What is the benefit of union?

Question

Why union? Is the same memory location matter?

Answer 1

Please give us a code sample of what you are talking about. You should also name the programming language in a tag. Thanks!

Answer 2

Pls Tag language also..

Unions are used for efficient memory utilization when compare to structs in c...

This ma help you more..
https://stackoverflow.com/questions/252552/why-do-we-need-c-unions

Answer 3

it helps u to store different datatypes in the same memmory location.