here int fun(int(*)()); is a function which accepts a function in its argument which returns 'int' and accepts nothing. since it is doing nothing with argument, so there is as usual o/p.
in short it is a concept of function pointers. -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To view this discussion on the web visit https://groups.google.com/d/msg/algogeeks/-/WcDEshfy6MAJ. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
