package com.inmind.scanner01; import java.util.Scanner; //常用类-Scanner-练习2_录入n个整数求最大值(for循环和数组来实现!!比较动态) public class Test03 { public static void main(String[] args) { //1.创建Scanner对象 Scanner sc = new Scanner(System.in); //2.获取动态的n次 System.out.println("请输入n的值:"); int n = sc.nextInt(); //3.n次的循环,获取用户输入的值,放入数组 //创建数组(动态初始化) int[] arr = new int[n]; for (int i = 0; i < n; i++) { System.out.println("请输入第" + (i+1) + "个整数:"); //赋值给数组 arr[i] = sc.nextInt(); } //4.循环遍历数组求最大值 int max = arr[0]; for (int i = 0; i < arr.length; i++) { int temp = arr[i]; if (temp > max) { max = temp; } } System.out.println("最大值是:" + max); } }