Write a function, mySum, which calculates the sum of numbers, in an array of arbitrary size.

Write a function, average, which calculates the average of numbers, in an array of arbitrary size. The average function should use make a function call to mySum.

Write a class, LargestAverage, that has two arrays and calculates the average of each of them. Then it compares the averages and sets a variable to true if the first array is larger than the second and otherwise false.