num_one = int(input())
num_two = int(input())
operator = input()

total = 0

if operator == "+" or operator == "*" or operator == "-":
    even_or_odd = ""
    if operator == "+":
        total = num_one + num_two
    elif operator == "-":
        total = num_one - num_two
    else:
        total = num_one * num_two

    if total % 2 == 0:
        even_or_odd = "even"
    else:
        even_or_odd = "odd"

    print(f"{num_one} {operator} {num_two} = {total} - {even_or_odd}")

elif operator == "/":
    if num_two != 0:
        total = num_one / num_two
        print(f"{num_one} / {num_two} = {total:.2f}")
    else:
        print(f"Cannot divide {num_one} by zero")

else:
    if num_two != 0:
        total = num_one % num_two
        print(f"{num_one} % {num_two} = {total}")
    else:
        print(f"Cannot divide {num_one} by zero")