#include <iostream>
#include <array>

// Jason Sandoz

double getAvg(double arr[], int SIZE){ // Function to calculate average and total rain fall
    int i = 0;
    double avg, sum = 0;

    for(int i = 0; i < SIZE; i++){
        sum += arr[i];
    }

    avg = (sum / SIZE);

    std::cout << "The Average rainfall is: " << avg << " inches." << std::endl; // Display the average rainfall for the 12 months
    std::cout << "The total rainfall is: " << sum << " inches." << std::endl; // Display the total rainfall for the 12 months
}

int main(){

    const int SIZE = 12; // 12 months in a year
    double totalRainFall[SIZE]; // create array; the problem is here when I use std::array<double, SIZE> totalRainfall;

    /* When using std::array I get an error that says "initializing argument 1 of double getAvg(double *, int) cannot convert to double */


    for(int i = 0; i < SIZE; i++){ // loop through the array and populate.
        std::cout << "Please input the total rainfall for month: " << i + 1 << " in inches." << std::endl;
        std::cin >> totalRainFall[i];

        if(totalRainFall[i] < 0){ // check for negative input. (evaporation? :D)
            std::cout << "Error: rainfall cannot be negative.\n";
            return 0;
        }



    }

    getAvg(totalRainFall, SIZE); // Call our function to display averages and sums

}