<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[St_Rex的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/St_Rex</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; St_Rex]]></copyright><item><title><![CDATA[第4课 整型变量-int]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/140180349</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/140180349</guid><author>St_Rex</author><pubDate>Thu, 04 Jul 2024 15:25:46 +0800</pubDate><description><![CDATA[《信息学奥赛一本通编程启蒙（C++版）》第4课ACcode]]></description><category></category></item><item><title><![CDATA[第3课 输出类-cout]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/140009379</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/140009379</guid><author>St_Rex</author><pubDate>Thu, 27 Jun 2024 11:44:49 +0800</pubDate><description><![CDATA[《信息学奥赛一本通编程启蒙（C++版）》第3课ACcode]]></description><category></category></item><item><title><![CDATA[第2课 第一个C++程序]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/139838104</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/139838104</guid><author>St_Rex</author><pubDate>Thu, 20 Jun 2024 17:18:11 +0800</pubDate><description><![CDATA[《信息学奥赛一本通编程启蒙（C++版）》第2课ACcode]]></description><category></category></item><item><title><![CDATA[Edge浏览器在新标签页打开链接（操作方法）]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/129969385</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/129969385</guid><author>St_Rex</author><pubDate>Wed, 05 Apr 2023 13:30:07 +0800</pubDate><description><![CDATA[edge浏览器，在新标签页打开链接，且定位到新标签页。]]></description><category></category></item><item><title><![CDATA[7-43 Shuffling Machine]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/129703947</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/129703947</guid><author>St_Rex</author><pubDate>Wed, 22 Mar 2023 10:23:58 +0800</pubDate><description><![CDATA[Shuffling is a procedure used to randomize a deck of playing cards. Because standard shuffling techniques are seen as weak, and in order to avoid "inside jobs" where employees collaborate with gamblers by performing inadequate shuffles, many casinos employ]]></description><category></category></item><item><title><![CDATA[7-42 整除光棍]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/129703836</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/129703836</guid><author>St_Rex</author><pubDate>Wed, 22 Mar 2023 10:16:24 +0800</pubDate><description><![CDATA[一个显然的办法是逐渐增加光棍的位数，直到可以整除x为止。但难点在于，s可能是个非常大的数 —— 比如，程序输入31，那么就输出3584229390681和15，因为31乘以3584229390681的结果是111111111111111，一共15个1。]]></description><category></category></item><item><title><![CDATA[7-39 龟兔赛跑]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/129703462</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/129703462</guid><author>St_Rex</author><pubDate>Wed, 22 Mar 2023 10:04:20 +0800</pubDate><description><![CDATA[乌龟与兔子进行赛跑，跑场是一个矩型跑道，跑道边可以随地进行休息。乌龟每分钟可以前进3米，兔子每分钟前进9米；兔子嫌乌龟跑得慢，觉得肯定能跑赢乌龟，于是，每跑10分钟回头看一下乌龟，若发现自己超过乌龟，就在路边休息，每次休息30分钟，否则继续跑10分钟；而乌龟非常努力，一直跑，不休息。假定乌龟与兔子在同一起点同一时刻开始起跑，请问T分钟后乌龟和兔子谁跑得快？]]></description><category></category></item><item><title><![CDATA[C语言烧操作-交换变量【异或】]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/129543071</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/129543071</guid><author>St_Rex</author><pubDate>Wed, 15 Mar 2023 00:09:02 +0800</pubDate><description><![CDATA[C语言烧操作-交换变量【异或】]]></description><category></category></item><item><title><![CDATA[7-34 求分数序列前N项和]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/129474730</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/129474730</guid><author>St_Rex</author><pubDate>Sun, 12 Mar 2023 13:24:07 +0800</pubDate><description><![CDATA[本题要求编写程序，计算序列 2/1+3/2+5/3+8/5+... 的前N项之和。注意该序列从第2项起，每一项的分子是前一项分子与分母的和，分母是前一项的分子。]]></description><category></category></item><item><title><![CDATA[7-33 统计素数并求和]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/129474709</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/129474709</guid><author>St_Rex</author><pubDate>Sun, 12 Mar 2023 13:16:21 +0800</pubDate><description><![CDATA[本题要求统计给定整数M和N区间内素数的个数并对它们求和。]]