摘要：
public class Find_Erfenfa { public static void main(String[] args) { int arr[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 }; int x = 5; System.out.println(get(arr, 阅读全文
摘要：
import java.util.Arrays; public class Sort_Merge { //数组对比展示 public static void main(String[] args) { int[] arr = {9,8,7,6,5,4,3,2,1,0}; System.err.pri 阅读全文