0 votes 0 votes Theory of Computation pushdown-automata theory-of-computation dpda + – Sambhrant Maurya asked Oct 19, 2018 Sambhrant Maurya 722 views answer comment Share Follow See all 7 Comments See all 7 7 Comments reply Show 4 previous comments Hemanth_13 commented Oct 20, 2018 reply Follow Share Sambhrant Maurya Below image should give you some clarification. 0 votes 0 votes manisha11 commented Oct 20, 2018 reply Follow Share We would push S on A not A on S? 0 votes 0 votes Hemanth_13 commented Oct 20, 2018 reply Follow Share That's the trick here. Ex: We are in stare A and on input 'a' and top of stack as Z then we push aZ i.e. a is pushed on Z. 0 votes 0 votes Please log in or register to add a comment.