1 #include "iostream" 2 #include "windows.h" 3 #include "shlwapi.h" 4 #include  "iomanip" 5 #pragma comment(lib,"shlwapi.lib") 6 using namespace std; 7  8 void main(){ 9     SYSTEM_INFO si;10     ZeroMemory(&si,sizeof(si));11     GetSystemInfo(&si);12 13     TCHAR szPageSize[MAX_PATH];14     StrFormatByteSize(si.dwPageSize,szPageSize,MAX_PATH);15     16     DWORD dwMemSize=(DWORD)si.lpMaximumApplicationAddress-(DWORD)si.lpMinimumApplicationAddress;17     TCHAR szMemSize[MAX_PATH];18     StrFormatByteSize(dwMemSize,szMemSize,MAX_PATH);19 20     cout<<"Virtual memory page size:"<<szPageSize<<endl;21     cout.fill(‘0‘);22     cout<<"Minimum application address:0x"23         <<hex24         <<setw(8)25         <<(DWORD)si.lpMinimumApplicationAddress26         <<endl;27     cout<<"Maximum application address:0x"28         <<hex<<setw(8)29         <<(DWORD)si.lpMaximumApplicationAddress30         <<endl;31 32     cout<<"Total available virtual memory:"33         <<szMemSize<<endl;34 35     getchar();36 }