#include <stdarg.h>

#include <stdio.h>

int Accumlate(int nr, ...)

{

    int i = ;

    int result = ;

    va_list arg = NULL;

    va_start(arg, nr);

    for(i = ; i < nr; i++)

    {

        result += va_arg(arg, int);

    }

    va_end(arg);

    return result;

}

int main()

{

    printf("%d\n", Accumlate(, ));

    printf("%d\n", Accumlate(, , ));

    printf("%d\n", Accumlate(, , , ));

    return ;

}

#include <stdio.h>

#define va_list void*

#define va_start(arg, start) arg = (va_list)(((char*)&(start)) + sizeof(start))

#define va_arg(arg, type) *((type*)arg); arg = (char*)arg + sizeof(type);

#define va_end(arg) arg = NULL;

int Accumlate(int nr, ...)

{

    int i = ;

    int result = ;

    va_list arg = NULL;

    va_start(arg, nr);

    for(i = ; i < nr; i++)

    {

        result += va_arg(arg, int);

    }

    va_end(arg);

    return result;

}

int main()

{

    printf("%d\n", Accumlate(, ));

    printf("%d\n", Accumlate(, , ));

    printf("%d\n", Accumlate(, , , ));

    return ;

}