From 5de63d0a7d876d14d1dfc06fcb2398a559df9c14 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E5=B8=86?= <465544769@qq.com>
Date: Wed, 14 Apr 2021 10:13:01 +0800
Subject: [PATCH] 1

---
 .../\346\235\250\345\270\206/Demo01.java"     | 25 ++++++++++
 .../\346\235\250\345\270\206/Demo02.java"     | 47 +++++++++++++++++++
 .../\346\235\250\345\270\206/Demo03.java"     | 23 +++++++++
 3 files changed, 95 insertions(+)
 create mode 100644 "\346\226\271\346\263\225\347\273\203\344\271\240/\346\235\250\345\270\206/Demo01.java"
 create mode 100644 "\346\226\271\346\263\225\347\273\203\344\271\240/\346\235\250\345\270\206/Demo02.java"
 create mode 100644 "\346\226\271\346\263\225\347\273\203\344\271\240/\346\235\250\345\270\206/Demo03.java"

diff --git "a/\346\226\271\346\263\225\347\273\203\344\271\240/\346\235\250\345\270\206/Demo01.java" "b/\346\226\271\346\263\225\347\273\203\344\271\240/\346\235\250\345\270\206/Demo01.java"
new file mode 100644
index 0000000..7671548
--- /dev/null
+++ "b/\346\226\271\346\263\225\347\273\203\344\271\240/\346\235\250\345\270\206/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/\346\235\250\345\270\206/Demo02.java" "b/\346\226\271\346\263\225\347\273\203\344\271\240/\346\235\250\345\270\206/Demo02.java"
new file mode 100644
index 0000000..012ad9f
--- /dev/null
+++ "b/\346\226\271\346\263\225\347\273\203\344\271\240/\346\235\250\345\270\206/Demo02.java"
@@ -0,0 +1,47 @@
+import java.util.Random;
+
+public class Demo02 {
+
+	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);
+		}
+		index(arr);
+		for (int i = 0; i < arr.length; i++) {
+			System.out.print(arr[i]+" ");
+		}
+		
+	}
+	
+	public static int[] index (int arr[]) {
+		
+		int max = arr[0];
+		int min = arr[0];
+		int maxindex = 1;
+		int minindex = 2;
+		int a = 0;
+		int b = 0;
+		
+		for (int i = 0; i < arr.length; i++) {
+			if(arr[i] > max) {
+				max = arr[i];
+				maxindex = i;
+				a = arr[0];
+				arr[0] = max;
+				arr[0] = arr[maxindex];
+				
+			}
+			if(arr[i] < min) {
+				min = arr[i];
+				minindex = i;
+				b = arr[1];
+				arr[1] = min;
+				arr[1] = arr[minindex];
+			}
+		}
+		return arr;
+	}
+}
diff --git "a/\346\226\271\346\263\225\347\273\203\344\271\240/\346\235\250\345\270\206/Demo03.java" "b/\346\226\271\346\263\225\347\273\203\344\271\240/\346\235\250\345\270\206/Demo03.java"
new file mode 100644
index 0000000..f517d7a
--- /dev/null
+++ "b/\346\226\271\346\263\225\347\273\203\344\271\240/\346\235\250\345\270\206/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