输入两个正整数m和n，求其最大公约数和最小公倍数。-Enter two positive integers m and n, find the greatest common divisor and least common multiple.

Visual Studio 自带的Web Server也可以运行ASP .NET应用，Web Server是为了方便开发者快速启动及调试网站的产品，后期被IIS Express取代。-Studio Web comes with the Server ASP can also run the.NET Visual application, Server Web is to facilitate the developer to quickly start and debug the site s