C / C++ / MFC

// add to CMyWnd class
CBrush RedBrush;
...
// add to CMyWnd constructor
RedBrush.CreateSolidBrush(RGB(0xFF,0x00,0x00));
...
// add to CMyWnd class message map
ON_MESSAGE(WM_CTLCOLORSTATIC, &CMyWnd::OnCtlColorStatic)
...
LRESULT CMyWnd::OnCtlColorStatic(WPARAM wParam, LPARAM lParam)
{
    HDC hDC = (HDC)wParam;
    //HWND hWnd = (HWND)lParam;

    ::SetTextColor(hDC, RGB(0x00,0x00,0xFF)); // text color bright blue
    ::SetBkColor(hDC, RGB(0xFF,0x00,0x00));   // text background color bright red

    return (LPARAM)(HBRUSH)RedBrush;          // control background bright red
}

Mark Salsbery
Microsoft MVP - Visual C++

gethostname();
struct hostent *host = gethostbyname();
struct in_addr *ptr = (struct in_addr *) host->h_addr_list[0]
int octet = ptr->S_un.S_un_b.s_b4;

Venkata Rama Krishna K wrote:

Can I get this with simple MFC? or I should go with any advanced concepts of Visual C++

Mark Salsbery
Microsoft MVP - Visual C++

extern vector vData; // 1,2,3,4,5,5,5,6,6,7,7,7,7,7,7
//  loop count occurance of all items using a map
//
std::map<int, int> mapCount;
for(std::vector<int>::const_iterator it = vData.begin(); it != vData.end(); it++)
{
  mapCount[*it]++;
}

//  check the map and save the data you need
//
std::vector<int> vFound;
for(std::map<int, int>::const_iterator itmap = mapCount.begin(); itmap != mapCount.end(); itmap++)
{
  if(itmap->second >= 2 &&
     itmap->second <= 5)
  {
    vFound.push_back(itmap->first);
  }
}