class Calculator:

  def __init__(self,num1,num2):
        self.num1 = num1
        self.num2 = num2
  def add(self):
        return num1 + num2
         

num1 = int(input("Enter first digit: "))

num2 = int(input("Enter second digit:"))

calculator = Calculator(num1,num2)

print(calculator.add())