Greetings. Can someone help me with this matlab simulation. I did try to work according to the flowchart but it's unsuccessful.

This is a matlab simulation with no real value where includes formula. once its executed in command window, the user have to add desired values in order to get final products. in that note, the integer has to always be in positive note

Start Insert values of k. T.P. V. . . . a. bed. Cu... Calculate CAD 4 5 8- & = Vad Calculate ale CL - 18. - a ballat 4 C. % This MATLAB program calculates the concentration and % conversion at steady state within a continuous stirred-tank reactor % Parameters: % Holding time (min) tau = ('tau- :) % Specific reaction rate.k k = ('k') % Order of the reaction, alpha alpha = ('alpha=!) % Epsilon value for gas phase reaction % With formula epsilon= (d/a+c/a -b/a-1) *YA epsilon = input('epsilon= ') % Initial concentration of A (mol/L) Cao = ('Ca0 = ) % Stoichiometry of A.B.C.D for limit = 1 a = input('a') : while a