From 9cac8f9c5d44bf8614644d30fa9ca2baa2af64c0 Mon Sep 17 00:00:00 2001
From: flykhan <liubo666666@outlook.com>
Date: Thu, 23 Mar 2023 23:09:30 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9C=86=E7=9A=84=E9=9D=A2=E7=A7=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 第一讲 变量、输入输出、表达式与顺序语句/604.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 第一讲 变量、输入输出、表达式与顺序语句/604.cpp

diff --git a/第一讲 变量、输入输出、表达式与顺序语句/604.cpp b/第一讲 变量、输入输出、表达式与顺序语句/604.cpp
new file mode 100644
index 0000000..d38163b
--- /dev/null
+++ b/第一讲 变量、输入输出、表达式与顺序语句/604.cpp	
@@ -0,0 +1,11 @@
+#include <cstdio>
+
+using namespace std;
+
+int main()
+{
+    double pi = 3.14159, r;
+    scanf("%lf", &r);
+    printf("A=%.4f", pi * r * r);
+    return 0;
+}
\ No newline at end of file