When should I use struct in C?

A STRUCT is a C++ data structure that can be used to store together elements of different data types . In C++, a structure is a user-defined data type. The structure creates a data type for grouping items of different data types under a single data type.

You cannot have functions in structs in C; you can try to roughly simulate that by function pointers though.16 Mar 2015

Structs are best suited for small data structures that contain primarily data that is not intended to be modified after the struct is created . 5) A struct is a value type. If you assign a struct to a new variable, the new variable will contain a copy of the original.

No, you cannot define a function within a struct in C .