1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
#include <stdio.h> #include <stdlib.h> int main() { int i,n,r; n = i = r = -1; r = sscanf("1234:567", "%d%n", &i, &n); printf("%d %d %d\n", r, n, i); if (r != 1 || i != 1234 || n != 4) abort (); return 0; }