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a=514,b=513,c=511 and d=510,I want to quit any anwser,but I can

jinjing 2010-10-11 11:40:42 ( reads)

It is easy to get a>512.and try...

跟帖(5)

AnaZhang

2010-10-11 14:28:43

Actually, a>513

jinjing

2010-10-12 10:32:48

Thank you ,you are smart. I give the total solutions for you.

皆兄弟也

2010-10-12 15:33:34

a=513+n,b=513+n-1 c=513-n-1 and d=513-n-2. 1<=n<=511. I lik

jinjing

2010-10-12 16:21:40

Thanks.For integer,I draw a snake with feet. 1<=n, OK.

cma

2010-10-11 16:00:15

回复：a=514,b=513,c=511 and d=510,I want to quit any anwser,but I