dragon-book-exercise-answers

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1719930244

1719930244

sumit-badsara

mreda2ds

The question is rather ambiguous, but I found it interesting to make the regular expression match an unbalanced quote as well: ``` /*" */ ```

matthewaveryusa

The augmented grammar is 1)S'->S 2)S->SS+ 3)S->SS* 4)S->a and the closure collection is i0: S'->.S S->.SS+ S->.SS* S->.a i1: S'->S. S->S.S+ S->S.S* S->.a S->.SS+ THIS 'S' IS THE SECOND 'S'...

OneirdyniaYi

THE PROBLEM 4.4.1-6 is WRONG

1

From the definition of the follow set, we know,1.follow(bterm) = first(bexpr') except ∈ and 2.bexpr' => ∈ follow(bterm) = follow(bexpr) In a word, follow(bterm) = {$,),or}

OneirdyniaYi

Solution for 3.7.1-2 is wrong

5

siche

http://dragon-book.jcf94.com/book/ch02/2.2/2.2.html question 2.2.4 unit 4 and 5 "Arithmetic expressions of integers and identifiers with the four binary operators +, -, *, /." there are no " ( ) " in...

nefton

Exercise 3.7.3-4 DFA wrong diagram

1

Should have an edge labelled "b" from I to G. On a side-note, why do we have the b-edge from G going back to G instead of to C? When...

Michael137