Change the function stars from Section 103 to the function p
     Change the function stars (from Section 10.3 to the function pretty so that it will draw a line of any specified character. The character used must be passed as an additional input (string) argument, for example, pretty (6, * $\') should draw six dollar symbols. 
  
  Solution
function pretty(n,ch)
 for m=1:n
     disp(ch)
 end
 end
>> pretty(6,\'$\')
 $
 $
 $
 $
 $
 $
 >>

