7.7) Exercises 15 - If Statements

a: Copy the following program in a file and execute it.

answer = raw_input("Do you like the Rolling Stones (answer 'yes' or 'no')? ")
if answer == "yes":
    print "Great, me too!"
else:
    print "Fair enough."

b: Modify the program so that it answers:

• "Great, me too!" if the answer is "yes"
• "Fair enough." if the answer is "no"
• "I don't understand your answer." otherwise

Solution: exercise_music.py
c: At the restaurant:

• You order a starter, main and dessert of your choice
• The waiter brings you some dishes
• If the waiter brings you the correct three dishes, print 'Here’s a tip.'
• If the waiter makes a mistake in your order, print "I didn’t order x,y,z! I ordered X,Y,Z."

Solution: if_exercise_restaurant.py