%@ page language="java"%>
<%@ page import="java.lang.*"%>
Result for <%=request.getParameter("a1")%>
<%
int i=Integer.parseInt(request.getParameter("t1"));
int j=Integer.parseInt(request.getParameter("t2"));
int k=0;
String str=request.getParameter("a1");
if(str.equals("add"))
k=i+j;
if(str.equals("mul"))
k=i*j;
if(str.equals("div"))
k=i/j;
%>
Result is <%=k%>