Unicode简介

#include<windows.h>
#include<stdio.h>
#include<tchar.h>
#include<stdarg.h>


typedef TCHAR tchar;

int __cdecl MessageBoxPrint(tchar *Caption, tchar *szFormat, ...){
    
    tchar szBuffer[1024] = {};
    
    va_list pArgList;
    va_start(pArgList, szFormat);
    
    _vsnprintf(szBuffer, sizeof szBuffer / sizeof(tchar), szFormat, pArgList);
    
    va_end(pArgList);
    
    return MessageBox(nullptr, Caption, szBuffer, MB_OK);
}
    

int __stdcall WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow){
    
    int screex_x = GetSystemMetrics(SM_CXSCREEN);
    int screex_y = GetSystemMetrics(SM_CYSCREEN);
    
    tchar *caption = TEXT("fengyucoding");
    tchar *szFormat = TEXT("the screen is %d width, %d high");
    
    return MessageBoxPrint(caption, szFormat, screex_x, screex_y);
}