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- package com.loveCoding.homework.j20250517_method;
- /**
- * @author WanJl
- * @version 1.0
- * @title T7
- * @description
- * **7. 寻找第二大的数**
- * 要求:找出数组中第二大的元素
- * 示例输入:`{7,3,9,2,9,4}`
- * 示例输出:7
- * @create 2025/5/24
- */
- public class T7 {
- public static void main(String[] args) {
- int[] arr={7,3,9,2,9,4};
- int max=arr[0];
- int max2=arr[0];
- for (int i = 0; i < arr.length; i++) {
- if (max<arr[i]){
- max=arr[i];
- }
- }
- for (int i = 0; i < arr.length; i++) {
- if (max2<arr[i]&&arr[i]!=max){
- max2=arr[i];
- }
- }
- System.out.println(max2);
- }
- }
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