সি variadic ফাংশন

#include <stdio.h>
#include <stdarg.h>

int sum(int count, ...) {
  va_list numbers;
  va_start(numbers, count);

  int total = 0;

  for (int item = 0; item < count; item++) {
    total += va_arg(numbers, int);
  }

  va_end(numbers);

  return total;
}

int main() {
  printf("%d", sum(5, 10, 15, 10, 25));

  return 0;
}