65,176
社区成员




int i=3;
const int &ri=i;
cout<<i<<endl;
cout<<ri<<endl;
i=5;
cout<<i<<endl;
cout<<ri<<endl;
system("pause");
3
3
5
5
double i=3.14;
const int &ri=i;
cout<<i<<endl;
cout<<ri<<endl;
i=5.14;
cout<<i<<endl;
cout<<ri<<endl;
3.14
3
5.14
3