From 751af44b3d60ce15a7d7f8d05485dbc086c969b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E9=87=91=E6=B2=B3?= <1262113654@qq.com>
Date: Thu, 6 Aug 2020 20:59:46 +0800
Subject: [PATCH] jjcc.java

---
 jjcc.java | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 jjcc.java

diff --git a/jjcc.java b/jjcc.java
new file mode 100644
index 0000000..1422948
--- /dev/null
+++ b/jjcc.java
@@ -0,0 +1,26 @@
+
+public class jjcc {
+    public static void main(String[] args)
+    {
+        System.out.println(add(1,2));
+        System.out.println(sub(1,2));
+        System.out.println(mul(1,2));
+        System.out.println(div(1,2));
+    }
+    public static double add(double a,double b)
+    {
+        return a+b;
+    }
+    public static double sub(double a,double b)
+    {
+        return a-b;
+    }
+    public static double mul(double a,double b)
+    {
+        return a*b;
+    }
+    public static double div(double a,double b)
+    {
+        return (double)a/b;
+    }
+}