></description><category></category></item><item><title><![CDATA[7-31 掉入陷阱的数字]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/129423846</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/129423846</guid><author>St_Rex</author><pubDate>Thu, 09 Mar 2023 15:30:05 +0800</pubDate><description><![CDATA[对任意一个自然数N_{0}，先将其各位数字相加求和，再将其和乘以3后加上1，变成一个新自然数N_{1}；然后对N_{1}重复这种操作，可以产生新自然数N_{2}；……多次重复这种操作，运算结果最终会得到一个固定不变的数N_{k}，就像掉入一个数字“陷阱”。]]></description><category></category></item><item><title><![CDATA[7-30 念数字]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/129423743</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/129423743</guid><author>St_Rex</author><pubDate>Thu, 09 Mar 2023 15:23:46 +0800</pubDate><description><![CDATA[输入一个整数，输出每个数字对应的拼音。当整数为负数时，先输出fu字。]]></description><category></category></item><item><title><![CDATA[7-12 日期格式化]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/129422575</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/129422575</guid><author>St_Rex</author><pubDate>Thu, 09 Mar 2023 14:45:13 +0800</pubDate><description><![CDATA[世界上不同国家有不同的写日期的习惯。比如美国人习惯写成“月-日-年”，而中国人习惯写成“年-月-日”。下面请你写个程序，自动把读入的美国格式的日期改写成中国习惯的日期。]]></description><category></category></item><item><title><![CDATA[7-8 是不是太胖了]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/129422413</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/129422413</guid><author>St_Rex</author><pubDate>Thu, 09 Mar 2023 14:35:53 +0800</pubDate><description><![CDATA[据说一个人的标准体重应该是其身高（单位：厘米）减去100、再乘以0.9所得到的公斤数。已知市斤的数值是公斤数值的两倍。现给定某人身高，请你计算其标准体重应该是多少？（顺便也悄悄给自己算一下吧……）]]></description><category></category></item><item><title><![CDATA[7-6 厘米换算英尺英寸]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/129422037</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/129422037</guid><author>St_Rex</author><pubDate>Thu, 09 Mar 2023 14:29:06 +0800</pubDate><description><![CDATA[如果已知英制长度的英尺foot和英寸inch的值，那么对应的米是(foot+inch/12)×0.3048。现在，如果用户输入的是厘米数，那么对应英制长度的英尺和英寸是多少呢？别忘了1英尺等于12英寸。]]></description><category></category></item><item><title><![CDATA[使用uni-app，敲上传图片]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/124564924</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/124564924</guid><author>St_Rex</author><pubDate>Wed, 04 May 2022 02:00:00 +0800</pubDate><description><![CDATA[使用uni-app，敲上传图片。]]></description><category></category></item><item><title><![CDATA[ER_ACCESS_DENIED_ERROR, errno: 1045]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/124558658</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/124558658</guid><author>St_Rex</author><pubDate>Tue, 03 May 2022 18:02:45 +0800</pubDate><description><![CDATA[code: 'ER_ACCESS_DENIED_ERROR',
errno: 1045,
sqlMessage: "Access denied for user 'root'@'localhost' (using password: YES)",
sqlState: '28000',
fatal: true]]></description><category></category></item><item><title><![CDATA[MyBatis框架中SQL映射文件报错.xml，奇怪的遭遇之SQL方言（SQL Dialects）]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/123861555</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/123861555</guid><author>St_Rex</author><pubDate>Thu, 31 Mar 2022 01:31:44 +0800</pubDate><description><![CDATA[不知道误操作了啥，正常写的SQL映射文件报错了，如下：



找了好久，发现是误设置了SQL方言（SQL Dialects）

打开File ==&gt; Setting ==&gt; Languages &amp; Frameworks ==&gt; SQL Dialects



将图中箭头处，设置为&lt;None&gt;



应用后不再报错，恢复正常



另：

可对某个映射文件，做单独操作





我这里选了Generic SQL，连Warming都没了（强迫症患者开心地笑了）





.]]></description><category></category></item><item><title><![CDATA[linux下插入U盘显示目标只读，windows下正常【已解决】]]></title><link>https://blog.youkuaiyun.com/St_Rex/article/details/121522781</link><guid>https://blog.youkuaiyun.com/St_Rex/article/details/121522781</guid><author>St_Rex</author><pubDate>Wed, 24 Nov 2021 20:05:48 +0800</pubDate><description><![CDATA[问题：麒麟操作系统，插入U盘，新建或拷入文件时，显示目标是只读的，且修改权限行不通。]]></description><category></category></item></channel></rss>