#print multiples of 5 without using operator
# i=0
# while i<=50:
#   if i!=0:
#       print(i)
#   i=i+5

# user=int(input("enter"))
# user1=int(input("enter"))
# i=1
# s=0
# while i<=user:
#     s=user1+s
#     i+=1
# print(s)












