From bdc2b6b36674a0475e45094468716a538eabc3df Mon Sep 17 00:00:00 2001 From: liu-jinhai <2513731465@qq.com> Date: Thu, 15 Apr 2021 20:29:16 +0800 Subject: [PATCH] fasdf --- .../Demo01.java" | 25 ++++++++++++ .../Demo02.java" | 38 +++++++++++++++++++ .../Demo03.java" | 23 +++++++++++ 3 files changed, 86 insertions(+) create mode 100644 "\346\226\271\346\263\225\347\273\203\344\271\240/\345\210\230\351\207\221\346\265\267/Demo01.java" create mode 100644 "\346\226\271\346\263\225\347\273\203\344\271\240/\345\210\230\351\207\221\346\265\267/Demo02.java" create mode 100644 "\346\226\271\346\263\225\347\273\203\344\271\240/\345\210\230\351\207\221\346\265\267/Demo03.java" diff --git "a/\346\226\271\346\263\225\347\273\203\344\271\240/\345\210\230\351\207\221\346\265\267/Demo01.java" "b/\346\226\271\346\263\225\347\273\203\344\271\240/\345\210\230\351\207\221\346\265\267/Demo01.java" new file mode 100644 index 0000000..7671548 --- /dev/null +++ "b/\346\226\271\346\263\225\347\273\203\344\271\240/\345\210\230\351\207\221\346\265\267/Demo01.java" @@ -0,0 +1,25 @@ +import java.util.Random; + +public class Demo01 { + + public static void main(String[] args) { + Random abc = new Random(); + int arr[] = new int [10]; + for (int i = 0; i < arr.length; i++) { + arr[i] = abc.nextInt(100); + } + + maxindex(arr); + System.out.println(maxindex(arr)); + + } + public static int maxindex (int arr[]) { + int max = arr[0]; + for (int i = 0; i < arr.length; i++) { + if(arr[i] > max) { + max = arr[i]; + } + } + return max; + } +} diff --git "a/\346\226\271\346\263\225\347\273\203\344\271\240/\345\210\230\351\207\221\346\265\267/Demo02.java" "b/\346\226\271\346\263\225\347\273\203\344\271\240/\345\210\230\351\207\221\346\265\267/Demo02.java" new file mode 100644 index 0000000..b62a684 --- /dev/null +++ "b/\346\226\271\346\263\225\347\273\203\344\271\240/\345\210\230\351\207\221\346\265\267/Demo02.java" @@ -0,0 +1,38 @@ +import java.util.Random; + +public class Demo02 { + + public static void main(String[] args) { + Random abc = new Random(); + + int arr[] = new int [10]; + int ab [] = new int [2]; + for (int i = 0; i < arr.length; i++) { + arr[i] = abc.nextInt(100); + } + index(arr,ab); + for (int i = 0; i < 2; i++) { + System.out.print(ab[i]+" "); + } + + } + + public static int[] index (int arr[], int ab[]) { + + int max = arr[0]; + int min = arr[0]; + + + for (int i = 0; i < arr.length; i++) { + if(arr[i] > max) { + max = arr[i]; + } + if(arr[i] < min) { + min = arr[i]; + } + } + ab[0] = max; + ab[1] = min; + return ab; + } +} diff --git "a/\346\226\271\346\263\225\347\273\203\344\271\240/\345\210\230\351\207\221\346\265\267/Demo03.java" "b/\346\226\271\346\263\225\347\273\203\344\271\240/\345\210\230\351\207\221\346\265\267/Demo03.java" new file mode 100644 index 0000000..f517d7a --- /dev/null +++ "b/\346\226\271\346\263\225\347\273\203\344\271\240/\345\210\230\351\207\221\346\265\267/Demo03.java" @@ -0,0 +1,23 @@ +import java.util.Random; + +public class Demo03 { + + public static void main(String[] args) { + Random abcd = new Random(); + + int arr[] = new int [10]; + for (int i = 0; i < arr.length; i++) { + arr[i] = abcd.nextInt(100); + } + + abc(arr); + } + public static void abc (int arr[]) { + System.out.print("["); + for (int i = 0; i < arr.length; i++) { + System.out.print(arr[i]); + System.out.print(" "); + } + System.out.print("]"); + } +} -- Gitee