fen否则需依次排队等候。一旦有顾客理完发离去时，排在队头的顾客便可开始理发。若理发店每天 连续营业T小时， 求一天内顾客在理发馆内平均的逗留时间、顾客排队等候理发的队列的平均长度、营业时间到点后仍需 要完成的收尾工作时间 测试数据：理发椅数N及关门时间由用户读入，第一个顾客进门的时刻为0，之后每个顾客进门的时刻由 前一个顾客进门时间确定。即在进门事件发生时即产生两个随机数（durtime,intertime）,durtime为进 门

he FormHelp component adds the context-sensitive help features to your Delphi/BCB forms without any bulky help files. It traps the context-sensitive help calls and creates its own popup windows from a control s hint. You can choose whether to i

解决VC++中不能向工程中添加文件的错误-Solve the vc++ to the engineering can t add file error

VC++实现菜单操作，简单易懂，小弟刚入门多指点-You can t use VBA to copy a workspace command bar to a workbook or to delete a workbook command bar from a workbook. The only way to delete a custom command bar from a workbook is to use the Delete button in the Attach Toolba