wishes

/*intersection ........... */ void Intersection (Queue q,Queue r, Queue &s) { Q_entry x, y; Queue temp; while(!q.empty()) { q.retrieve(x); while(!r.empty()) { r.retrieve(y); if(x==y) s.append(x); r.serve(); temp.append(y); } r = temp; q.serve(); } }

help me in my work .... can any one give me cods on linked stacks... coz i faced alote of proplems... thanxxxx