Driver code
public static void main ( String [ ] args ) { int arr1 [ ] = { 1 , 3 , 11 } ; int n1 = arr1 . length ; int arr2 [ ] = { 2 , 4 , 8 } ; int n2 = arr2 . length ; int k = 4 ; kSmallestPair ( arr1 , n1 , arr2 , n2 , k ) ; } }