J
jerry
i want to return an empty SET object,i write it as "return set<string>
temp",but there are some error when complie it,and i have told that i
should write it as "return set<string> temp()",who can
tell me why?
thank you!
temp",but there are some error when complie it,and i have told that i
should write it as "return set<string> temp()",who can
tell me why?
thank you!