Help me !!

Question

I am getting an compilation error in the code .. I don't know why ?
Please help me in getting the output.
It is used to parse the string: abba$ using the table that is written in program.
https://code.sololearn.com/cWrzOgcd3nus/?ref=app

Answer 1

Can you tell us what you want this code to do? It would make it easier to find out what the problem is. what do you want the output to be & what is the input?

Answer 2

Ok