Question

Write a program that accept a whole number a input, mutiplie that number by 21, and then output the product

Answer 1

Answer:

while True:

   try:

       whole_number = int(input("Enter a whole number: "))

       break

   except ValueError:

       print("That is not a whole number. Try again.")

product = whole_number * 21

print("The product is", product)

Explanation:

using while true and except ValueError to make sure the user enters a whole number