Chang_display

动态数组应用实例。将动态数组运用于房间的计算，包括房间个数，总面积，平均面积，最大以及最小房间面积等(Dynamic array application example. Dynamic arrays used in the calculation of the room, including the room number, the total area, average size, maximum and minimum room size, etc.)

用于将txt格式数据，转换为.dat格式的数据，便于CASS处理。(Txt format for the data is converted to. Dat format, easy CASS processing.)

利用FT245BM USB模块做的虚拟示波器，暂时可以达到1M的速率！(FT245BM USB modules make use of a virtual oscilloscope, the time being can achieve a rate of 1M!)

说明：  a)需求分析： 任务：建立南京主要公交线路图。 要求：输入任意两地点，给出最佳的乘车线路和转车地点。 b)概要设计： 本程序所使用的数据结构是树和线性表，所使用的算法主要有堆排序、赫夫曼算法。 (a) Requirements Analysis : Mandate : the establishment of the Nanjing main transit route map. Requirements : 2 importation arbitrary locations, is the best car lines and interchange locations. B) Summary of design : the procedures used by the data structure is linear tree and table, the algorithm used by the main sculpture, in order Huffman algorithm.)

字母流星雨，可以形成26个字母组成的流星雨，可以闪烁，还可以使组成地面的字母消失(meteor shower)

vc++将汉字转换成拼音的程序源代码，非常有意思，它不单纯转换为拼音，而且还可以设置分隔符，按规则转换：全部转换成大写、全部转换成小写、将首字母大写，还可以转换为现在流行的拼音首字母简写，也就是只取拼音首字母，按大写或小写提取，看来确实非常有意思也非常实用哦。(vc++ will be converted into Chinese characters spelling the source code, very interesting, it does not simply converted to Pinyin, but also can be set separators in accordance with the rules of conversion: the conversion of all upper case, all converted to lowercase to uppercase the first letter, but also can be converted to Pinyin is now the first letter of the popular shorthand, that is, only the first letter of alphabet, based on extraction of upper or lowercase, it seems very interesting indeed Oh also very practical.)

graph drower MFC with dynamic scaling y-axis

说明：  输入年份，判断是该年的那一天， 实现判断输入的正误！(Enter the year, is to determine the day of the year)

16进制如何转化为10进制的，进制转换是需要注意什么，怎么样会更简单(0x d)

复数类的运用输入、输出、加、减、乘、除、模长、幅角、共轭、关系(The use of complex type input, output, add, subtract, multiply, divide, die a long, pieces of angle, conjugate, relationship)