From cdf60d085a5c960a4e43d27db060724a1b41a5b4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=9F=A6=E5=85=89=E7=85=A7?= <2978188677@qq.com> Date: Thu, 6 Aug 2020 21:25:54 +0800 Subject: [PATCH] Easy.java --- Easy.java | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Easy.java diff --git a/Easy.java b/Easy.java new file mode 100644 index 0000000..0d027ae --- /dev/null +++ b/Easy.java @@ -0,0 +1,22 @@ +package guangzhaowei; + +import java.util.Scanner; + +public class Easy { + public static void c(){ + Scanner sc=new Scanner(System.in); + System.out.println("请输入第一个数字:"); + double x=sc.nextDouble(); + System.out.println("请输入第二个数字"); + double y=sc.nextDouble(); + System.out.println("请选择相应的数字来进行相应的运算(1:加法 2:减法 3:乘法 4:除法)"); + int c=sc.nextInt(); + double d=0; + switch(c) { + case 1:d=x+y;System.out.println("运算结果是 "+d);break; + case 2:d=x-y;System.out.println("运算结果是 "+d);break; + case 3:d=x*y;System.out.println("运算结果是 "+d);break; + case 4:d=x/y;System.out.println("运算结果是 "+d);break; + } + } +}