result |= res != 2 || val != 111 || n != 3;
result |= res != 1 || val != 111 || n != 3;
main (int arc, char *argv){  int n, res;  unsigned int val;  char s[] = "111";  int result = 0;  n = 0;  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);  result |= res != 2 || val != 111 || n != 3;  result |= sscanf ("", " %n", &n) == EOF;  puts (result ? "Test failed" : "All tests passed");  return result;}