From c365e223700a4d8fa73e8408c625fd27e269d1e3 Mon Sep 17 00:00:00 2001 From: YF_465544769 <465544769@qq.com> Date: Sun, 3 Jan 2021 10:03:10 +0800 Subject: [PATCH] =?UTF-8?q?=E7=AC=AC=E5=85=AB=E6=AC=A1?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../\346\235\250\345\270\206/Demo02.java" | 17 ++++++++++ .../\346\235\250\345\270\206/Demo03.java" | 23 ++++++++++++++ .../\346\235\250\345\270\206/Demo04.java" | 19 ++++++++++++ .../\346\235\250\345\270\206/Demo05.java" | 20 ++++++++++++ .../\346\235\250\345\270\206/Demo06.java" | 24 ++++++++++++++ .../\346\235\250\345\270\206/Demo07.java" | 31 +++++++++++++++++++ .../\346\235\250\345\270\206/Demo08.java" | 17 ++++++++++ .../\346\235\250\345\270\206/Demo09.java" | 29 +++++++++++++++++ .../\346\235\250\345\270\206/Deno01.java" | 26 ++++++++++++++++ 9 files changed, 206 insertions(+) create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo02.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo03.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo04.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo05.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo06.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo07.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo08.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo09.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Deno01.java" diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo02.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo02.java" new file mode 100644 index 0000000..59f9e2c --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo02.java" @@ -0,0 +1,17 @@ + +public class Demo02 { + + public static void main(String[] args) { + //猴子吃桃 + int b =1 ; + for (int i = 1; i < 10; i++) { + + + b = (b +1) * 2; + System.out.println("第"+(10-i)+"天有"+b+"个桃子"); + + } + + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo03.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo03.java" new file mode 100644 index 0000000..f3261d1 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo03.java" @@ -0,0 +1,23 @@ + +public class Demo03 { + + public static void main(String[] args) { + //水仙花 + int a ; + int b ; + int c ; + + for (int i = 100; i < 1000;i++) { + a=i/100; + b=i/10%10; + c=i%10; + if((a*a*a+b*b*b+c*c*c==i)) { + System.out.println(i); + } + + + + } + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo04.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo04.java" new file mode 100644 index 0000000..3393ef6 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo04.java" @@ -0,0 +1,19 @@ + +public class Demo04 { + + public static void main(String[] args) { + + + for (int i = 1; i < 10; i++) { + for (int j = 1; j < 10; j++) { + if(j<=i) { + System.out.print(i+"*"+j+"="+j*i+"\t"); + } + + } + System.out.println(); + } + + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo05.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo05.java" new file mode 100644 index 0000000..5388af7 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo05.java" @@ -0,0 +1,20 @@ +import java.util.Scanner; + +public class Demo05 { + + public static void main(String[] args) { + //实心正方型 + Scanner abc = new Scanner(System.in); + + System.out.println("请输入正方形的边长"); + int a = abc.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + System.out.print(" *"); + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo06.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo06.java" new file mode 100644 index 0000000..53a90a9 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo06.java" @@ -0,0 +1,24 @@ +import java.util.Scanner; + +public class Demo06 { + + public static void main(String[] args) { + //空心正方型 + Scanner abc = new Scanner(System.in); + + System.out.println("请输入正方形的边长"); + int a = abc.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (j ==0 || i==0 || j ==a-1 || i==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + } + System.out.println(); + } + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo07.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo07.java" new file mode 100644 index 0000000..b647694 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo07.java" @@ -0,0 +1,31 @@ +import java.util.Scanner; + +public class Demo08 { + + public static void main(String[] args) { + //菱形 + Scanner abc = new Scanner(System.in); + + System.out.println("请输入菱形的宽度"); + int a = abc.nextInt(); + + for(int i=1;i<=a;i++){ + for(int j=a-1;j>=i;j--){ + System.out.print(" "); + } + for(int j=1;j<=2*i-1;j++){ + System.out.print("*"); + } + System.out.println(); + } + for(int i=a-1;i>=1;i--){ + for(int j=i;j<=a-1;j++){ + System.out.print(" "); + } + for(int j=1;j<=2*i-1;j++){ + System.out.print("*"); + } + System.out.println(); + } + } + } \ No newline at end of file diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo08.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo08.java" new file mode 100644 index 0000000..1de6c49 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo08.java" @@ -0,0 +1,17 @@ +import java.util.Scanner; + +public class Demo08 { + public static void main(String[] args) { + //找索引 + Scanner abc = new Scanner(System.in); + + int arr[] = {19, 28, 37, 46, 50}; + + System.out.println("请输入一个数据"); + int a = abc.nextInt(); + + System.out.println(arr[a]); + + + } +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo09.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo09.java" new file mode 100644 index 0000000..e5cf599 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Demo09.java" @@ -0,0 +1,29 @@ +import java.util.Scanner; + +public class Demo09 { + + public static void main(String[] args) { + // 评委评分 + + Scanner abc = new Scanner(System.in); + + int sum = 0 ; + for (int i = 1; i <= 5; i++) { + System.out.println("请输入分数"); + int a = abc.nextInt(); + if(a<=100 && a>=0) { + if (i<5) { + sum=sum+a; + }else { + System.out.println("最终得分为："+sum/4); + } + }else { + System.out.println("输入错误，分数范围在0~100内"); + } + + + + } + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Deno01.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Deno01.java" new file mode 100644 index 0000000..2cb5037 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\235\250\345\270\206/Deno01.java" @@ -0,0 +1,26 @@ +import java.util.Scanner; + +public class Deno01 { + + public static void main(String[] args) { + //购物 + Scanner abc = new Scanner(System.in); + int sum=0; + + for (int i = 0; i <9;) { + System.out.println("请输入一个数"); + int a = abc.nextInt(); + if(a==-1){ + System.out.println("本次购物的总金额是："+sum); + break; + } + if(a<=0) { + System.out.println("金额输入错误"); + continue; + }sum+=a; + + } + + } + +} -- Gitee