text: After Sorting Maintain two variables i and j pointing to start and end of array Such that smallest element of array pairs with largest element
code: for ( int i = 0 , j = N - 1 ; i <= j ; i ++ , j -- ) System . out . print ( " ( " + arr [ i ] + " , ▁ " + arr [ j ] + " ) " + " ▁ " ) ; }