From 54e14bc82267b3f89c506884d4786812ded2736b Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Sat, 25 Apr 2026 13:11:02 +0800 Subject: [PATCH] =?UTF-8?q?day03-=E5=BE=AA=E7=8E=AF=E6=B5=81=E7=A8=8B-for?= =?UTF-8?q?=E5=BE=AA=E7=8E=AF=5F=E5=81=B6=E6=95=B0=E7=B4=AF=E5=92=8C?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day03/src/com/inmind/for03/Test08.java | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 day03/src/com/inmind/for03/Test08.java diff --git a/day03/src/com/inmind/for03/Test08.java b/day03/src/com/inmind/for03/Test08.java new file mode 100644 index 0000000..21347f2 --- /dev/null +++ b/day03/src/com/inmind/for03/Test08.java @@ -0,0 +1,25 @@ +package com.inmind.for03; +/* +使用循环,计算1-100之间的偶数和 + +1. 创建变量,保存偶数和 +2. 使用for循环获取1——100之间所有的数(for循环) +3. 判断当前数是偶数(if,偶数是/2没有余数,%) +4. 如果是偶数,就累加到偶数和变量中 + */ +public class Test08 { + public static void main(String[] args) { + //1. 创建变量,保存偶数和 + int sum = 0; + //2. 使用for循环获取1——100之间所有的数(for循环) + for (int i = 1; i <= 100; i++) { + //3. 判断当前数是偶数(if,偶数是/2没有余数,%) + if (i % 2 == 0) { + //4. 如果是偶数,就累加到偶数和变量中 + sum = sum+i; + } + } + System.out.println("1-100之间的偶数和为:"+sum); + } + +}