Calculate Average
Explore how to calculate an average in Ruby by collecting user-input scores, storing them in an array, and summing the elements using iteration or the inject method. This lesson helps you develop familiarity with array manipulation and basic Ruby functions for data processing.
Problem
Write a program that asks the user to enter a set of student scores (non-negative integers) and then calculates the average. The program should end when the user enters -1.
Enter scores: (enter -1 to finish):87941005674677588-1Average score : 80
Calculate average score
Purpose
Insert elements into an array ...