1.

Write a short note on const keyword with example​

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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.


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