#include <stdio.h>
#include <stdarg.h>
    void function(int, ...);
    int main()
    {
        function(21, 13, 15, 17, 101, 113);
        return 0;
    }
    void function(int n, ...)
    {
        int num, k = 0;
        va_list start;
        va_start(start, n);
        while (k != 5)
        {
            num = va_arg(start, int);
            k++;
        }
        printf("%d", num);
    }