
  i ++ ) {
    for ( j = i - 1 ;
    j >= 0 ;
    j -- ) {
      if ( arr [ i ] % arr [ j ] == 0 && count [ j ] + 1 > count [ i ] ) {
        count [ i ] = count [ j ] + 1 ;
        prev [ i ] = j ;
      }
    }
    if ( max < count [ i ] ) {
      max = count [ i ] ;
      maxprev = i ;
    }
  }
  i = maxprev ;
  while ( i >= 0 ) {
    if ( arr [ i ] != - 1 ) System . out . print ( arr [ i ] + " " ) ;
    i = prev [ i ] ;
  }
}

static void findSubSeq ( int arr [ ] , int n ) { Arrays . sort ( arr ) ; int count [ ] = new int [ n ] ; int prev [ ] = new int [ n ] ; int i , j ; for ( i = 0 ; i < n ; i ++ ) count [ i ] = 1 ; for ( j = 0 ; j < n ; j ++ ) prev [ j ] = - 1 ; int max = 0 ; int maxprev = - 1 ; for ( i = 0 ; i < n ; i ++ ) { for ( j = i - 1 ; j >= 0 ; j -- ) { if ( arr [ i ] % arr [ j ] == 0 && count [ j ] + 1 > count [ i ] ) { count [ i ] = count [ j ] + 1 ; prev [ i ] = j ; } } if ( max < count [ i ] ) { max = count [ i ] ; maxprev = i ; } } i = maxprev ; while ( i >= 0 ) { if ( arr [ i ] != - 1 ) System . out . print ( arr [ i ] + " ▁ " ) ; i = prev [ i ] ; } }
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