Write a program that takes two strings from the user: first_name, last_name. Pass these variables to fullname function that should return the (full name). o For example: First_name = Ahmed, last_name = Albishri Full_name = Ahmed Albishri o Write function named string_alternative that returns every other char in the full_name string. Str = Good evening Output: Go vnn Note: You need to create a function named string_alternative for this program and call it from main function.