From 34077b7d1d5c84633b121d2ed226a61eb9c87c6f Mon Sep 17 00:00:00 2001
From: shizihao <178707652@qq.com>
Date: Thu, 6 Aug 2020 22:13:25 +0800
Subject: [PATCH] first commit

---
 c.java | 29 +++++++++++++++++++++++++++++
 d.java | 10 ----------
 2 files changed, 29 insertions(+), 10 deletions(-)
 create mode 100644 c.java
 delete mode 100644 d.java

diff --git a/c.java b/c.java
new file mode 100644
index 0000000..80fbc84
--- /dev/null
+++ b/c.java
@@ -0,0 +1,29 @@
+package 计算器;
+
+public class c {
+	
+public double  add(double a,double b)
+{
+	return a+b;
+}
+
+public double min(double a,double b)
+{
+	return a-b;
+}
+
+public double mul(double a,double b)
+{
+	
+	return a*b;
+}
+
+public double div(double a,double b)
+{
+	if(b!=0) 
+	 return a/b;
+	else
+	 return 0;
+	
+}
+}
diff --git a/d.java b/d.java
deleted file mode 100644
index 71e399a..0000000
--- a/d.java
+++ /dev/null
@@ -1,10 +0,0 @@
-import java.util.Scanner;
-      public class c {    
-		public static void main(String args[]){
-		Scanner sc=new Scanner(System.in);
-		double a = sc.nextDouble(); //输入rad值
-		double b = Math.sin(a);//计算sin（）
-		double c = Math.cos(a);//计算cos（）
-		double d = Math.tan(a);//计算cos（）
-		System.out.println("sin值为"+b+" "+"sin值为"+c+" "+"tan值为"+d);    }
-}