A union is a user-defined type in which all members share the same memory location . This definition means that at any given time, a union can contain no more than one object from its list of members.
Read moreWhat does typedef mean in C++?
What is typedef in C and C++? As the name itself suggests, typedef stands for “type definition ”. typedef is nothing but a way to assign a new name to a pre-existing data type. In other words, typedef is basically a reserved keyword that we use in order to create an alias name for a specific data type.
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