<%@ 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%>