#include <iostream>

using namespace std;

int size, i = 0, sum = 0;
int * num = NULL;
string temp;
char ch;

// This assignment is worth 3 points.

int main()
{
	cout << "Enter array size: ";
	cin >> size;
	cin.ignore();

	//int num[size];	// This works only on certain compilers.
	// You are required to learn Method 3, as it works on all compilers.

	num = new int[size];
	for(int i = 0; i < size; i++)
		num[i] = 0;

	cout << "Enter " << size << " numbers: ";
	do
	{
		cin >> num[i];
		i++;
		ch = cin.get();
	} while(ch != '\n' && i < size);
	if(i == size && ch != '\n')
		getline(cin, temp);

	for(int i = 0; i < size; i++)
		sum += num[i];

	cout << "The sum is " << sum << ".\n";

	return 0;
}