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分类专栏：一天一点WIN32

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#include<windows.h>
#include<tchar.h>
#include<stdio.h>
int CDECL MessageBoxPrintf( TCHAR * szCaption, TCHAR * szFormat, ...)
{
        TCHAR szBuffer[1024];
        va_list pArgList;

        va_start ( pArgList, szFormat );

        _vsntprintf( szBuffer, sizeof( szBuffer ) / sizeof( TCHAR ), szFormat, pArgList );

        va_end( pArgList );

        return MessageBox( NULL, szBuffer, szCaption, 0 );
}

#include<windows.h>
int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow )
{
        int cxScreen, cyScreen;

        cxScreen = GetSystemMetrics( SM_CXSCREEN );
        cyScreen = GetSystemMetrics( SM_CYSCREEN );

        MessageBoxPrintf( TEXT("ScrnSize"), TEXT("The screen is %i pixels wide by %i pixels high."), cxScreen, cyScreen );

        return 0;
}