Description
Write a RainFall program that stores the total rainfall for each of 12 months into an array of doubles.
The program should have methods that return the following:
* The total rainfall for the year
* The average monthly rainfall
* The number of the month with the most rain (not the amount)
* The number of the month with the least rain (not the amount)
Demonstrate program. Input Validation should not allow negative numbers.
