On Sep 5, 9:29 pm, John Machin <[EMAIL PROTECTED]> wrote: > On Sep 5, 11:12 pm, bcm <[EMAIL PROTECTED]> wrote: > > > > > Python 2.5.2 (r252:60911, Feb 21 2008, 13:11:45) [MSC v.1310 32 bit > > (Intel)] on win32 > > The following line of code describes an funny question：>>> > > int((9.2-9.0)*10) > > 1 > > >>> int((9.21-9.0)*10) > > 2 > > >>> int((9.1-9.0)*10) > > 0 > > >>> int((9.11-9.0)*10) > > 1 > > >>> int((8.2-8.0)*10) > > 1 > > >>> int((8.23-8.0)*10) > > > 2 > > > why? anybody can explain it? > > Try looking one step at a time:>>> 9.2 > > 9.1999999999999993 > > That wasn't hard, was it? Do you need any further explanation? If so, > look here:http://docs.python.org/tut/node16.html
thanks a lot, i am really really stupid ~*v*~ -- http://mail.python.org/mailman/listinfo/python-list
