#include <windows.h> 
#include <iostream>
using namespace std;

void main() 
{ 
    char NameBuffer[MAX_PATH]; 
    char SysNameBuffer[MAX_PATH]; 
    DWORD VSNumber; 
    DWORD MCLength; 
    DWORD FileSF; 

	TCHAR root[]="C:\\";
	BOOL info = GetVolumeInformation(root, NameBuffer, sizeof(NameBuffer), &VSNumber, &MCLength, &FileSF, SysNameBuffer, sizeof(SysNameBuffer));

    if (info) 
    {
		cout << NameBuffer << endl; 
		cout << SysNameBuffer << endl; 
		cout << VSNumber << endl; 
    } 
}