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Giving care to different cultures is a complex issue , but institutions must be capable of doing so . K2 does not require the installation of a separate database server or any other type of server , but companies can optionally manage K2 's data tables in a common environment with other data for ease of report integration with other enterprise management systems and help-desk systems . Mentoring involves providing guidance and support but mentees must be actively involved and are ultimately responsible for their own career development . " But businesses can also save a lot of money by learning what their options are , so everybody wins . You could do that with error flags instead , but people might ignore them , and you 'll have to use a return value large enough to hold the error flags as well as the data ( i.e. : an int where a char would do ) .