Plus Two Practical - C++ series -part 1- check a number is positive, negative or zero,sum of digits.

This video discusses two c++ programs 1) check whether a number is positive, negative or zero 2) sum of digits of a number. This video is very helpful to Plus two computer science/computer application students for their practical. in this, not only the programs are explained, but also the logic, input and output are explained. Hope this video is very helpful to students.