From 190507a0a05e7a6292b41bec529910ecfcbb69fb Mon Sep 17 00:00:00 2001
From: sijanec <sijanecantonluka@gmail.com>
Date: Thu, 3 Dec 2020 17:08:39 +0100
Subject: =?UTF-8?q?kon=C4=8Danih=20prvih=2010=20eulerjevih=20problemobv?=
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---
 mat/euler/5/Makefile |   2 ++
 mat/euler/5/a.out    | Bin 0 -> 8480 bytes
 mat/euler/5/prog.c   |  26 ++++++++++++++++++++++++++
 3 files changed, 28 insertions(+)
 create mode 100644 mat/euler/5/Makefile
 create mode 100755 mat/euler/5/a.out
 create mode 100644 mat/euler/5/prog.c

(limited to 'mat/euler/5')

diff --git a/mat/euler/5/Makefile b/mat/euler/5/Makefile
new file mode 100644
index 0000000..2def8af
--- /dev/null
+++ b/mat/euler/5/Makefile
@@ -0,0 +1,2 @@
+default:
+	gcc prog.c
diff --git a/mat/euler/5/a.out b/mat/euler/5/a.out
new file mode 100755
index 0000000..18403da
Binary files /dev/null and b/mat/euler/5/a.out differ
diff --git a/mat/euler/5/prog.c b/mat/euler/5/prog.c
new file mode 100644
index 0000000..14ce34e
--- /dev/null
+++ b/mat/euler/5/prog.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <stdlib.h>
+int main (int argc, char ** argv) {
+	if (argc != 1+1) {
+		fprintf(stderr, "uporaba: %s <stevilka>\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;
+}
-- 
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