08-pizza-party

Pizza Party

• Ruby
• Go

Problem Statement

Write a program to evenly divide pizzas. Prompt for the number of people, the number of pizzas, and the number of slices per pizza. Ensure that the number of pieces of pizza each person should get. If there are leftovers, show the number of leftover pieces.

Example Output

How many people? 8
How many pizzas do you have? 2
8 people with 2 pizzas
Each person gets 2 pieces of pizza.
There are 0 leftover pieces.

Analysis

Inputs:

• people
• pizzas

Processes:

• divide pizzas by people

Outputs:

• pieces per person
• leftover pieces

Test Plan

Input:

• people: 8
• pizzas: 2

Expected result:

• pieces per person: 2
• leftover pieces: 0

Pseudocode

PizzaParty
  Initialize piecesPerPizza to 8

  Prompt for people with "How many people?"
  Prompt for pizzas with "How many pizzas do you have?"

  pieces = pizzas * piecesPerPizza
  piecesPerPerson = pieces / people
  allocatedPieces = piecesPerPerson * people
  leftoverPieces = pieces - allocatedPieces

  Display "{people} people with {pizzas} pizzas"
  Display "Each person gets {piecesPerPerson} pieces of pizza"
  Display "There are {leftoverPieces} leftover pieces."
End