class calculator:
    def __init__(self, x, y):
        self.x = x
        self.y = y

    def adder(self):
        print("The sum is: " + str(self.x + self.y))
        return self.x + self.y

    def subtractor(self):
        print("The difference is: " + str(self.x - self.y))
        return self.x - self.y

    def multiplier(self):
        print("The multiplication is: " + str(self.x * self.y))
        return self.x * self.y

    def divider(self):
        print("The quotient is: " + str(self.x / self.y))
        return self.x / self.y

    def clear(self):
        self.x = 0
        self.y = 0
        print("Numbers are reset to be zero")
        return self.x, self.y


if __name__ == "__main__":
    x = int(input("Enter the first number: "))
    y = int(input("Enter the second number: "))
    calc = calculator(x, y)
    calc.adder()
    calc.subtractor()
    calc.multiplier()
    calc.divider()
    calc.clear()