From 89fbe41dd434f8ae7c18cb94d7ad16defc8ea5e5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=9B=B9=E6=AD=A3=E6=B3=A2?= <1938448998@qq.com> Date: Tue, 28 Mar 2023 19:54:42 +0800 Subject: [PATCH 1/2] =?UTF-8?q?=E4=B8=89=E6=9C=88=E4=BA=8C=E5=8D=81?= =?UTF-8?q?=E5=85=AB=E5=8F=B7=E4=BD=9C=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...VA\350\277\220\347\256\227\347\254\246.md" | 112 ++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 "09 \346\233\271\346\255\243\346\263\242/20230328 JAVA\350\277\220\347\256\227\347\254\246.md" diff --git "a/09 \346\233\271\346\255\243\346\263\242/20230328 JAVA\350\277\220\347\256\227\347\254\246.md" "b/09 \346\233\271\346\255\243\346\263\242/20230328 JAVA\350\277\220\347\256\227\347\254\246.md" new file mode 100644 index 0000000..8e330cf --- /dev/null +++ "b/09 \346\233\271\346\255\243\346\263\242/20230328 JAVA\350\277\220\347\256\227\347\254\246.md" @@ -0,0 +1,112 @@ +# 作业 + +``` java +package 三月二十八; + +import java.util.Scanner; +//1、判断一个字符数据是否是数字字符 +public class tiyi { + public static void main(String[] args) { + Scanner sc=new Scanner(System.in); + System.out.println("请输入一个字符进行判断:"); + int a= sc.nextInt(); + if(0<=a & a<=9){ + System.out.println(a+"字符是数字字符"); + }else{ + System.out.println(a+"字符不是数字字符"); + } + } +} + +``` + +``` java +package 三月二十八; + +import java.util.Scanner; +//2、判断一个字符数据是否是字母字符 +public class tier { + public static void main(String[] args) { + Scanner sc=new Scanner(System.in); + System.out.println("请输入一个字符进行判断:"); + char a=sc.next().charAt(0); + if('a'<=a & a<='z' || 'A'<=a & a<='Z'){ + System.out.println(a+"字符是字母字符"); + }else{ + System.out.println(a+"字符不是字母字符"); + } + } +} + +``` + +``` java +package 三月二十八; + +import java.util.Scanner; +//3、判断指定的年份是否为闰年,请使用键盘录入 +public class tisan { + public static void main(String[] args) { + Scanner sc=new Scanner(System.in); + System.out.println("请输入一个年份:"); + int a= sc.nextInt(); + if (a%4==0 && a/100!=0 || a%400==0){ + System.out.println(a+"年是闰年"); + }else{ + System.out.println(a+"年不是闰年"); + } + } +} + +``` + +``` java +package 三月二十八; + +import java.util.Scanner; +//4、判断一个数字是否为水仙花数,请使用键盘录入 +public class tisi { + public static void main(String[] args) { + Scanner sc=new Scanner(System.in); + System.out.println("请输入一个数字:"); + int a= sc.nextInt(); + double ge=a%10; + double shi=a%100/10; + double bai=a/100; + double gee=ge*ge*ge; + double shii=shi*shi*shi; + double baii=bai*bai*bai; + if (gee+shii+baii==a){ + System.out.println(a+"是水仙花数"); + }else{ + System.out.println(a+"不是水仙花数"); + } + } +} + +``` + +``` java +package 三月二十八; + +import java.util.Scanner; +//5、判断一个5位数字是否为回文数,使用键盘录入 +public class tiwu { + public static void main(String[] args) { + Scanner sc=new Scanner(System.in); + System.out.println("请输入一个五位数:"); + int a= sc.nextInt(); + int ge=a%10; + int shi=a%100/10; + int qian=a/1000%10; + int wan=a/10000; + if (ge==wan && shi==qian){ + System.out.println(a+"是回文数"); + }else { + System.out.println(a+"不是回文数"); + } + } +} + +``` + -- Gitee From ec0e8ef68021d5e8063a224cbfd393a3d35ea9fe Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=9B=B9=E6=AD=A3=E6=B3=A2?= <1938448998@qq.com> Date: Tue, 4 Apr 2023 19:53:40 +0800 Subject: [PATCH 2/2] =?UTF-8?q?=E5=9B=9B=E6=9C=88=E5=9B=9B=E6=97=A5?= =?UTF-8?q?=E4=BD=9C=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...60\347\273\204\345\244\215\344\271\240.md" | 138 ++++++++++++++++++ 1 file changed, 138 insertions(+) create mode 100644 "09 \346\233\271\346\255\243\346\263\242/20230404 JAVA\346\225\260\347\273\204\345\244\215\344\271\240.md" diff --git "a/09 \346\233\271\346\255\243\346\263\242/20230404 JAVA\346\225\260\347\273\204\345\244\215\344\271\240.md" "b/09 \346\233\271\346\255\243\346\263\242/20230404 JAVA\346\225\260\347\273\204\345\244\215\344\271\240.md" new file mode 100644 index 0000000..c025ec2 --- /dev/null +++ "b/09 \346\233\271\346\255\243\346\263\242/20230404 JAVA\346\225\260\347\273\204\345\244\215\344\271\240.md" @@ -0,0 +1,138 @@ +# 作业 + +### 第一题 + +```java +package Fei; + +import java.util.Scanner; + +public class Ke1 { + public static void main(String[] args) { + //1.定义一个含有五个元素的数组,并为每个元素赋值,求数组中所有元素的最小值 + int[] Sz=new int[5]; //定义一个五位元素的动态数组 + //给动态数组Sz赋值 + for (int i = 0; i