C / C++ / MFC

if(weight != "\n")
{
  // ... 
  pigs[i].SetPigWeight(pigWeight);
}
else
    pigs[i].SetPigWeight(100.0); // Set default weight to 100.0
// ... 

if (weight != "\n")

#include <string>
// ...
string input_string;
// ...
getline(cin, input_string);
if(input_string.length() != 0) // User entered a value
{
    // ...
}

if(weight != "\n")

Stefan_Lang wrote:

Also, it is usually easier to read std::string objects rather than reading input of unknown length into limited size buffers. You can use the function getline(istream&, string) for

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

k5054 wrote:

Additionally, you should expect your Teacher/TA/Assignment-marker to be an "evil knave of the worst kind", looking to find ways to make your program crash

HMENU hMenubar;
HMENU hMenu;

hMenubar = CreateMenu();
hMenu = CreateMenu();

AppendMenuW(hMenu, MF_STRING, 10000, "&New");
AppendMenuW(hMenu, MF_STRING, 10001, "&Open");
AppendMenuW(hMenu, MF_SEPARATOR, 0, NULL);
AppendMenuW(hMenu, MF_STRING, WM_QUIT, "&Quit");

AppendMenuW(hMenubar, MF_POPUP, (UINT_PTR)hMenu, "&File");
SetMenu(hWnd, hMenubar);

ForNow wrote:

after I add it

IDD_DIALOG21 DIALOGEX 0, 0, 790, 321
MENU IDR_MAINFRAME
...
END

and open up the dialog in the resource editor it doesn't display

IDR_MAINFRAME MENU
BEGIN
    POPUP "&File"
    BEGIN
        MENUITEM "E&xit",                       ID_APP_EXIT
    END
    POPUP "&Edit"
    BEGIN
        MENUITEM "&Undo\tCtrl+Z",               ID_EDIT_UNDO
        MENUITEM SEPARATOR
        MENUITEM "Cu&t\tCtrl+X",                ID_EDIT_CUT
        MENUITEM "&Copy\tCtrl+C",               ID_EDIT_COPY
        MENUITEM "&Paste\tCtrl+V",              ID_EDIT_PASTE
    END
    POPUP "&View"
    BEGIN
        MENUITEM "&Toolbar",                    ID_VIEW_TOOLBAR
        MENUITEM "&Status Bar",                 ID_VIEW_STATUS_BAR
    END
    POPUP "&ProgDebug"
    BEGIN
        MENUITEM "Program Debug",               ID_DEBUG
    END
    POPUP "&Asidlist"
    BEGIN
        MENUITEM "Address Space List",          ID_ASID
    END
    POPUP "&Help"
    BEGIN
        MENUITEM "&About DBGR...",              ID_APP_ABOUT
    END
END