#include #include int main (int argc, char ** argv) { if (argc != 1+1) { fprintf(stderr, "uporaba: %s \nprimer: %s 20\n", argv[0], argv[0]); return 1; } size_t i = 1; size_t j = 1; size_t m = atoi(argv[1]); while (1) { for (j = 1; j <= m; j++) if (i % j != 0) break; else if (j >= m) { fprintf(stdout, "našel: %ld\n", i); return 0; } i++; // fprintf(stderr, "debug: %ld\n", i); if (i <= 1) // intager overrun break; } fprintf(stderr, "ni bilo najdeno pred obratom števca. povečajte števec.\n"); return 1; }