<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[ECHO_QS的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ECHO_QS</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ECHO_QS]]></copyright><item><title><![CDATA[DEV C++ 信息学典型案例：for多重循环生成金字塔图形]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/132098910</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/132098910</guid><author>ECHO_QS</author><pubDate>Fri, 04 Aug 2023 10:31:20 +0800</pubDate><description><![CDATA[提问：当用 *符号代替☆的时候，程序运行后显示所有*是右对齐，如下所示；当替换成☆的时候，程序运行后显示为金字塔图形，这是为什么呢？]]></description><category></category></item><item><title><![CDATA[C++ 信息学：打开密码门（if 嵌套表达）]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/132092484</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/132092484</guid><author>ECHO_QS</author><pubDate>Thu, 03 Aug 2023 21:13:55 +0800</pubDate><description><![CDATA[cout<<"请输入3个数："<<endl;2. 或者用以下“布尔运算：或与非”来实现！输入三个整数，当和密码一致的，则开门！cout<<"门打不开！cout<<"门打不开！1. 从外向内，三层if嵌套表达。]]></description><category></category></item><item><title><![CDATA[DEV C++ 信息学：if语句找最值]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/132090507</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/132090507</guid><author>ECHO_QS</author><pubDate>Thu, 03 Aug 2023 19:21:33 +0800</pubDate><description><![CDATA[cout<<"最小值为："<<min;题目：三个整数找最小值。]]></description><category></category></item><item><title><![CDATA[DEV C++ 信息学案例：找最值]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/132086836</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/132086836</guid><author>ECHO_QS</author><pubDate>Thu, 03 Aug 2023 16:36:14 +0800</pubDate><description><![CDATA[cout<<"最大的身高为："<<max<<"米";{cout<<"请输入第"<<i<<"身高：";题目：比较5个学生的身高数据，找出最大的身高。]]></description><category></category></item><item><title><![CDATA[DEV C++ 青少年信息学While未知次数循环]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131988677</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131988677</guid><author>ECHO_QS</author><pubDate>Fri, 28 Jul 2023 22:10:54 +0800</pubDate><description><![CDATA[/带小数则，sum和i，以及1.0都是小数类型。while(sum<=X){      //不限次数，而是拿结果作比较来决定是否退出循环。求恰好使s=1+1/2+1/3+…+1/n的值大于X时n的值。(2<=x<=10)]]></description><category></category></item><item><title><![CDATA[DEV C++青少年信息学累加循环案例]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131969038</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131969038</guid><author>ECHO_QS</author><pubDate>Thu, 27 Jul 2023 21:31:34 +0800</pubDate><description><![CDATA[输入n，计算S=1 + 1+2+ 1+2+3 + …1+2+3.... + n（n]]></description><category></category></item><item><title><![CDATA[DEV C++青少年信息学for多嵌套循环案例]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131968093</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131968093</guid><author>ECHO_QS</author><pubDate>Thu, 27 Jul 2023 20:31:19 +0800</pubDate><description><![CDATA[水仙花数（Narcissistic number）也被称为超完全数字不变数（pluperfect digital invariant, PPDI）、自恋数、自幂数、阿姆斯壮数或阿姆斯特朗数（Armstrong number），水仙花数是指一个 n 位数（n≥3 ），它的每个位上的数字的 n 次幂之和等于它本身（例如：1^3 + 5^3+ 3^3 = 153）。if(i*i*i+j*j*j+k*k*k==i*100+j*10+k)  //数学公式。k++)  //三位数字做循环遍历，百分位至少为1。]]></description><category></category></item><item><title><![CDATA[DEV C++ 累加器的案例解析]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131951448</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131951448</guid><author>ECHO_QS</author><pubDate>Thu, 27 Jul 2023 06:59:53 +0800</pubDate><description><![CDATA[小红最近学了正整数和负整数，现在有一组整数，她想算出这组整数有多少个正整数，多少个负整数，以及正整数的和是多少，负整数的和又是多少？]]></description><category></category></item><item><title><![CDATA[DEV C++ 求最值的案例解析]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131951438</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131951438</guid><author>ECHO_QS</author><pubDate>Thu, 27 Jul 2023 06:55:58 +0800</pubDate><description><![CDATA[402班今天进行了一次调查，要求每个学生给出昨天晚上花在语文、数学、英语作业的时间（以分钟为单位），这样就可以知道学生做完作业最慢的用了多少时间，最快的用了多少时间。//确保任何一个值都能是最小的，初始值设置为最大。]]></description><category></category></item><item><title><![CDATA[DEV C++信息学“累加器”案例]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131928116</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131928116</guid><author>ECHO_QS</author><pubDate>Tue, 25 Jul 2023 23:33:30 +0800</pubDate><description><![CDATA[小红最近学了正整数和负整数，现在有一组整数，她想算出这组整数有多少个正整数，多少个负整数，以及正整数的和是多少，负整数的和又是多少？//全局变量，在for循环的外面。]]