User profile: dnrsimha23

User info
User name:dnrsimha23
Email:dnr.edu23@yahoo.com
Name:Narasimha Rao
Location:Hyderabad
Statistical data
Birthdate:Jul 23, 1986
Occupation:Student
Skills:C
C++
Visual Basic
History
Joined:
Number of posts:1
Latest posts:

About null
Sir what is null.what does it represent in c and c++? Is it a keyword or identifier ? What value doe...