static void maxProduct ( int arr [ ] , int n ) {
  if ( n < 2 ) {
    System . out . println ( "No pairs exists" ) ;
    return ;
  }
  int a = arr [ 0 ] , b = arr [ 1 ] ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) for ( int j = i + 1 ;
  j < n ;
  j ++ ) if ( arr [ i ] * arr [ j ] > a * b ) {
    a = arr [ i ] ;
    b = arr [ j ] ;
  }
  System . out . println ( "Max product pair is {" + a + ", " + b + "}" ) ;
}

static void maxProduct ( int arr [ ] , int n ) { if ( n < 2 ) { System . out . println ( " No ▁ pairs ▁ exists " ) ; return ; } int a = arr [ 0 ] , b = arr [ 1 ] ; for ( int i = 0 ; i < n ; i ++ ) for ( int j = i + 1 ; j < n ; j ++ ) if ( arr [ i ] * arr [ j ] > a * b ) { a = arr [ i ] ; b = arr [ j ] ; } System . out . println ( " Max ▁ product ▁ pair ▁ is ▁ { " + a + " , ▁ " + b + " } " ) ; }
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