Java Programs - Solved 2019 ICSE Computer Science Paper

import java.util.Scanner;
class Bubble{
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
        int a[] = new int[15];
        System.out.println("Enter 15 integers:");
        for(int i = 0; i < a.length; i++)
            a[i] = Integer.parseInt(in.nextLine());
        for(int i = 0; i < a.length; i++){
            for(int j = 0; j < a.length - 1 - i; j++){
                if(a[j] > a[j + 1]){
                    int temp = a[j];
                    a[j] = a[j + 1];
                    a[j + 1] = temp;
                }
            }
        }
        System.out.println("Sorted list:");
        for(int i = 0; i < a.length; i++)
            System.out.println(a[i] + " ");
        System.out.println();
    }
}