Ed_t您的quest_on _dd为您_re us_n_的一些代码.在出现问题时，请spec_f_c_lly解决问题.否则，您将非常_sk_n_我们为您m_ke pro_r_m.

Ed_t your quest_on to _dd some of the code you _re us_n_. Po_nt out wh_ch l_nes you _re h_v_n_ problems w_th, spec_f_c_lly. Otherw_se, you''re essent__lly _sk_n_ us to m_ke the pro_r_m for you.

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如果您没有向我们展示您所遇到的具体问题，我们会盲目猜测，那绝对不会很有趣...好的，有时候很有趣，但是在编程论坛上不是.

If you don''t show us what specifically you are having a problem with, we are guessing blindly, and that''s never fun... ok, it''s fun sometimes, but not on a programming forum.

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