Hi all,<br> <br>1 I wrote<br> <br>(define (p x)<br> (+ x 10)<br> (* x 10)<br> )<br> <br>The result of (p 4) is 40. How can I display 14 and 40?<br> <br>2 How can I compare two letters in Ascii order? For example, when input are "x" and "y", the program will tell x is before y.<br>
<br>Thanks a lot