3. Finish the DFA of the imaginary programming language.Create at least three inputs to test this DFA. Describe what you do and what's the result.
3. Finish the DFA of the imaginary programming language.Create at least three inputs to test this DFA. Describe what you do and what's the result.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:3. Finish the DFA of the
imaginary
programming
language.Create
at
least three inputs to
test this DFA. Describe
what you do and what's
the result.
I $a | Ia | Id
Example) construct a DFA M for the imaginary programming language.
< program >→ <variable declaration section>: <statements section>
< variable declaration section>→variabletype> <variable list>
<variable type> → int
< variable list > →→< variable list >, <identifier> | < identifier>
✓< identifier> →$<alphabet>|< identifier> <alphabet>|< identifier> <digit>
< statements section>
<statements section statement>; <statement>;
< statement > → <assignment statement>|<conditional statement>|<iteration statement>
< assignment statement > →< identifier> <expression>
< conditional statement > →if
< iteration statement >→ while (< condition>) do < nested statement >
< expression > →< item >|< expression >+<item>
< item > → <factor>|< item >*< factor >
< factor >→< identifier >|<constant> (< expression>)
< constant > → <unsigned integer>
condition) then <nested statement>; else < nested statement >
< unsigned integer> → < integer >
✓< integer > →< integer ><digit>|< digit >
< logical operator><>= >=<===
< condition > → < expression> logical operator expression >
< compound statement > → begin statements section > end
<
< nested statement > → <statement> <compound statement>
aalphabet
de digit0|1|2|3|4|5|6171819
alb|c|de|f|gh|ij|k|||m|n|o|p|g|r|s|t|u|vw|xlylz
101
104
identifer
102 int
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