From 6af92f8e852f674f8e728ddb055cd7f19da2ef96 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=8F=B6=E9=A2=80?= <1171269206@qq.com> Date: Mon, 19 Apr 2021 19:32:18 +0800 Subject: [PATCH 1/2] java --- .../\345\217\266\351\242\200/Deom01.java" | 34 +++++++++++++++++++ .../\345\217\266\351\242\200/Deom02.java" | 12 +++++++ .../\345\217\266\351\242\200/Deom03.java" | 18 ++++++++++ .../\345\217\266\351\242\200/Deom04.java" | 25 ++++++++++++++ .../\345\217\266\351\242\200/Deom05.java" | 20 +++++++++++ 5 files changed, 109 insertions(+) create mode 100644 "\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom01.java" create mode 100644 "\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom02.java" create mode 100644 "\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom03.java" create mode 100644 "\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom04.java" create mode 100644 "\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom05.java" diff --git "a/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom01.java" "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom01.java" new file mode 100644 index 0000000..c3a80f0 --- /dev/null +++ "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom01.java" @@ -0,0 +1,34 @@ +import java.util.Scanner; + +public class Deom01 { + public static void main(String[]args) { + Scanner scan=new Scanner (System.in); + int []a=new int [] {90,80,60,50,40,30,20,10,0}; + System.out.print(a.length); + System.out.println("ÇëÊäÈëÒ»¸öÊý£º"); + int s=scan.nextInt(); + int index=0; + + for (int i = 8; i > 0; i--) { + if(a[i]>s) { + index=i+1; + break; + } + + } + System.out.println(index); + for (int i = 8; i >index; i--) { + a[i]=a[i-1]; + + } + a[index]=s; + for (int i = 0; i < a.length; i++) { + System.out.print("|"); + System.out.print(a[i]); + + } + + + } + +} diff --git "a/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom02.java" "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom02.java" new file mode 100644 index 0000000..6bc4262 --- /dev/null +++ "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom02.java" @@ -0,0 +1,12 @@ + +public class Deom02 { + public static void main(String[]args) { + int a=10, b=20,c; + c=a; + a=b; + b=c; + System.out.print(a+" "); + System.out.print(b); + + } +} diff --git "a/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom03.java" "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom03.java" new file mode 100644 index 0000000..cb4a55b --- /dev/null +++ "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom03.java" @@ -0,0 +1,18 @@ + +public class Deom03 { + public static void main(String[]args) { + int []arr= {19,28,37,46,50,}; + jiaohuang(arr); + + + } + + public static int [] jiaohuang(int []a) { + for (int i = a.length-1; i >=0; i--) { + System.out.print("|"); + System.out.print(a[i]); + + } + return a; + } +} diff --git "a/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom04.java" "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom04.java" new file mode 100644 index 0000000..9dba2e5 --- /dev/null +++ "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom04.java" @@ -0,0 +1,25 @@ + +public class Deom04 { + public static void main(String[]args) { + int []arr= {19,40,37,20,50,}; + paixun(arr); + } + public static void paixun(int a[]) { + for (int i = 0; i < a.length; i++) { + for (int j = 0; j < a.length-i-1; j++) { + if(a[j] Date: Mon, 19 Apr 2021 19:50:04 +0800 Subject: [PATCH 2/2] java --- .../\345\217\266\351\242\200/Deom05.java" | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git "a/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom05.java" "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom05.java" index 06b85ed..664dcc9 100644 --- "a/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom05.java" +++ "b/\346\226\271\346\263\225\345\244\215\344\271\2402/\345\217\266\351\242\200/Deom05.java" @@ -1,20 +1,27 @@ import java.util.Random; public class Deom05 { public static void main(String[] args) { - Random rand=new Random(); int []a=new int [7]; + sjs(a); + } + public static int[] sjs(int []a1) { + Random rand=new Random(); for(int i=0; i<7;i++) { - a[i]=rand.nextInt(9); + a1[i]=rand.nextInt(10); } - for (int i = 0; i < a.length; i++) { + for (int i = 0; i < a1.length; i++) { if (i==4) { System.out.print(" "+" "); - System.out.print(a[i]); + System.out.print(a1[i]); }else { - System.out.print(a[i]); + System.out.print(a1[i]); } } + + + return a1; + } } -} + -- Gitee