Leftover pizza

you're planning a pizza party and you plan to give each person 3 slices of pizza. Design a program that displays the number of slices that will be leftover. the program should ask for the following input: The number of pizzas you will have The number of slices that each pizza is cut into The number of people that will be attending The program should display the number of slices that will left over.

Put together a flowchart, pseudocode, and output