Question

write a short note on const keyword with example​

Answer 1

Answer:

Constant is something that doesn't change. In C language and C++ we use the keyword const to make program elements constant. const keyword can be used in many contexts in a C++ program. It can be used with:

Variables

Pointers

Function arguments and return types

Class Data members

Class Member functions

Objects

const is the keyword used to declare a constant, const keyword modifies / restricts the accessibility of a variable. So, it is known as Access modifier.