c++文件拷贝

#include<iostream.h>
#include<afx.h>
void main()
{
    char SourceName[81];
    char DestinName[81];
    cout<<"\n 请输入源文件名：";
    cin>>SourceName;
    cout<<"\n 请输入目标文件名：";
    cin>>DestinName;
    try
    {
        CFile fileSource(SourceName,CFile::modeRead);
        CFile fileDestin(DestinName,CFile::modeCreate|CFile::modeWrite);
        char c;
        while(fileSource.Read(&c,1))
            fileDestin.Write(&c,1);
    }
    catch(CFileException *e)
    {
        switch(e->m_cause)
        {
        case CFileException::fileNotFound:
            cout<<"未找到文件！"<<endl;
            break;
        case CFileException::badPath:
            cout<<"路径输入有错！"<<endl;
            break;
        case CFileException::accessDenied:
            cout<<"没有访问权限！"<<endl;
            break;
        case CFileException::diskFull:
            cout<<"磁盘满！"<<endl;
            break;
        default:
            cout<<"在文件拷贝过程中发生不知名错误！"<<endl;
            break;
        }
    }
}