#include <iostream>
 
using namespace std;
 
int arraySum(const int formalAray[], int lower, int upper);
 
int main()
{
	int list[10];
 
	cout << "Please enter 10 numbers to calculate their sum... " << endl
		<< endl << endl;
 
	for(int i = 0; i < 10; i++)
		cin >> list[i];
 
	cout << endl << endl << "The numbers you entered are: " << endl;
 
	for(int i = 0; i < 10; i++)
		cout << list[i] << ' ';
 
	cout << endl << endl;
 
	cout << "The sum of the ten numbers you entered is: " << arraySum(list, 0, 9) << endl
		<< endl << endl;
 
	return 0;
}
 
int arraySum(const int formalArray[], int lower, int upper)
{	
	int sum = 0, temp;
 
	if(lower == upper)
		return formalArray[lower];
	else
		return sum + arraySum(formalArray, lower + 1, upper);
}