学步园

#include <windows.h></p> <p>#include <iostream><br /> using namespace std;</p> <p>class CTmp<br /> {<br /> public:<br /> CTmp();<br /> ~CTmp();<br /> };</p> <p>CTmp::CTmp()<br /> {<br /> cout<<"main 之前"<<endl;<br /> }</p> <p>CTmp::~CTmp()<br /> {<br /> MessageBox(0,"main 之后","",0);<br /> }</p> <p>CTmp tmp;</p> <p>int main(void)<br /> {<br /> cout<<"main 之中"<<endl;<br /> return 0;<br /> }<br />