------ Build started: Project: Example 3, Configuration: Debug Win32 ------Compiling...main.cpp.\main.cpp(35) : error C2664: 'PlaySoundA' : cannot convert parameter 2 from 'HANDLE' to 'HMODULE'        Conversion from 'void*' to pointer to non-'void' requires an explicit cast.\main.cpp(56) : error C2664: 'PlaySoundA' : cannot convert parameter 2 from 'HANDLE' to 'HMODULE'        Conversion from 'void*' to pointer to non-'void' requires an explicit castBuild log was saved at "file://c:\Documents and Settings\Owner\Desktop\Programming\Windows Game Programming Book\Chapter 3\Example 3\Example 3\Debug\BuildLog.htm"Example 3 - 2 error(s), 0 warning(s)========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========

// playPlaySound(MAKEINTRESOURCE(SOUND_MUSIC), hinstance_app, SND_ASYNC | SND_LOOP | SND_RESOURCE);//stopPlaySound(NULL,hinstance_app,SND_PURGE);

// EXAMPLE 3 OF CHAPTER THREE#define WIN32_LEAN_AND_MEAN#include <windows.h>#include <windowsx.h>#include <stdio.h>#include <math.h>#include <mmsystem.h>#include "resource.h"// DEFINES //////////////////////////#define WINDOW_CLASS_NAME "WINCLASS1"// GLOBALS //////////////////////////HANDLE hinstance_app;// FUNCTIONS ////////////////////////void GameMain();LRESULT CALLBACK WindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam){	// this is the main message handler for the system	PAINTSTRUCT ps; // used in WM_PAINT	HDC			hdc; // handle to device context	// what is the message	switch(msg)	{	case WM_CREATE:		{			// do initialization stuff here			// play the music			PlaySound(MAKEINTRESOURCE(SOUND_MUSIC), hinstance_app, SND_ASYNC | SND_LOOP | SND_RESOURCE);			//return success			return(0);		} break;	case WM_PAINT:		{			// validate the window			hdc = BeginPaint(hwnd,&ps);			// do all painting here			EndPaint(hwnd,&ps);			//return success			return(0);		} break;	case WM_DESTROY:		{			// kill application, sends a WM_QUIT message			PostQuitMessage(0);			// stop the music!			PlaySound(NULL,hinstance_app,SND_PURGE);			//return success			return(0);		} break;	default:break;	} // end switch	// process any message that were not taken care of	return(DefWindowProc(hwnd,msg,wparam,lparam));} // end WinProc// WINMAIN /////////////////////////////////int WINAPI WinMain(HINSTANCE hinstance, HINSTANCE previnstance, LPSTR lpcmdline, int ncmdshow){	WNDCLASSEX winclass; // this is the windows class	HWND hwnd; // generic windows handle	MSG msg; // generic message	winclass.cbSize = sizeof(WNDCLASSEX);	winclass.style = CS_DBLCLKS | CS_OWNDC | CS_HREDRAW | CS_VREDRAW;	winclass.cbClsExtra = 0;	winclass.lpfnWndProc = WindowProc;	winclass.cbClsExtra = 0;	winclass.cbWndExtra = 0;	winclass.hInstance = hinstance;	winclass.hIcon = LoadIcon(hinstance , MAKEINTRESOURCE(ID_ICON1));	winclass.hCursor = LoadCursor(hinstance, MAKEINTRESOURCE(ID_CURSOR_CROSS));	winclass.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);	winclass.lpszMenuName = NULL;	winclass.lpszClassName = WINDOW_CLASS_NAME;	winclass.hIconSm = LoadIcon(hinstance, MAKEINTRESOURCE(ID_ICON1));	// save instance in global	hinstance_app = hinstance;	// register window class	if (!RegisterClassEx(&winclass))		return(0);	//creat window	if (!(hwnd = CreateWindowEx(NULL, // exntended style		WINDOW_CLASS_NAME, // class		"Resources!", // title		WS_OVERLAPPEDWINDOW | WS_VISIBLE,		0,0, // initial x , y		400,400, // initial width , height		NULL, //handle to parent		NULL, // handle to menu		hinstance, // instance of the application		NULL))) // extra creation params		return(0);	// enter main event loop	while(TRUE)	{		// test for message		if (PeekMessage(&msg,NULL,0,0,PM_REMOVE))		{			// test for quit			if (msg.message == WM_QUIT)				break;			// translate any accelerator keys			TranslateMessage(&msg);			// send the message to the window proc			DispatchMessage(&msg);		} // end if		GameMain();	}// end while	// return to Windows	return(msg.wParam);}// end WinMainvoid GameMain(){}

------ Build started: Project: Example 3, Configuration: Debug Win32 ------Compiling...main.cppLinking...main.obj : error LNK2019: unresolved external symbol __imp__PlaySoundA@12 referenced in function "long __stdcall WindowProc(struct HWND__ *,unsigned int,unsigned int,long)" (?WindowProc@@YGJPAUHWND__@@IIJ@Z)C:\Documents and Settings\Owner\Desktop\Programming\Windows Game Programming Book\Chapter 3\Example 3\Debug\Example 3.exe : fatal error LNK1120: 1 unresolved externalsBuild log was saved at "file://c:\Documents and Settings\Owner\Desktop\Programming\Windows Game Programming Book\Chapter 3\Example 3\Example 3\Debug\BuildLog.htm"Example 3 - 2 error(s), 0 warning(s)========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========