Finding smallest and largest Kth element.

 

import java.util.*;

public class SLKthElement {

public static void main(String args[]) {

Integer arr[] = new Integer[] { 11, 2, 23, 9, 4, 100, 50, 63 };

Scanner sc = new Scanner(System.in);

System.out.println("Enter value of K");

int k = sc.nextInt();

Arrays.sort(arr);

System.out.println("Smallest " + k + "th " + "element is " + arr[k]);

Arrays.sort(arr, Collections.reverseOrder());

System.out.println("Largest " + k + "th " + "element is " + arr[k]);

}

}