Solution: Extension Methods

Problem

This activity uses an extension method to determine if a number is lucky. Create a console application called Lucky Number that meets the requirements below.

1. Display the prompt: Enter a number to find out if it is lucky:
2. Create an extension method for an int that returns a string Lucky or Not Lucky (in the example below, the lucky numbers are 7 and 13).
3. Display whether or not the number is lucky.