The AC system in a Company should be switched on if the average temperature is more than 65 degrees. The average temperature is found from 4 departments: Marketing, HR, Business, and Executive departments. You are required to write a program that allows the user to input 4 temperatures. The program calculates and displays the average temperature and then displays "AC should be on " or "AC should be off" as appropriate.

1. Plan your solution using a Flowchart
2. Write the Full Python Program that solves the above problem