You at first you don't think f(N1)=N2,so,I ,,,,your deduce prove

來源: 於 2011-06-02 18:23:04 [舊帖] [給我悄悄話] 本文已被閱讀：次

You  change 1) ......to f(t+2001)=f(t)+2011.

You cut my sentence,good. I am too old ,70,to be right everywhere.It should be f(N1)=N2,f(N2)=N1...