From 14271b73d8276186eb65945418fedfdb0883d1a3 Mon Sep 17 00:00:00 2001
From: KiritoTRw <3021577574@qq.com>
Date: Sun, 22 May 2016 23:47:38 +0800
Subject: [PATCH] Create 1363.c

---
 QUSTOJ/1363.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 QUSTOJ/1363.c

diff --git a/QUSTOJ/1363.c b/QUSTOJ/1363.c
new file mode 100644
index 0000000..6c70fe9
--- /dev/null
+++ b/QUSTOJ/1363.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <math.h>
+/*This program does not use #define to solve the problem*/
+int main()
+{
+    double a,b,c,p;
+    scanf("%lf %lf %lf",&a,&b,&c);
+    p=(a+b+c)/2;
+    printf("%.3lf\n",sqrt(p*(p-a)*(p-b)*(p-c)));
+    return 0;
+}