12 BOM Broswer Object Model 12.1 常用对象 window（窗口），浏览器的窗口 var a 1; function test(){ var a 2; alert(a); alert(window.a); } 全局变量window的属性，全局函数window的方法 浏览器body的宽度&a…

http://www.m2h.nl/files/js_to_c.php

题目描述 One cold winter evening Alice and her older brother Bob was sitting at home near the fireplace and giving each other interesting problems to solve. When it was Alices turn, she told the number nn to Bob and said: —Shuffle the digits in this num…

任务内容 规划⼀个C类IP地址，例如使用子网掩码将IP地址192.168.99.0～192.168.99.255划分成四个子网（可以从8位主机号中借用几位作为子网号），并使之能互联互通 解答：由于给的网络地址是C类地址&#xff0c…

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Problem Description You are given one integer number n. Find three distinct integers a,b,c such that 2≤a,b,c and a⋅b⋅cn or say that it is impossible to do it. If there are several answers, you can print any. You have to answer t independent test cases. …

原题链接：http://codeforces.com/contest/1042/problem/C Array Product You are given an array a a a consisting of n n n integers. You can perform the following operations with it: Choose some positions i i i and j ( 1 ≤ i , j ≤ n , i ≠ j )…