You are upgrading a system from paper mode to digital mode where customer information is stored digitally. Present solution for a waste management company to save its data using a program rather than storing it on paper.
Start by making the assumption that you need to schedule waste pick up. You need customer's name, address, type of waste, etc. Use string for name, address, type of waste. You can use integer for customer ID, etc. Ask for these information and then display it on the monitor.
Make sure to include the required flowchart, pseudo code, hierarchy charts, data dictionary.