31 lines
520 B
C
31 lines
520 B
C
|
#include <stdarg.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
int
|
||
|
|
add_em_up (int count,...)
|
||
|
|
{
|
||
|
|
va_list ap;
|
||
|
|
int i, sum;
|
||
|
|
|
||
|
|
va_start (ap, count); /* Initialize the argument list. */
|
||
|
|
|
||
|
|
sum = 0;
|
||
|
|
for (i = 0; i < count; i++)
|
||
|
|
sum += va_arg (ap, int); /* Get the next argument value. */
|
||
|
|
|
||
|
|
va_end (ap); /* Clean up. */
|
||
|
|
return sum;
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
main (void)
|
||
|
|
{
|
||
|
|
/* This call prints 16. */
|
||
|
|
printf ("%d\n", add_em_up (3, 5, 5, 6));
|
||
|
|
|
||
|
|
/* This call prints 55. */
|
||
|
|
printf ("%d\n", add_em_up (10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|