Can I just show four slides. They are totally self-exlanatory
const
before type
The structure itself is const, cannot change its integrity, but can assign new value to the variable
const
after type
Cannot assign new value. This is handy for declaring the value returned from a function.
Cannot assign new value, but can change the internals
const
before and after type
Const variable with constant data
As usual all code for your experiments and slides are in cpp-skill repository.