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Declaring Functions

Submitted by Publisher on Sun, 03/10/2013 - 01:17

Declaring Functions

As you know, you have to declare or define a variable before you can use it. This is also true for functions. In C, you have to declare or define a function before you can call it.

 

Question and Answer

Submitted by Publisher on Sun, 03/10/2013 - 01:09

Question and Answer

    Q Can a global variable be hidden by a local variable with block scope?

    A Yes. If a local variable shares the same name with a global variable, the global