@[wqy0925](/user/50233) 就当 $a,b$ 是任意的整数就行了。
by hsoufhrofuhwrow @ 2021-07-22 21:54:18
1 (a=1,b=0)
3 (a=2,b=1)
4 (a=2,b=0)
5 (a=3,b=2)
7 (a=4,b=3)
8 (a=3,b=1)
9 (a=5,b=4)
by 零殇 @ 2021-07-22 21:54:31
@[wqy0925](/user/50233)
a和b可以是任意整数
by 零殇 @ 2021-07-22 22:01:04
@[零殇](/user/299783) 谢谢啦！
by wqy0925 @ 2021-07-23 15:13:49
@[ZCPB](/user/80614) 谢谢大佬！
by wqy0925 @ 2021-07-23 15:14:09
orz
by zsc2003 @ 2021-07-23 18:21:16