Can you please do this without using functions

Medical Store Management System In this project you are going to create a medical store management system. A medical store have medicines, these medicines can be sold to customers. There are few characteristics of medicines, like its name, its company, its formula, its category, expiry date, manufacturing date etc. In this project a medicine is identified by its name. You have to store its company, formula, category, manufacturing date, expiry date, price and quantity of medicine store contains. There are also some record of customer. Its name, its ID, its gender and age. You have to make menu based program with which you will be able to Sell a medicine to a customer. o In this case the count of available quantity of that specific medicine must be decremented. o Make sure that in any case store is running out of a medicine then it should display "out of stock". Purchase a medicine from company o In this case the count of that specific medicine will be incremented in medicine stock Display all details of medicines sorted by price. Display all details of customers sorted by Age