SAMPLE INPUT OUTPUT :
1.CREATE
2.INSERTION
3.DELETION
4.EXIT
ENTER YOUR CHOICE : 1
ENTER AN ELEMENT : 10
10
1.CREATE
2.INSERTION
3.DELETION
4.EXIT
ENTER YOUR CHOICE : 2
ENTER AN ELEMENT : 20
10 20
1.CREATE
2.INSERTION
3.DELETION
4.EXIT
ENTER YOUR CHOICE : 2
ENTER AN ELEMENT : 30
10 20 30
1.CREATE
2.INSERTION
3.DELETION
4.EXIT
ENTER YOUR CHOICE : 3
DELETED ELEMENT IS 10
20 30
1.CREATE
2.INSERTION
3.DELETION
4.EXIT
ENTER YOUR CHOICE : 3
DELETED ELEMENT IS 20
30
1.CREATE
2.INSERTION
3.DELETION
4.EXIT
ENTER YOUR CHOICE : 3
DELETED ELEMENT IS 30
1.CREATE
2.INSERTION
3.DELETION
4.EXIT
ENTER YOUR CHOICE : 3
QUEUE IS EMPTY