如果你确实环境变量配置好了。那你可以在cmd里先输入gcc --version看是否有类似下面信息显示gcc (GCC) 4.5.0Copyright (C) 2010 Free Software Foundation, Inc.This is free software; see the source for copying conditions.There is NOwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.如果有类似上述信息显示，则表明你已经正确配置好了MingGW。假设Hello World程序的源文件名为hell...
