?????μ????????http://www.jb51.net/article/37847.htm
??????C++?У??????0????bool?????false??????????int?е?????0.????C++???????????????
??????????MFC?е?CString?????????????????????????????????????CSting?е???????Format?????CString??
????1 #include<iostream>
????2
????3 using namespace std;
????4
????5  bool fun()//??????????????bool????????????????п??????int?????
????6  {
????7      return 1;
????8  }
????9
????10  void main()
????11  {
????12      int a=1;
????13      if(a)//a??int???????????????bool????????á?
????14      {
????15          cout<<"C++????????????"<<endl;
????16      }
????17
????18  }