Problem
You are required to write an interactive C++ program that will manage and monitor an inventory system for 7 days.
Initial Value and Inputs
1) You should start with at least 3 different items (label them as Item-1, Item-2, and Item-3) 30 of each as starting values.
2) Each day, customers select (buy) different quantity from each items based on their needs. The customer should provide the data as inputs.
Program Requirements:
1) Program must ben interactively menu and request proper data from the user (customer).
2) Considering the transactions, each day you must report (print) the total sale of each item and the available number.
3) For each item, if the inventory less than 20%, you should order and make sure to maintain the level of each inventory at 30 each.
4) Report (print) the status of each item at the end of 7 days.