readme llista.h dstack.out dstack.h dstack.cpp stack.h stack.cpp stack.out dlstack.h dlstack.cpp dlstack.out node.h lstack.cpp lstack.out lstack.h paren.cpp paren.dat paren.out hanoi1.cpp hanoi1.out hanoi2.cpp hanoi2.out rail1.cpp rail1.out switch.dat switch.out switch.cpp equiv.cpp equiv.dat equiv.out position.h maze.cpp maze.dat maze.out