Please answer with C++ and comment the code.

Only use

#include

using namespace std;

Write the definition for the function mystrcpy declared below You are NOT allowed to use any cstring library functions For example, you may not use the strlen function to determine the size of the c-style string s Copies the Cstrin source into the Cstring destination g including the terminating nul character (and stopping at that poin void mystrcpy char destination Con st char source