07. Operations Between Numbers

n1 = int(input())
n2 = int(input())
operator = input()

# + - * / %

if operator == '+':
    # събиране
    sum = n1 + n2
    if sum % 2 == 0:
        print(f'{n1} + {n2} = {sum} - even')
    else:
        print(f'{n1} + {n2} = {sum} - odd')
elif operator == '-':
    # изваждане
    diff = n1 - n2
    if diff % 2 == 0:
        print(f'{n1} - {n2} = {diff} - even')
    else:
        print(f'{n1} - {n2} = {diff} - odd')
elif operator == '*':
    # умножение
    result = n1 * n2
    if result % 2 == 0:
        print(f'{n1} * {n2} = {result} - even')
    else:
        print(f'{n1} * {n2} = {result} - odd')
elif operator == '/':
    # деление
    # проверка дали можем да делим
    if n2 == 0:
        print(f'Cannot divide {n1} by zero')
    else:
        division = n1 / n2
        print(f'{n1} / {n2} = {division:.2f}')
elif operator == '%':
    # деление с остатък
    # проверка дали можем да делим
    if n2 == 0:
        print(f'Cannot divide {n1} by zero')
    else:
        leftover = n1 % n2
        print(f'{n1} % {n2} = {leftover}')