4
votes
5answers
378 views

variable comparison without initialising

I am working with a project in VC++ which involves co-ordinate system having x,y,z axis. I am trying to check for if a variable(Point with x,y,z values) is assigned on the coordinate system or its a ...
4
votes
3answers
6k views

What is meant by Scope of a variable?

I think of the scope of a variable as - "The scope of a particular variable is the range within a program's source code in which that variable is recognized by the compiler". That statement is ...