foo.cc: In constructor 'Person::Person(const char*, int, int, int, int, int, int)':
foo.cc:50:18: warning: argument to 'sizeof' in 'void* memcpy(void*, const void*, size_t)' call is the same expression as the destination; did you mean to provide an explicit length? [-Wsizeof-pointer-memaccess]
   50 |   memcpy(name,ch,sizeof(name));
      |                  ^~~~~~~~~~~~

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