管久续 2021-05-22 11:57 日记：在第一行先写上日期和星期几，正文的格式和作文一样。例：6 月26日 星期五 晴今天（当然，不一定开头就写今天）………………………………你也可以用有趣的语言来写天气，或用画图
I am trying to solve the following implementation problem in Mathematica 7.0 for some days now and I do not understand exactly what is happening so I hope someone can give me some hints.
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