From 7073c77f0056ca58961a9160e1df32af2e706746 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E4=BB=A3=E7=91=9E?= <3462909738@qq.com> Date: Mon, 28 Nov 2022 20:30:23 +0800 Subject: [PATCH 1/2] https://gitee.com/dairui6666/java-base.git --- .../20221128 java\344\275\234\344\270\232.md" | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 "44 \344\273\243\347\221\236/20221128 java\344\275\234\344\270\232.md" diff --git "a/44 \344\273\243\347\221\236/20221128 java\344\275\234\344\270\232.md" "b/44 \344\273\243\347\221\236/20221128 java\344\275\234\344\270\232.md" new file mode 100644 index 0000000..30ba5d7 --- /dev/null +++ "b/44 \344\273\243\347\221\236/20221128 java\344\275\234\344\270\232.md" @@ -0,0 +1,55 @@ +# java + +```java +import java.util.Scanner; + +public class zuoye { + public static void main(String[] args) { + Scanner sc = new Scanner(System.in); + System.out.println("请输入一个四位数"); + int nun = sc.nextInt(); + int ge =nun%10; + int shi =nun/10%10; + int bai =nun/100%10; + int qian = nun/1000; + System.out.println("这是个位"+ge); + System.out.println("这是十位"+shi); + System.out.println("这是百位"+bai); + System.out.println("这是千位"+qian); + } +} +``` + +```java +import java.util.Scanner; + +public class work2 { + public static void main(String[] args) { + Scanner sc = new Scanner(System.in); + System.out.println("请输入温度"); + int nun = sc.nextInt(); + int s = (nun-32)*5/9; + int h = nun*9/5+32; + System.out.println("摄氏度"+s); + System.out.println("华氏度"+h); + } +} +``` + +```java +import java.util.Scanner; + +public class work3 { + public static void main(String[] args) { + Scanner sc = new Scanner(System.in); + System.out.println("请输入年份"); + int nun = sc.nextInt(); + + int b= nun%4; + System.out.println("平年"+b ); + + + } +} +``` + -- Gitee From bc59a3e3be35dacc4683feb7187d47124b572eb9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E4=BB=A3=E7=91=9E?= <3462909738@qq.com> Date: Wed, 30 Nov 2022 20:56:00 +0800 Subject: [PATCH 2/2] =?UTF-8?q?11=E6=9C=8830=E6=97=A5=E4=BD=9C=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../20221130 java\344\275\234\344\270\232.md" | 141 ++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 "44 \344\273\243\347\221\236/20221130 java\344\275\234\344\270\232.md" diff --git "a/44 \344\273\243\347\221\236/20221130 java\344\275\234\344\270\232.md" "b/44 \344\273\243\347\221\236/20221130 java\344\275\234\344\270\232.md" new file mode 100644 index 0000000..51b172b --- /dev/null +++ "b/44 \344\273\243\347\221\236/20221130 java\344\275\234\344\270\232.md" @@ -0,0 +1,141 @@ +## 第一题 + +```java +import java.util.Scanner; + +public class work1 { + public static void main(String[] args) { + Scanner sc = new Scanner(System.in); + System.out.println("请输入一个分数差"); + int japen = sc.nextInt(); + + if (japen>1 && japen<5){ + System.out.println("正在想啥"); + } + if (japen>1){ + System.out.println("给自己一巴掌"); + } + else if (japen>2){ + System.out.println("傻逼"); + } + else if (japen>3){ + System.out.println("你是傻逼"); + }else if (japen<1){ + System.out.println("你不是傻逼"); + } + else if (japen<2){ + System.out.println("吃一顿海参"); + }else if (japen<3){ + System.out.println("再吃一顿海参"); + }else { + System.out.println("输入错误"); + } + } +} +``` + +## 第二题 + +```java +import java.util.Scanner; + +public class work2 { + public static void main(String[] args) { + Scanner sc= new Scanner(System.in); + System.out.println("请输入值"); + int a= 2; + int b= 5; + int c= 9; + int d = a>b? a:b; + int f = d>c? d:c; + System.out.println("最大值"+f); + + } +} +``` + +## 第三题 + +```java +import java.util.Scanner; + +public class work3 { + public static void main(String[] args) { +// 若任意两数和是3的倍数或其中一个为3，则输出true，否者输出false 【断路或】 + Scanner sc = new Scanner(System.in); + Scanner scan = new Scanner(System.in); + System.out.println("请输入两个值"); + int a= sc.nextInt(); + int b = scan.nextInt(); + int c= a+b; + if (c%3==0 || a==3 || b==3){ + System.out.println("ture"); + + }else { + System.out.println("flase"); + } + } +} +``` + +## 第四题 + +```java +public class work4 { +// 身高是具有遗传性的，子女的身高和父母的身高有一定的关系。假定，父母和子女的身高遗传关系如下： +// +// > 儿子身高（厘米）＝(父亲身高＋母亲身高) ×1.08÷2 +// > +// > 女儿身高（厘米）＝(父亲身高×0.923＋母亲身高) ÷2 +// > +// > 现有父亲身高177CM,母亲身高165CM。求子女身高分别预计为多少？【使用变量的定义和算术运算符完成本题】 +public static void main(String[] args) { + int x=177; + int y=165; + double a=(int)(x+y)*1.08/2; + double b =(int) (x*0.923+165)/2; + System.out.println("儿子身高"+a); + System.out.println("女儿身高"+b); +} +} +``` + +## 第五题 + +```java +public class work5 { +// 红茶妹妹有21元钱，她攒了几天钱之后自己的钱比原来的两倍还多三块。绿茶妹妹有24元钱，她攒了几天钱之后自己的钱正好是原来的两倍。 +// +// - 那么红茶和绿茶现在的钱一样多，请问对么？【使用赋值运算符和算术运算符计算各自的钱，使用比较运算符对比大小】 +public static void main(String[] args) { + int h = 21*2+3; + int l= 24*2; + if (h>l){ + System.out.println("对的"); + }else{ + System.out.println("错的"); + } + + +} +} +``` + +## 第六题 + +```java +public class work6 { + public static void main(String[] args) { + +// 小明想在食堂打包一份午饭，商家的优惠方式如下：鱼香肉丝单点24元，油炸花生米单点8元，米饭单点3元。订单满30元8折优惠。鱼香肉丝优惠价16元， +// 但是优惠价和折扣不能同时使用。那么这个小伙要点这三样东西，最少要花多少钱？【使用算术运算符、赋值运算符和三元运算符联合完成本题】 + + int y = 24; + int yz = 8; + int m = 3; + double x = (8+3+24)*0.8; + System.out.println(x); + + } +} +``` \ No newline at end of file -- Gitee