How does a union work in C programming

We know that arrays can be used to represent a collection of elements of the same data type like int, float etc. They cannot be used to hold a collection of different types of elements. C supports a structured data type known as a structure, a way for packing data of different data types. A structure is a convenient tool for handling a group of logically related data items. For example, it can be used to represent the details of a student or the details of a text book etc. Unions have the same syntax as that of a structure

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How does a union work in C programming
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