#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; }