asd

first_number = int(input())
second_number = int(input())
operator = input()
result = 0
odd_or_even = 'odd'
if operator == '+' or operator == '-' or operator == '*':
    if operator == '+':
        result = first_number + second_number
    elif operator == '-':
        result = first_number - second_number
    elif operator == '*':
        result = first_number * second_number
    if result % 2 == 0:
        odd_or_even = 'even'
    print(f"{first_number} {operator} {second_number} = {result} - {odd_or_even}")
elif operator == '/' or operator == '%':
    if second_number == 0:
        print(f'Cannot divide {first_number} by zero')
    else:
        if operator == '/':
            result = first_number / second_number
            print(f"{first_number} / {second_number} = {result:.2f}" )
        elif operator == '%':
             result = first_number % second_number
             print(f"{first_number} % {second_number} = {result}")