Не выводится окно

Код:
 
#pragma once
 
#include <Windows.h>
class KWnd
{
public:
    KWnd(LPCTSTR windowName, HINSTANCE hinst, int cmdShow, 
LRESULT (WINAPI *pWndProc)(HWND,UINT,WPARAM,LPARAM), 
LPCTSTR menuName = NULL, 
int x = CW_USEDEFAULT, int у = 0, 
int width = CW_USEDEFAULT, int height = 0, 
UINT classStyle = CS_HREDRAW | CS_VREDRAW, 
DWORD windowStyle = WS_OVERLAPPEDWINDOW, 
HWND hParent = NULL); 
    HWND GetHMnd() { return hWnd; } 
    /*  ~KWnd(void);*/
protected: 
HWND hWnd; 
WNDCLASSEX wc; 
};

Код:
 
#include"KWnd.h"
 
KWnd::KWnd(LPCTSTR windowName, HINSTANCE hinst, int cmdShow, 
LRESULT (WINAPI *pWndProc)(HWND,UINT,WPARAM,LPARAM), 
LPCTSTR menuName, int x, int y, int width, int height, 
UINT classStyle, DWORD windowStyle, HWND hParent) 
{
    MSG lpMsg;
char szClassName[] = "KWndClass"; 
wc.cbSize = sizeof(wc); 
wc.style = classStyle; 
wc.lpfnWndProc = pWndProc; 
wc.cbClsExtra - 0; 
wc.cbWndExtra = 0; 
wc.hInstance = hinst; 
wc.hIcon = LoadIcon(NULL, IDI_APPLICATION); 
wc.hCursor = LoadCursor(NULL, IDC_ARROW); 
wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
wc.lpszMenuName = menuName;
wc.lpszClassName = 0; 
wc.hIconSm - LoadIcon(NULL, IDI_APPLICATION); 
// Регистрируем класс окна 
if (!RegisterClassEx(&wc)) { 
char msg[100] = "Cannot register class: ";
strcat(msg, szClassName); 
 
}
 
// Создаем окно 
hWnd = CreateWindowEx(5,
                      TEXT("Vasya"),
                      TEXT("Hello Word 2"),
                      WS_OVERLAPPEDWINDOW,
                      10,
                      10,
                      100,
                      100,
                      
                      hParent,
                      NULL,
                      hinst,
                      NULL); 
 
ShowWindow(hWnd,cmdShow);
    UpdateWindow(hWnd);
    while(GetMessage(&lpMsg, NULL, 0, 0))
    {
    TranslateMessage(&lpMsg);
    DispatchMessage(&lpMsg);
    }
}

// Hel1o2.cpp 
#include <windows.h> 
#include "KWnd.h" 
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); 
int WINAPI WinMain(HINSTANCE hinstance, HINSTANCE hPrevInstance, LPSTR IpCmdLine, int 
nCmdShow) 
{ 
MSG msg; 
KWnd mainWnd(TEXT("A Hello2 application"), hinstance, nCmdShow, WndProc); 
while (GetMessage(&msg, NULL, 0, 0)) { 
TranslateMessage(&msg); 
DispatchMessage(&msg); 
} 
return msg.wParam; 
} 
LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM IParam) 
{ 
HDC hDC; 
PAINTSTRUCT ps; 
RECT rect; 
int userReply; 
switch (uMsg) 
{ 
case WM_PAINT: 
hDC - BeginPaint(hWnd, &ps); 
GetClientRect(hWnd, &rect); 
DrawText(hDC,TEXT( "Hello, World!"), -1, &rect, 
DT_SINGLELINE | DT_CENTER | DT_CENTER ); 
EndPaint(hWnd, &ps); 
break; 
case WM_CLOSE: 
         MessageBox(hWnd,TEXT( "А вы уверены в своем желании закрыть приложение?" ),TEXT(""), MB_YESNO | MB_ICONQUESTION); 
if (IDYES == userReply) 
DestroyWindow(hWnd); 
break; 
case WM_DESTROY: 
PostQuitMessage(2); 
break; 
default: 
 
return DefWindowProc(hWnd, uMsg, wParam, IParam); 
} 
return 0; 
}

char szClassName[] = "KWndClass"; 
 
// ...
 
hWnd = CreateWindowEx(5,
                      TEXT("Vasya"),
                      TEXT("Hello Word 2"), // ...

char szClassName[] = "KWndClass";
wc.cbSize = sizeof(wc);
wc.style = classStyle;
wc.lpfnWndProc = pWndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hinst;
wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
wc.lpszMenuName = menuName;
wc.lpszClassName = szClassName;
wc.hIconSm = LoadIcon(NULL, IDI_APPLICATION);