# take in 2 numbers and an operator
num1, op, num2 = input('enter 2 numbers and an operator ').split()

# convert str to int
num1 = int(num1)
num2 = int(num2)

# if (which ever op) {do the math}
if op.lower() == '+':
    sum = num1 + num2
    print(f'{num1} + {num2} = {sum}')

if op.lower() == '-':
    difference = num1 - num2
    print(f'{num1} - {num2} = {difference}')

if op.lower() == '*':
    times = num1 * num2
    print(f'{num1} * {num2} = {times}')

if op.lower() == '/':
    divide = num1 / num2
    print(f'{num1} / {num2} = {divide}')

if op.lower() == '%':
    remainder = num1 % num2
    print(f'{num1} % {num2} = {remainder}')
else:
    print('use either + - * / or % next time')