Free Programming Source Codes and Computer Programming Tutorials: May 2024

class MathOperation:

def perform_operation(self, a, b):

return 0 # Base class default implementation

class Addition(MathOperation):

def perform_operation(self, a, b):

return a + b

class Subtraction(MathOperation):

def perform_operation(self, a, b):

return a - b

if __name__ == "__main__":

operation = None

num1, num2 = 0, 0

print("\n\n\tAddition and Subtraction Using Polymorphism in Python\n")

num1 = int(input("\tEnter the first number: "))

num2 = int(input("\tEnter the second number: "))

op = input("\tEnter the operation (+ for addition, - for subtraction): ")

if op == '+':

operation = Addition()

elif op == '-':

operation = Subtraction()

else:

print("\tInvalid operation.")

exit()

result = operation.perform_operation(num1, num2)

print("\n\tThe Result:", result)

print("\n\tEnd of Program. Thank you for using this program.")

Friday, May 17, 2024