# Number variables

x = 15
price = 9.99
discount = 0.2

results = price * (1 - discount)
print(results)

# String variables

name ="Rolf"
print(name)
print(name * 2)

# Changing variable values

a = 25
b = a

print(a)
print(b)

b = 17

print(a)
print(b)
