What is the difference between memcpy() and memmove() functions in C?

Answer:

-memcpy() functions is used to copy a specified number of bytes from one memory to another.
-Memmove () function is used to copy a specified number of bytes from one memory to another or to to overlap on same memory.
-Difference between memmove() and memcpy() is, overlap can happen on memmove(). Whereas, memory overlap won't happen in memcpy() and it should be done in non destructive way.

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