当初使用C语言没有成功的查找算法,今天用java实现一下 代码如下:
package com.li;import java.util.*;public class MiddleSort { public static void main(String[] args) { // TODO 自动生成的方法存根 @SupPRessWarnings("resource") Scanner in = new Scanner(System.in); int[] number = new int[99999999]; for(int i=0; i<99999999; i++) { number[i] = i; } int searchNumber = 0; //需要寻找的数字 int findNumber = 0; while(true) { System.out.println("Please input a number"); searchNumber = in.nextInt(); int start = 0; int end = 99999999; int middle = (start + end) / 2; while(true) { if(searchNumber == number[middle]) { findNumber = number[middle]; System.out.println(findNumber); break; } else if(searchNumber < number[middle]) { end = middle - 1; } else { start = middle + 1; } middle = (start + end) / 2; } } }}折中查找法只是适用于已经按某种顺序排好的东西
新闻热点
疑难解答