打印数列问题,可以由用户直接键入N值,通过程序计算来求比较大的数列-Print series, users can directly type N value, calculated by the pursuit of big series

工作日记软件！自已用VB编制的工作日记软件！可实现日记、任务书记录、浏览、（每月、全年）打印预览及打印功能。界面小巧、美观、实用。下了好用的话顶一下呵！-Work diary software! The preparation of their own work with VB diary software! Diary can be achieved, tasks, record books, browse, (month, year) print preview and print func

通用打印驱动编程，可以实现看书的打印驱动-Universal Print Driver programming can be achieved reading print drivers