#include <iostream>
#include <stdlib.h>

using namespace std;

int main()
{
	float number, sum=0;
	int c=1, n=0;

	while (c==1)
	{
		n=n+1;		
		cout << "Number " << n << " = ";
		cin >> number;
		sum=sum+number;
		cout << "Continue (yes=1/no=0)? ";
		cin >> c;
	}

	cout << "Sum = " << sum << endl;

	system("PAUSE");	
	return 0;
}