#include <iostream>
#include <string>
using namespace std;

//Arrays

//Initialize given array to give value
//at positions start up to and including index end.
void initializeArrayTo(double myArray[], int start, int end, double value)
{
	for (int i = start; i <= end; i++)
	{
		myArray[i] = value;
	}
}

//Quiz: add up all values in array A from start to end,
//return the total sum.
double sum(double A[], int start, int end)
{

}

int main()
{
	//declare 10 doubles all at once:
	//use an array
	double numbers[10];

	//Let's get rid of those garbage values...
	//Initialize values of array to all -99
	initializeArrayTo(numbers, 0, 9, -99.99);

	numbers[3] = 3.14;
	numbers[5] = 17.8;
	numbers[9] = 86.3;

	//let's look at all of them
	for (int i = 0; i < 10; i++)
	{
		cout << "item at array index " << i << " is: " << numbers[i] << endl;
	}

	//quiz:
	cout << sum(numbers, 0, 9) << endl; //??

	return 0;
}