string strMsg="Notify";

 //cout<<strMsg<<endl;//C++不允许直接将类型为string 输出

 strMsg.append("fu");

 char strName[20]="fan";//其余的都赋值为'\0';

 cout<<strName[5]<<endl;

 //int datas[20]={1,2};//整数数组初始化与字符数组初始化不一样，这样会报错

 strcat(strName,"fu");

 cout<<strName<<endl;

 char *pMsg="Notify";

 cout<<pMsg<<endl;

 

 int len=strMsg.length();

 cout<<len<<endl;

 int result;

 cin>>result;

 return 0;