<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
Insert title here
<%
int a = Integer.parseInt(request.getParameter("a"));
int b = Integer.parseInt(request.getParameter("b"));
char operator = request.getParameter("operator").charAt(0);
int result = 0;
switch(operator){
case '*':
result = a * b;
break;
case '/':
result = a / b;
break;
case '+':
result = a + b;
break;
case '-':
result = a - b;
break;
}
%>
<%=a %> <%=operator %> <%=b %> = <%=result %>