Page 623 - Computer science 868 Class 12
P. 623
4 public static void main(String args[])
5 {
6 Scanner sc = new Scanner(System.in);
7 System.out.print("Queue Size");
8 Queue ob = new Queue(sc.nextInt());
9 String s="";
10 do {
11 System.out.println("Main Menu");
12 System.out.println("Press 1 for enqueue");
13 System.out.println("Press 2 for delqueue");
14 System.out.println("Press 3 for Display of Queue");
15 switch(sc.nextInt())
16 {
17 case 1:
18 System.out.print("Enter Element to be Enqueued");
19 ob.enqueue(sc.nextInt());
20 break;
21 case 2:
22 ob.delqueue();
23 break;
24 case 3:
25 ob.display();
26 break;
27 default:
28 System.out.println("Invalid Choice");
29 }
30 System.out.println("Do you want to continue?(y/n)");
31 s=sc.next();
32 }
33 while(s.equalsIgnoreCase("y"));
34 System.out.println("Thank You");
35 }
36 }
621
Internal Assessment 621

