Q. What is the output of this program?

#include
#include
using namespace std;
float avg( int Count, ... )
{
va_list num;
va_start(num, Count);
int Sum = 0;
for (int i = 0; i < Count; ++i )
Sum += va_arg(num, int);
va_end(num);
return (Sum/Count);
}
int main()
{
float AVG = avg(5, 0, 1, 2, 3, 4);
cout << "Average of first 5 whole numbers : " << AVG;
return 0;
}