text: Traversing through original array and printing all those elements that are in first k of sorted array . goo . gl / uj5RCD Please refer https : for details of Array . BinarySearch ( )
code: for ( int i = 0 ; i < n ; ++ i ) { if ( crr . Contains ( arr [ i ] ) ) { Console . Write ( arr [ i ] + " ▁ " ) ; } } }