用GetLogicalDrives获取磁盘(逻辑驱动器)列表

//By zerosoul
#include "stdafx.h"
#include "windows.h"
int _tmain(int argc, _TCHAR* argv[])
{
	DWORD dwMask = GetLogicalDrives();
	DWORD dwCheck = 1;
	char cDrive = 'A';
	for (int i=0;i<26;i++)
	{
		if (dwMask & dwCheck)
			printf("%c:\\ \n",cDrive+i);
		dwCheck <<= 1;
	}
	return 0;
}