Class and c++

[Mauro]

Excuse me for my english.
I want to built a class. I built the file GradeBook.h that contain the defuinition of the class. Than I built the file GradeBook.cpp that contain the class. Than i go in main and, when i ask my class with instruction

GradeBook myGradeBook

I obtain some errors. How I can compile the class and than linking to the main souce?

Thank you.

[drstikko]

Did you add your file to de codeblocks project?