What is typedef and how to use it

Question

typedef in structure

Answer 1

Shruti Nayak you can declare something which is not datatype in c++ as datatype... refer below :

typedef int nit; // now nit behaves as datatype like int

nit a = 55; // see wee declared a as of nit
cout << a;

follow same concept for structure and feel free to ask for any query

Answer 2

Ketan Lalcheta then how many bytes nit acquire memory

Answer 3

it behaves like int... so nit memory also depends upon compiler type....

Answer 4

is typedef is used only in structure in c language

Answer 5

Shruti Nayak no..it's not limited to structure..in above example, we have used it for int