Yes you do.
If you add declarations for function but never define them when calling them, you get a linking error because the linker is trying to find the address of your functions and generate code to call it but never finds them.
Yes you do.
If you add declarations for function but never define them when calling them, you get a linking error because the linker is trying to find the address of your functions and generate code to call it but never finds them.
Originally Posted by Adak
