“Whenever a theory appears to you as the only possible one, take this as a sign that you have neither understood the theory nor the problem which it was intended to solve.”


I, Rohit Sethi swear to complete #100DaysOfCode to the best of my ability and with true spirit.

Task Completed

On Day 43, I did the following :-

Multiplication and division with the help of defining a grammer.


On Day 43, I learnt the following :-

  1. context-free-grammer and Backus-Naur form.

  2. parser generators.

  3. production rules, start symbol, terminals/ non-terminals.