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- package com.loveCoding.homework.j20250517_method;
- public class T14 {
- public static void main(String[] args) {
- int[] arr={3, 7, 2, 2, 7, 3};
- int nJ=arr.length;
- int nI=0;
- for (int i = 0; i < arr.length; i++) {
- for (int j = i+1; j < arr.length; j++) {
- if (arr[i]==arr[j]){
- if(nJ>j){
- nJ=j;
- nI=i;
- }
- }
- }
- }
- System.out.println(arr[nJ]+"(第一个重复的是"+arr[nJ]+",在索引"+nI+"和"+nJ+"重复)");
- }
- }
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