Author: Antonio Dieguez
Date: 19:56:00 05/16/00
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On May 16, 2000 at 22:33:41, Bruce Moreland wrote: >On May 16, 2000 at 22:14:49, Antonio Dieguez wrote: > >>hello, at last im really implementing hash tables, and they are already working >>on my program, more or less. >> >>I have a doubt about the ^, am sorry my complete ignorance but what kind of >>numbers appears? for example two numbers of 7 digits sometimes results on a >>number of 8 digits! and off course this cant be out of control if it is the >>index for the hash table. >> >>Thanks in advance... >> >>bye bye............. be well. >> >>me. > >^ is XOR. If you say A ^ B, you get zeros in every bit position except where >there was a one-bit in A and a zero-bit in B, or vice versa. > >1 ^ 1 = 0 >1 ^ 0 = 1 >0 ^ 1 = 1 >0 ^ 0 = 0 > >There is no carrying, so if you have two numbers A and B, A ^ B can't be more >than A | B. You can't XOR two 7-bit numbers and get a number that's 8-bits. > >bruce hi i mean for example 8607879^4567890=13036501 so here 7digits^7digits=8digits am sorry if there is something obvius i still dont get clear... me.
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