Do you mean this?
n = 1;
while n ~= 3
disp(' Choose an Option Below ');
disp(' 1 Convert Decimal Number to Binary Number');
disp(' 2 Convert Binary Number to Decimal Number');
disp(' 3 Exit');
n = input(' Enter Option Number You Desire: ');
switch n
case 1
fprintf(' Convert Decimal Number to Binary Number\n');
a = input(' Please enter a whole decimal number: ');
bradleyJohnsonD2B(a)
case 2
fprintf(' Convert Binary Number to Decimal Number\n');
b = input(' Please enter a binary string : ');
johnsonBradleyB2D(b)
case 3
fprintf( ' Thank you for using my program !!\n ');
otherwise
fprintf( ' You Selected an Invalid Option, Please Choose Again ');
end
end
