binary.cgi
#!/usr/bin/perl require "subparseform.lib"; &Parse_Form; $counter = $formdata{'counter'}; $counter +=1; print "Content-type: text/html\n\n"; print "<FONT SIZE=+2>If you add one to your number, the result is <B>$counter</B>"; $counter +=5; print "<P>If you add 5 to that, the result is <B>$counter</B></FONT>";