From 95341b61b030c9e1290f3b326cb7ec584f543aea Mon Sep 17 00:00:00 2001
From: Reiner Herrmann <reiner@reiner-h.de>
Date: Sun, 31 Aug 2014 20:21:45 +0200
Subject: moved files to higher directory after split to new repository

---
 012.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 012.c

(limited to '012.c')

diff --git a/012.c b/012.c
new file mode 100644
index 0000000..c5cc49e
--- /dev/null
+++ b/012.c
@@ -0,0 +1,37 @@
+#include <math.h>
+
+int count_divisors(unsigned int triangle)
+{
+	unsigned int i;
+	int count = 2;
+	int limit = (int) ceil(sqrt(triangle));
+	for(i=2; i<limit; i++)
+	{
+		if(triangle % i == 0)
+		{
+			if(triangle / i == i)
+				count++;
+			else
+				count += 2;
+		}
+	}
+	return count;
+}
+
+int main()
+{
+	unsigned int triangle = 0;
+	int divisors = 0;
+	int count = 1;
+
+	do
+	{
+		triangle += count++;
+		divisors = count_divisors(triangle);
+	} while(divisors <= 500);
+
+	printf("%d\n", triangle);
+
+	return 0;
+}
+
-- 
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