File list (Check if you may need any files):
............\30个c#小程序
............\............\C#对注册表的操作.txt
............\............\choosesubject.txt
............\............\n个数排序.txt
............\............\unknown.txt
............\............\一到一百之间的素数.txt
............\............\三个数排序.txt
............\............\三个数最大数.txt
............\............\九九乘法表.txt
............\............\以二进制读取文本文件.txt
............\............\何意数排序.txt
............\............\关闭特定程序.txt
............\............\判断是否为汉字.txt
............\............\利用列表排n个数的序.txt
............\............\加密.txt
............\............\十进制转换成二进制.txt
............\............\发奖学金.txt
............\............\实时获取CPU使用率.txt
............\............\实现一个数的N次方.txt
............\............\实现关机-危险勿试.txt
............\............\宿舍值日.txt
............\............\朦胧诗.txt
............\............\构造函数属性.txt
............\............\棋盘.txt
............\............\求N个数的阶乘.txt
............\............\求一系列数的和.txt
............\............\求一系列整数的和.txt
............\............\求三阶行列式的值.txt
............\............\求和平均值.txt
............\............\求平均成绩.txt
............\............\求平均成绩使用二维数组.txt
............\............\求次幂的简便方法.txt
............\............\求素数.txt
............\............\求素数最简单.txt
............\............\求质数.txt
............\............\求阶乘.txt
............\............\猜数字.txt
............\............\猜数字个人版.txt
............\............\矩形.txt
............\............\矩阵相乘-改进加入异常处理.txt
............\............\矩阵相乘.txt
............\............\第二种方法求一系列数的和.txt
............\............\解一元二次方程的解.txt
............\............\订票.txt
............\............\词频统计.txt
............\............\身份验证.txt
............\............\输出图形.txt
............\............\输出素数.txt
............\............\输出随机数.txt
............\............\递归方法求阶乘字符串反转.txt
............\............\验证概率.txt