Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Given the following CFG and the Predictive Parsing table. Write a program to trace an input string given by the user. Save it as Prog1

Given the following CFG and the Predictive Parsing table. Write a program to trace an input string given by the user. Save it as Prog1. Test your program with the following input strings: (1) (a +a )*a$, (2) a*(a/a)$, (3) a(a+a)$. Show the content of the stack after each match.

image text in transcribed

Thank you!!

CFG after removing left-recursion rules Given CFG E-E+T E--> E-1T E->T T->T*F T->T/F T->F F-(E) F->a E->TQ Q-> +TQ Q->-TQ Q-->? T->FR R-->*FR R--> /FR R--> ? FIRST FOLLOW F->a Predictive parsing table states TQ FR (E TQ +T FR *FR FR

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Concepts of Database Management

Authors: Philip J. Pratt, Mary Z. Last

8th edition

ISBN: 1285427106, 978-1285427102

More Books

Students also viewed these Databases questions

Question

l List and define at least six pension-related terms.

Answered: 1 week ago

Question

How do Excel Pivot Tables handle data from non OLAP databases?

Answered: 1 week ago