n can only be even or odd integers. If n is even, use n = 2

來源: 新手008 於 2023-08-08 06:48:03 [] [舊帖] [給我悄悄話] 閱讀數 : (132 bytes)

n can only be even or odd integers.

If n is even, use n = 2m, no solution; if n is odd, use n = 2m+1, m = 2, n=5.

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