MATLAB: Draw empty box by use for loop

Question

if some one can help to correct this code we need function to read ch like * and width ,length from user and draw the box for 1:h disp('*') for 1:w 2:end-1 ,2:end-1 = char end end

i could not write correct code ???

Answer 1

function []=drawBox(s,w,h)% s is char 
for i= 1:w
   for j=1:h
     if i==1||i==w||j=1||j==h
        fprintf('%s \n',s) ;
      else
        fprintf('');
     end
   end
   end