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

int total (int num_args, ...)
{
	va_list ap;
	int total = 0;
	va_start(ap, num_args);
	for (int x =0; x < num_args; x++)
		total += va_arg(ap, int);
	va_end(ap);
	return total;
}

int main ()
{
	cout << total(9, 1,2,3,4,5,6,7,8,9) << endl;
	return 0;
}