def add(i, j):
    print(i + j)

def multiply(i, j):
    print(i * j)

def divide(i, j):
    print(i / j)

def subtract(i, j):
    print(i - j)

num1 = int(input('enter a number'))
num2 = int(input('enter another number'))

add(num1, num2)
subtract(num1, num2)
multiply(num1, num2)
divide(num1, num2)
