diff --git a/day07/src/com/inmind/scanner01/Test02.java b/day07/src/com/inmind/scanner01/Test02.java new file mode 100644 index 0000000..ded3974 --- /dev/null +++ b/day07/src/com/inmind/scanner01/Test02.java @@ -0,0 +1,31 @@ +package com.inmind.scanner01; + +import java.util.Scanner; + +//常用类-Scanner-练习2_录入三个整数求最大值(数组),注意3可以写死,最好能动态 +public class Test02 { + public static void main(String[] args) { + //1.用户手动输入求最大值的数据的数量 + Scanner sc = new Scanner(System.in); + System.out.println("请您输入要计算的整数的个数:"); + int count = sc.nextInt(); + + int[] arr = new int[count]; + + //2.动态创建数组,不停地让用户输入对应的值,并存放到数组中 + for (int i = 0; i < count; i++) { + System.out.println("请求输入第"+(i+1)+"个整数"); + int temp = sc.nextInt(); + arr[i] = temp; + } + //3.等用户输入完毕,使用数组的遍历来求最大值 + int max = arr[0]; + for (int i = 0; i < arr.length; i++) { + int temp = arr[i]; + if (temp > max) { + max = temp; + } + } + System.out.println("您输入的"+count+"个整数中,最大值为:"+max); + } +}