Question: Given the following CFG E - > E & T E - > E % T E - > F ! F - > F

Given the following CFG
E -> E & T
E -> E % T
E -> F !
F -> F < T
F -> F > T
F -> t | f
T ->(E)| t | f
Write a program in Python to trace an input string given by the user. Test your program with the following input strings: (1) t&(f%t)$,(2) t(t

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Given the following CFG E - > E & T E - > E % T E - > F ! F - > F F > T F - > t | f T - > ( E ) | t | f Eliminate left recursion and backtracking, if needed. Show your steps and the new...

Q:

Given the following CFG E - > E & T E - > E % T E - > F ! F - > F F > T F - > t | f T - > ( E ) | t | f Eliminate left recursion and backtracking, if needed. Show your steps and the new...

Q:

Given the following CFG E- E+E | E-E | T T- T*F | T/F | F F (E) | a | b Trace statement: (a+b) * (a-b) using both parsing and left-most derivation methods i. Parsing technique ii. Left-most...

Q:

Given the following CFG and the LR Parsing table, write a program in C++ to trace input strings 1. (i+i)*i$ 2. (i*)$ Given the following CFG and the LR Parsing table. Write a program to trace input...

Q:

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...

Q:

Please do the program in python. Given the following CFG and the LR Parsing table. Write a program to trace the input strings ( 1 ) ( i + i ) * * i $ ( 2 ) ( i * * ) $ . To determine whether they...

Q:

You are to implement a syntax analyzer for the programming language Toy, as defined in project #1. You should first design a CFG G for Toy based on the following Backus Normal Form (BNF) description,...

Q:

Given the following CFG G), answer the following questions: E = E + E E E E E2 | E2 E2 E2* | E3 E3 (E) | Ep EP a | b c 1. What are the variables of Gi? 2. What are the terminals of Gi? 3. Give two...

Q:

Given the following CFG: S ---> a = E E ---> E + T E ---> E - T E ---> T T ---> T * F T ---> T / F T ---> F F ---> a F ---> b F ---> ( E ) A) Remove left-recursive rules B) Find the members of FIRST...

Q:

1 19 . 5 Consider the following CFG: E + TT E E + T TxFF F (E) a Give parse tree and derivation for each string: a + a + a 1 19

Q:

Orthogonal frequency-division multiplexing may be viewed as a generalization of Mary FSK. Validate the rationale of this statement.

Q:

Consider the system y(n) = y(n 1) 6 x(n) (a) Compute its response to the input x(n) = (1/4) n u(n) assuming infinite-precision arithmetic (b) Compute the response of the system y(n), 0 n 5 to the...

Q:

Congratulation Eric! Last night, he won the Powerball lottery and will choose an annuity over a lump sum payment. In this case, Eric is to receive a 2 2 . 5 - year, $ 2 . 7 3 million annually, with...

Q:

1. What I want to understand better is 2. What makes it difficult for me to achieve my goal is 3. What Im doing now to overcome the above challenge is 4. The main things Ive recently learned are 5....

Q:

(Appendices) What are sales returns? Why do sales returns occur? LO86

Q:

(Appendices) Dave, age 58, is the owner of a small firm that sells window blinds and cleans carpets. The company provides health insurance for seven employees. The wife of one employee has breast...

Q:

(Appendices) Copy the ingredients from the labels of the following products: (a) deodorant, (b) liquid cleaning product, (c) bug spray, and (d) breakfast cereal. Do any of the labels carry warnings?...