lassie% a.out
Welcome to the automated menu program.
Our selections for today are:
  1. Hamburger
  2. Hamburger with cheese
  3. Hamburger with cheese and bacon
  4. Hamberger with cheese, bacon lettuce and tomato
Please enter your selection: 5
Please enter 1-4 only.
Please enter your selection: 6
Please enter 1-4 only.
Please enter your selection: 7
Please enter 1-4 only.
Please enter your selection: 4
Would you like fries with that?

lassie% a.out
Welcome to the automated menu program.
Our selections for today are:
  1. Hamburger
  2. Hamburger with cheese
  3. Hamburger with cheese and bacon
  4. Hamberger with cheese, bacon lettuce and tomato
Please enter your selection: 2
Please pay $1.35
lassie%