HWND hWndComboBox[10];
    char numChar[20]; // String that contains a number converted to string
    int yPos = 160, xPos = 60;
    int counter1, counter2;    // 
    switch(Msg){
        case WM_INITDIALOG:
            for(counter1 = 0; counter1 < MAX_COMBOS; counter1++){
                hWndComboBox[counter1] = CreateWindow("COMBOBOX", NULL, WS_CHILD | WS_VISIBLE | WS_TABSTOP | CBS_DROPDOWN | WS_VSCROLL, xPos, yPos, 60, 60, hWndDlg, NULL, hInst, NULL);
                if(!hWndComboBox){
                    MessageBox(hWndDlg, "Could not create the combo box", "Failed Control Creation", MB_OK);
                    return FALSE;
                }
                // I'll fill the ComboBoxes with numbers from 1 to LAST_NUMBER
                for(counter2 = 1; counter2 <= LAST_NUMBER; counter2 ++){
                    itoa(counter2 , numChar, 10);
                    SendMessage(hWndComboBox[counter1], CB_ADDSTRING, 0, reinterpret_cast<LPARAM>((LPCTSTR)numChar));
                }
            }
            return TRUE;
     }
...
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