Runtime Error
/in/foo.cc: In member function 'int Segm::quest(int, int)':
/in/foo.cc:52:39: warning: no return statement in function returning non-void [-Wreturn-type]
int quest(int l,int r){_quest(1,l,r);}
^
/in/foo.cc: In member function 'int Segm::quest(int, int)':
/in/foo.cc:52:39: warning: no return statement in function returning non-void [-Wreturn-type]
int quest(int l,int r){_quest(1,l,r);}
^
