报错

Question

#include<afxwin.h>
class CHelloApp :public CWinApp
{
public:
virtual BOOL InitInstance();
};
CHelloApp HelloApp;
class CHelloWindow:public CFrameWnd
{
CStatic *cs;
public:
CHelloWindow();
};
BOOL CHelloApp::InitInstance()
{
m_pMainWnd=new CHelloWindow();
    m_pMainWnd->ShowWindow(m_nCmdShow);
m_pMainWnd->UpdateWindow();
return TRUE;
}
CHelloWindow::CHelloWindow()
{
Create(NULL,"HELLO WORLD",WS_OVERLAPPEDWINDOW,CRect(0,0,200,200));
cs = new CStatic();cs->Create("hello world",WS_CHILD|WS_VISIBLE|SS_CENTER,CRect(50,80,150,150),this);}
Linking...
nafxcwd.lib(thrdcore.obj) : error LNK2001: unresolved external symbol __endthreadex
nafxcwd.lib(thrdcore.obj) : error LNK2001: unresolved external symbol __beginthreadex
libcd.lib(crt0.obj) : error LNK2001: unresolved external symbol _main
Debug/hello.exe : fatal error LNK1120: 3 unresolved externals
Error executing link.exe.hello.exe - 4 error(s), 0 warning(s)

Answer 1

菜单 Project->Settings... 在 C/C++ 页，在 Category 下拉框里选择 Code Generation，然后在 Use run-time library 里选择 Debug Multithreaded 或者 Multithreaded (release 版本).