From 9e28e4c7b67c54229df11d355047ac8a88ea1817 Mon Sep 17 00:00:00 2001
From: Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
Date: Sun, 15 Dec 2019 15:09:13 +0700
Subject: Normalize pathname

---
 coci/2006-2007/contest1/herman.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 coci/2006-2007/contest1/herman.c

(limited to 'coci/2006-2007/contest1/herman.c')

diff --git a/coci/2006-2007/contest1/herman.c b/coci/2006-2007/contest1/herman.c
new file mode 100644
index 0000000..718a3ad
--- /dev/null
+++ b/coci/2006-2007/contest1/herman.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <math.h>
+
+int main()
+{
+	short r;
+	long r2;
+
+	scanf("%hd", &r);
+	r2 = r * r;
+
+	printf("%.6f\n%ld.000000\n", r2 * M_PI, r2 * 2);
+
+	return 0;
+}
-- 
cgit 1.4.1