Write the deletion operation of queue containing numbers using class.

1.	Write the deletion operation of queue containing numbers using class.
Answer» class queue: s=[] def insert(self): a=input(“Enter the number:”) queue.s.append(a) def delete(self): if (a.s==Q): print “Queue Empty” else: print “Deleted element is: ”,queue.s[0] del queue.s[0] def display(self): l=len(queue.s) print “QUEUE CONTENTS” for i in range(0,l): print queue.s[i] a=queue() n= input(“Enter no. of numbers”) for i in range(n): a.insert() a.delete() a.display()

Answer»

class queue:

s=[]

def insert(self):

a=input(“Enter the number:”)

queue.s.append(a)

def delete(self):

if (a.s==Q):

print “Queue Empty”

else:

print “Deleted element is: ”,queue.s[0]

del queue.s[0]

def display(self):

l=len(queue.s)

print “QUEUE CONTENTS”

for i in range(0,l):

print queue.s[i]

a=queue()

n= input(“Enter no. of numbers”)

for i in range(n):

a.insert()

a.delete()

a.display()

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