mat/euler/1/prog.c


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#include <stdio.h>
#include <stdlib.h>
int main (int argc, char ** argv) {
	if (argc != 1+3) {
		fprintf(stderr, "uporaba: %s <max> <a> [b c d e ...]\nprimer, ki do 1000 izpiše večkratnike 3 ali 5: %s 1000 3 5\n", argv[0], argv[0]);
		return 1;
	}
	unsigned long int m = strtoll(argv[1], NULL, 10);
	unsigned long int * n = malloc(sizeof(unsigned long int)*argc-2);
	size_t i = 0;
	size_t j = 0;
	unsigned long int s = 0; // Seštevek
	for (i = 0; i < argc-2; i++)
		n[i] = strtoll(argv[i+2], NULL, 10);
	for (i = 1; i < m; i++)
		for (j = 0; j < argc-2; j++)
			if (i % n[j] == 0) {
				s = s + i;
				break; // da štejemo samo enkrat
			}
	fprintf(stdout, "konec. seštevek je %ld.\n", s);
	return 0;
}