int main(void) { char domain[20], index_url[100]; printf("Enter a domain name: "); scanf("%s", domain); build_index_url(domain, index_url); printf("Index url: %s\n", index_url); return 0; }
int main (int argc, char *argv[]) { if (argc != 2) { fprintf(stderr, "Usage: %s <domain>\n", argv[0]); return 1; } char url[URL_LEN]; build_index_url (argv[1], url); printf("%s\n", url); return 0; }