Consider the following pseudocode, assuming nested subroutines and static scope: (a) What does this program print? (b)
Question:
Consider the following pseudocode, assuming nested subroutines and static scope:
(a) What does this program print?
(b) Show the frames on the stack when A has just been called. For each frame, show the static and dynamic links.
(c) Explain how A finds g.
Transcribed Image Text:
procedure main() g: integer procedure Bla : integer) x: integer procedure Aln : integer) g:=n procedure R(m : integer) write integer(x) x/:= 2 -- integer division if x > 1 RIm + 1) else Alm) -- body of B X:= a x a R(1) -- body of main B(3) writeinteger(g)
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a 9 4 2 3 b c It dereferences its static link to find the stack frame of ...View the full answer
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