#include <stdio.h> int main(int argc, char *argv[]) { int a, b; a = b = -1; sscanf ("12ab", "%dab%n", &a, &b); printf ("%d, %d\n", a, b); if (a != 12 || b != 4) abort (); a = b = -1; sscanf ("12ab100", "%dab%n100", &a, &b); printf ("%d, %d\n", a, b); if (a != 12 || b != 4) abort (); return 0; }