Java Array of unique randomly generated integers

Question

public static int[] uniqueRandomElements (int size) {

    int[] a = new int[size];

    for (int i = 0; i < size; i++) {
        a[i] = (int)(Math.random()*10);
         


        

Answer 1

 import java.util.Scanner;
 class Unique
{
public static void main(String[]args)
{
    int i,j;
    Scanner in=new Scanner(System.in);
    int[] a=new int[10];
    System.out.println("Here's a unique no.!!!!!!");
    for(i=0;i<10;i++)
    {
        a[i]=(int)(Math.random()*10);
        for(j=0;j