<%
String str1=(\ String str2=(\ double d1=(str1); double d2=(str2); double r=d1/d2; (r); %> 7-3、
<%@ page language=\
7-4-1、
<%@ page language=\
<%! String color=\<%
color=(\ if (color==null) {
Cookie[] cookies=(); for( int i=0;i<;i++){
if(cookies[i].getName().equals(\ {color=cookies[i].getValue(); break;} } } else {
Cookie cookie=new Cookie(\ (360000); (cookie); } %>