What is the keyword for storing a word ?

Question

Plz provide a example of programme.
c++ asks us our name .when we type our name store it .Then it shoud cout:
Hello _________(given name)Sir,Nice to meet you !

plz help !!

Answer 1

string name;
cout << What is your name;
cin >> name;
cout << Hello << name << Sir, nice to meet you!