how to enter person's last name and first name seperated by space and comma

[nikkicorrea]

how to enter person's last name and first name seperated by space and comma. for example henry smith---output-->>smith,henry

[whodgson]

In C++ you could do something like this.
prompt: enter given name
cin>>given_name ;
prompt: enter surname
cin>>surname;
cout<<surname<< ", "<<given_name<< endl;

[Rabbit]

This is not a code writing service. But if you post your code along with any errors you get and a description of what you're looking for, we can help guide you to an answer.