memset()

function memset() doesn't work anymore on z-trening with iostream included, it worked before ...
compiler says that memset() is not declared ...
what i need to include to use it ???
i am using C++ ...

i think cstring

yeah, memset is in cstring

Yes it's in <cstring>.

www.cplusplus.com/reference/clibrary/cstring/memset/

or <string.h>