Build a proposed username

Write a program to create a proposed username for a system. This app should first get the user's name and age from him then by paste the name and age and add the mark_Between these two strands as well as an exclamation mark!At the end of it, make a username and make it in the variableusernameSave. Finally print the built -in username. For example, if the user enters the name "hooshang" and age 24, the app's username should be as follows:

نام کاربری پیشنهادی: "hooshang_24!"