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