></description><category></category></item><item><title><![CDATA[DEV C++ 累计计算乘法]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131926244</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131926244</guid><author>ECHO_QS</author><pubDate>Tue, 25 Jul 2023 20:55:53 +0800</pubDate><description><![CDATA[程序2：代表输入一个小于这个数的连乘（比如截止到50）程序1：代表输入一个n次循环的连乘结果。]]></description><category></category></item><item><title><![CDATA[DEV C++ 信息学典型案例]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131904578</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131904578</guid><author>ECHO_QS</author><pubDate>Mon, 24 Jul 2023 20:39:12 +0800</pubDate><description><![CDATA[402班要订班服了，班服分为大、中、小码，其中高145cm及以上高的要穿L码，高135cm-144cm的要穿M码，135cm以下的穿S码，现给出402班所有学生的高度（单位为cm），请输出每个学生所需要班服的码数。]]></description><category></category></item><item><title><![CDATA[DEV C++ 高斯等差数列求和]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131885036</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131885036</guid><author>ECHO_QS</author><pubDate>Sun, 23 Jul 2023 21:50:56 +0800</pubDate><description><![CDATA[/数的总数量,如果知道数量就没必要这么复杂。// 输入等差数列首项a1和末项an，已知相邻两数的差值为d,求这个等差数列的和sum？// 分了多少组，总和。]]></description><category></category></item><item><title><![CDATA[DEV C++ 信息学经典案例]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131860660</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131860660</guid><author>ECHO_QS</author><pubDate>Fri, 21 Jul 2023 21:37:15 +0800</pubDate><description><![CDATA[超市举行促销活动后，销量大增，为了进一步提高销量，对促销活动制定了新的规则：所购物品不超过100元时，按九折付款；所购物品价格在100~200元时，超过100元部分按八折收费；所购物品价格在200元以上时，超过200元部分按七折收费。编你重新编写一个计费程序。]]></description><category></category></item><item><title><![CDATA[Dev C++ 嵌套循环的应用]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131755517</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131755517</guid><author>ECHO_QS</author><pubDate>Sun, 16 Jul 2023 21:37:38 +0800</pubDate><description><![CDATA[int i,j,k;for(i=0;i<=4;i++)for(j=4;j>i;j--){cout<<" ";for(k=0;k<i+1;k++)return 0;]]></description><category></category></item><item><title><![CDATA[GO C 条件语句的使用案例]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131747269</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131747269</guid><author>ECHO_QS</author><pubDate>Sun, 16 Jul 2023 09:42:46 +0800</pubDate><description><![CDATA[p.text("飞机不在东北方向飞行");p.text("飞机在东北方向飞行");if(x>0&&y>0)   //条件判定。1.常用的条件判定表达，>、<、>=、<=、！2.表达式的判定：或 I；]]></description><category></category></item><item><title><![CDATA[Go C 幸运大转盘程序设计rand+for()循环]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131672908</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131672908</guid><author>ECHO_QS</author><pubDate>Wed, 12 Jul 2023 06:14:39 +0800</pubDate><description><![CDATA[/图片2指针不随笔动，picU中的U为UP向上的意思，笔所在的图片抬起来的意思。//图片1轮盘与笔的方向保持一致。i++)  // 随机变量确认重复转动的次数。{p.rt(36);//每次顺时针笔转动36°。]]></description><category></category></item><item><title><![CDATA[GO C 利用随机函数及for循环命令绘制正多边形]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131669509</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131669509</guid><author>ECHO_QS</author><pubDate>Tue, 11 Jul 2023 21:24:57 +0800</pubDate><description><![CDATA[p.text("这个多边形是正多边形",2,10).hide();//2是字体颜色，10为字体大小。//不需要输入多边形的变数，而是计算机随机给一个数。]]></description><category></category></item><item><title><![CDATA[Go C 利用内外循环嵌套绘制花环图]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131646449</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131646449</guid><author>ECHO_QS</author><pubDate>Mon, 10 Jul 2023 19:40:52 +0800</pubDate><description><![CDATA[/ 逆时针旋转90°，一次性完成正方形绘制，笔回到原点，只有一条语句不需要用到{}，若出现在这个小循环体内多个语句，这还是需要补充上{}确定循环的语句范围。// 通过鼠标键盘输入多边形的边数，并作为下一步多边形循环的循环次数边界。j++)   // 绘制正方形的4次重复动作。]]></description><category></category></item><item><title><![CDATA[Go C：变量赋值及循环命令绘制正多边形]]></title><link>https://blog.youkuaiyun.com/ECHO_QS/article/details/131627514</link><guid>https://blog.youkuaiyun.com/ECHO_QS/article/details/131627514</guid><author>ECHO_QS</author><pubDate>Sun, 09 Jul 2023 21:17:26 +0800</pubDate><description><![CDATA[说明：N为整数型变量；cin>>N为通过输入框对N边形赋值；正多边形每次的旋转角=360.0/N（当360/N无法整除时，会因为小数点出现结果偏差，360后面增加以为小数点，这个问题可以规避）pen.rt(360.0/N);// 画笔每次画完直线后的偏转角，可通过正多边形的规律计算得到。i++)   //循环N次。//输入框输入正多边形的边数。]]></description><category></category></item></channel></rss>