print("hello")

print(5)
print(5+8)
print(10/3)

print("Hello" + "World")
print("Hello" - "World")
print("Hello" * 3)

print(3**2)
print(2**3)

name = "bob"
age = 21

print(name)
print(age)

print (name, "is", age, "years old")

name = "Tim"
print(name)

print(age)

age = age + 10
print(age)