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[JSP] 자연수 합 구하기JSP 2021. 7. 16. 23:08
<%@ page language="java" contentType="text/html; charset=EUC-KR" pageEncoding="EUC-KR"%> <!DOCTYPE html> <html> <head> <meta charset="EUC-KR"> <title>Insert title here</title> </head> <body> <form action = "plusResult.jsp"> <h2>PLUS</h2> <p>enter number (you want plus from one) : <input type="text" name="number"></p><br> <input type="submit" value="confirm"> </form> </body> </html>plusForm.jsp
<% int number = Integer.parseInt(request.getParameter("number")); int sum = 0; %> <%= "sum total : from 1 to " + number + "<br>" %> <% for(int i = 1; i <= number ; i++){ if(i<number){ out.print(i + "+"); sum += i; }else if(i==number){ out.print(i + "="); sum += i; } } out.print(sum); %>plusResult.jsp
<% int number = Integer.parseInt(request.getParameter("number")); int sum = 0; for(int i = 1; i <= number ; i++){ sum += i; } %> <%= "sum total : from 1 to " + number + "<br>" %> <% for(int i = 1; i < number ; i++){ out.print(i + "+"); } out.print(number + "=" + sum); %>plusResult.jsp
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