1、unresolved external symbol _WinMain@16
这是你的project的设定问题,进入project-> setting link页面,在下面的大Edit中找到/subsystem:windows ,删除即可。
2、unexpected end of file while looking for precompiled header directive
(1). [Project] - [Settings] - [C/C++] - [Category]
(2). 选择 [Precomplied Headers]
(3). 单选 [Not Using Precomplied Headers]
(4). [OK]