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