#include <stdio.h>

#include <stdlib.h>

int

main(int arc, char *argv[])

{

  int n, res;

  unsigned int val;

  char s[] = "111";

  val = n = -1;

  res = sscanf(s, "%u %n", &val, &n);

  printf("Result of sscanf = %d\n", res);

  printf("Scanned format %%u = %u\n", val);

  printf("Possibly scanned format %%n = %d\n", n);

  if (n != 3 || val != 111 || res != 1)

    abort ();

  val = n = -1;

  res = sscanf(s, "%u%n", &val, &n);

  printf("Result of sscanf = %d\n", res);

  printf("Scanned format %%u = %u\n", val);

  printf("Possibly scanned format %%n = %d\n", n);

  if (n != 3 || val != 111 || res != 1)

    abort ();

  return 0;

}