Simple c++ Addition Script

This is a simple c++ script that defines a function "add()" to perform the addition of two numbers. The script takes two numbers as input from the user and displays the sum of those two numbers.

The script contains:

• A function "add(num1, num2)" that takes two numbers as input and returns their sum.
• Example usage that asks the user to input two numbers, calls the function, and prints the result.