Is this correct?

Question

void is a function does not return a value

Answer 1

See here:
https://docs.microsoft.com/en-au/cpp/cpp/void-cpp

Answer 2

ok

Answer 3

void is not a function but a data type. When you specify the return type of a function as void, then the function returns no value.

Answer 4

void is a datatype used by the programmer to get no output from the function he wrote..