What is wrong here???

I have compiled the following code successfully a few times, but then I started some weird error???!!

Here is the code:

Code:

---

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <windowsx.h>

#define WINDOW_CLASS_NAME " WINCLASS1"

HWND main_window_handle = NULL;

LRESULT CALLBACK WindowProc(HWND hwnd,
                                                        UINT msg,
                                                        WPARAM wparam,
                                                        LPARAM lparam)
{
PAINTSTRUCT ps;
HDC hdc;

        switch(msg)
        {
        case WM_CREATE:
                {
                        return 0;
                } break;
        case WM_PAINT:
                {
                        hdc = BeginPaint(hwnd, &ps);
                        EndPaint(hwnd, &ps);
                        return 0;
                } break;
        case WM_DESTROY:
                {
                        MessageBox(NULL, "Bye bye cruel world!", "Bye!", MB_OK | MB_ICONINFORMATION);
                        PostQuitMessage(0);
                        return 0;
                } break;
        default: break;
        }
return (DefWindowProc(hwnd, msg, wparam, lparam));
}




int WINAPI WinMain(HINSTANCE hinstance,
                                  HINSTANCE hPrevInstance,
                                  LPSTR lpstCmdLine, int ncmdshow)

{
WNDCLASS winclass;
HWND hwnd;
MSG msg;

winclass.style = CS_DBLCLKS | CS_OWNDC |
                                CS_HREDRAW | CS_VREDRAW;

winclass.lpfnWndProc = WindowProc;
winclass.cbClsExtra = 0;
winclass.cbWndExtra = 0;
winclass.hInstance = hinstance;
winclass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
winclass.hCursor = LoadCursor(NULL, IDC_ARROW);
winclass.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
winclass.lpszMenuName = NULL;
winclass.lpszClassName = WINDOW_CLASS_NAME;

if (!RegisterClass(&winclass))
        return 0;

if (!(hwnd = CreateWindow(WINDOW_CLASS_NAME, "Hello Carsten!",
        WS_OVERLAPPEDWINDOW | WS_VISIBLE,
        350,200,
        320,200,
        NULL,
        NULL;
        hinstance,
        NULL)))
return 0;

main_window_handle = hwnd;

while (1)
{
        if (PeekMessage(&msg,  NULL, 0,0, PM_REMOVE))
        {
                if (msg.message == WM_QUIT) break;
                TranslateMessage(&msg);
                DispatchMessage(&msg);
        }
}
return(msg.wParam);
}

---

Here are the errors:

--------------------Configuration: Win32Training - Win32 Debug--------------------
Compiling...
file.cpp
c:\programmer\microsoft visual studio\myprojects\win32training\file.cpp(75) : warning C4003: not enough actual parameters for macro 'CreateWindowA'
c:\programmer\microsoft visual studio\myprojects\win32training\file.cpp(75) : error C2143: syntax error : missing ')' before ';'
c:\programmer\microsoft visual studio\myprojects\win32training\file.cpp(75) : error C2660: 'CreateWindowExA' : function does not take 10 parameters
c:\programmer\microsoft visual studio\myprojects\win32training\file.cpp(75) : error C2143: syntax error : missing ')' before ';'
c:\programmer\microsoft visual studio\myprojects\win32training\file.cpp(75) : error C2143: syntax error : missing ')' before ';'
c:\programmer\microsoft visual studio\myprojects\win32training\file.cpp(75) : warning C4390: ';' : empty controlled statement found; is this the intent?
c:\programmer\microsoft visual studio\myprojects\win32training\file.cpp(75) : error C2059: syntax error : ')'
c:\programmer\microsoft visual studio\myprojects\win32training\file.cpp(75) : error C2059: syntax error : ')'
c:\programmer\microsoft visual studio\myprojects\win32training\file.cpp(75) : error C2059: syntax error : ')'
c:\programmer\microsoft visual studio\myprojects\win32training\file.cpp(76) : error C2059: syntax error : 'return'
Error executing cl.exe.

Win32Training.exe - 8 error(s), 2 warning(s)

Never mind guys! A few ',' did the trick! :D