[SNZ - lab1] Kalkulator

__operators = ('+', '-', '/', '//', '*', '**', '%')


def calculator():
    x = eval(input())
    operator = input()
    y = eval(input())

    #print(str(x) + operator + str(y))

    # your code here
    result = 0
    if operator == "+":
        result = x + y
    elif operator == "-":
        result = x - y
    elif operator == "/":
        result = x / y
    elif operator == "//":
        result = x // y
    elif operator == "**":
        result = x ** y
    elif operator == "*":
        result = x * y
    elif operator == "%":
        result = x % y

    print(result)


if __name__ == "__main__":
    calculator()