笔试简单基础算法

import java.util.Scanner;class Sort
{private int[] a;private int len;private int count;//从console中输入public void input(){Scanner scanner&＃61;new Scanner(System.in);String str&＃61;scanner.nextLine();String[] temp&＃61;str.split(",");len&＃61;temp.length;a&＃61;new int[len];for(int i&＃61;0;iend)return -1;if(start&＃61;&＃61;end)return a[start]&＃61;&＃61;a[end]?start:-1;int middle&＃61;(start&＃43;end)/2;if(a[middle]&＃61;&＃61;target)return middle;if(a[middle]}public class Cs
{public static void main(String[] args){ Sort cs&＃61;new Sort();cs.input();cs.sort();cs.show();}
}