1 files changed, 22 insertions, 0 deletions
diff --git a/mat/advent/4/n1.c b/mat/advent/4/n1.c
new file mode 100644
index 0000000..157d60d
--- /dev/null
+++ b/mat/advent/4/n1.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+int main (int argc, char ** argv) {
+	if (argc != 1+2) {
+		fprintf(stderr, "uporaba: %s <število> <število>\nprimer-število deliteljev 3019, ki niso delitelji 2020: %s 3019 2020\n", argv[0], argv[0]);
+		return 1;
+	}
+	unsigned long int n = strtol(argv[1], NULL, 10);
+	unsigned long int o = strtol(argv[2], NULL, 10);
+	unsigned long int i = 0;
+	unsigned long int s = 0;
+	unsigned long int d = 0;
+	for (i = 1; i <= n; i++)
+		if (n % i == 0) {
+			d++;
+			if (o % i != 0)
+				s++;
+		}
+	fprintf(stdout, "števil, ki delijo %lu (=%lu), ne pa %lu, je %lu\n", n,d,o,s);
+	return 0;
+}