1 files changed, 33 insertions, 0 deletions

diff --git a/mat/euler/2/prog.c b/mat/euler/2/prog.c
new file mode 100644
index 0000000..607417c
--- /dev/null
+++ b/mat/euler/2/prog.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <stdlib.h>
+int main (int argc, char ** argv) {
+	if (argc != 1+2) {
+		fprintf(stderr, "uporaba: %s <max> <delitelj>\nprimer, ki sešteje vsa liha fibonačijeva števila do 2M: %s 2000000 -2\nče je deljenec negativen, se seštejejo števila, ki NISO deljiva z deliteljem\n", argv[0], argv[0]);
+		return 1;
+	}
+	unsigned long int s = strtoll(argv[1], NULL, 10); // makSimalno
+	unsigned long int d = strtoll(argv[2], NULL, 10); // Delitelj
+	unsigned short int o = (llabs(d) == d);
+	d = llabs(d);
+	unsigned long int i = 1;
+	unsigned long int j = 2;
+	unsigned long int c = 0; // Carry
+	unsigned long int e = 0; // sEštevek
+	while (i <= s) {
+		fprintf(stderr, "i = %ld, seštevek = %ld\n", i, e);
+		if (o) {
+			if (i % d == 0) {
+				e = e + i;
+			}
+		} else {
+			if (i % d != 0) {
+				e = e + i;
+			}
+		}
+		c = i + j;
+		i = j;
+		j = c;
+	}
+	fprintf(stdout, "\rseštevek števil do %ld, ki z %ld %s deljiva: %ld\n", s, d, o ? "so" : "niso", e);
+	return 0;
+}