From e92ef05939233fd324bfc0c708bd9089619f8146 Mon Sep 17 00:00:00 2001 From: wei-changkun <1810878212@qq.com> Date: Sat, 2 Jan 2021 22:49:21 +0800 Subject: [PATCH] first commit --- .../Dj0.java" | 29 +++++++++++++++ .../Dj1.java" | 14 ++++++++ .../Dj2.java" | 27 ++++++++++++++ .../Dj3.java" | 19 ++++++++++ .../Dj4.java" | 20 +++++++++++ .../Dj5.java" | 25 +++++++++++++ .../Dj6.java" | 23 ++++++++++++ .../Dj7.java" | 26 ++++++++++++++ .../Dj8.java" | 35 +++++++++++++++++++ 9 files changed, 218 insertions(+) create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj0.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj1.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj2.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj3.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj4.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj5.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj6.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj7.java" create mode 100644 "Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj8.java" diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj0.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj0.java" new file mode 100644 index 0000000..c06d916 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj0.java" @@ -0,0 +1,29 @@ +import java.util.Scanner; + +public class Dj0 { + + public static void main(String[] args) { + // TODO Auto-generated method stub +Scanner liang=new Scanner(System.in); + + + int sum =0; + for (int i = 1; i >0; i++) { + System.out.println("输入金额"); + int a=liang.nextInt(); + + if (a== -1) { + break; + }else if (a<=0) { + System.out.println("输入金额有误,请重新输入"); + continue; + }else { + sum +=a; + + } + } + System.out.println("输出金额"+sum); + } + } + + diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj1.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj1.java" new file mode 100644 index 0000000..40928ed --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj1.java" @@ -0,0 +1,14 @@ + +public class Dj1 { + + public static void main(String[] args) { + int a=1; + + for (int i = 1; i < 10; i++) { + a= (a+1)*2; + System.out.println("第"+(10-i)+"天"+a); + } + System.out.println("共有"+a+"个"); + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj2.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj2.java" new file mode 100644 index 0000000..57ad3ed --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj2.java" @@ -0,0 +1,27 @@ +import java.util.Scanner; + +public class Dj2 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + + + + int a; + int b; + int c; + + for (int i = 100; i < 1000; i++) { + + a= i/100; + b= (i%100)/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/\351\237\246\346\230\214\345\235\244/Dj3.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj3.java" new file mode 100644 index 0000000..2f13c1b --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj3.java" @@ -0,0 +1,19 @@ + +public class Dj3 { + + public static void main(String[] args) { + for (int i = 1; i <10 ; i++) { + for (int j = 1; j < 10; j++) { + if (i>=j) { + System.out.print(j+"*"+i+"="+i*j+"\t"); + } + + + + }System.out.println(); + } + } + + } + + diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj4.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj4.java" new file mode 100644 index 0000000..f1a3647 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj4.java" @@ -0,0 +1,20 @@ +import java.util.Scanner; + +public class Dj4 { + + public static void main(String[] args) { + + Scanner liang=new Scanner(System.in); + + System.out.println("输入边长"); + int a=liang.nextInt(); + + for (int i = 1; i <=a; i++) { + for (int j = 1; 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/\351\237\246\346\230\214\345\235\244/Dj5.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj5.java" new file mode 100644 index 0000000..d9404f6 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj5.java" @@ -0,0 +1,25 @@ +import java.util.Scanner; + +public class Dj5 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner liang=new Scanner(System.in); + + System.out.println("输入边长"); + int a=liang.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (i==0||i==a-1||j==a-1||j==0) { + System.out.print("*"); + }else { + 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/\351\237\246\346\230\214\345\235\244/Dj6.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj6.java" new file mode 100644 index 0000000..c7ebcb6 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj6.java" @@ -0,0 +1,23 @@ +import java.util.Scanner; + +public class Dj6 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + + int arr[]= {19,28,37,46,50}; + + Scanner scanner=new Scanner(System.in); + + System.out.println("请输入数组中的数字"); + int sumber=scanner.nextInt(); + + for (int i = 0; i <5; i++) { + if (arr[i]==sumber) { + System.out.println(i); + } + } + + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj7.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj7.java" new file mode 100644 index 0000000..c7f0756 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj7.java" @@ -0,0 +1,26 @@ + +public class Dj7 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + for(int a=1;a<=5;a++) + { + for(int b=1;b<=5-a;b++) + System.out.print(" "); + for(int c=1;c<=a*2-1;c++) + System.out.print("*"); + System.out.println(); + } + for(int d=4;d>=1;d--) + { + for(int b=1;b<=5-d;b++) + + System.out.print(" "); + + for(int c=5-d;c<=3+d;c++) + 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/\351\237\246\346\230\214\345\235\244/Dj8.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj8.java" new file mode 100644 index 0000000..58c1f53 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\351\237\246\346\230\214\345\235\244/Dj8.java" @@ -0,0 +1,35 @@ +import java.util.Scanner; + +public class Dj8 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int a[] = new int[6]; + int sum=0; + Scanner scanner=new Scanner(System.in); + + for (int j = 0; j < 6; j++) { + System.out.println("为选手打分"); + a[j]=scanner.nextInt(); + sum=sum+a[j]; + } + int max=a[0]; + int min=a[0]; + + for (int i = 0; i <6; i++) { + if (a[i]>max) { + + max=a[i]; + }} + //System.out.println("最大值是："+max); + + for (int l = 0; l <6; l++) { + if (a[l]