3.3作业
<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<!DOCTYPE html>
<html>
<head>
<title>JSP - Hello World</title>
</head>
<body>
<h1><%= "Hello World!" %>
</h1>
<br/>
<%
int sum=0;
for(int i=1;i<=100;i++){
if (i%2==0){
sum=sum+i;
}
}
%>
偶数的总数为:<%=sum%>
<br/>
<%
int count = 0;
int j;
for (int i = 2; i <= 100; i++) {
for (j = 2; j < i; j++) {
if (i % j == 0) {
break;
}
}
if (j == i) {
count += i;
}
}
%>
素数的和为<%=count%>
</body>
</html>

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