Reverse Pyramid


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Points: 60 (partial)
Time limit: 1.0s
Memory limit: 64M

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Problem types

題目說明

輸入一個整數n,

若為奇數,印出底長為n的「倒」金字塔 (以A繪製)

若為偶數,印出文字"__ is not an odd number."

輸入

一個整數

輸出

(同題目說明)

範例輸入1

7

範例輸出1

AAAAAAA
 AAAAA
  AAA
   A

注意:每行長度皆為n,不印A的地方印空格

sample input2

8

sample output2

8 is not an odd number.

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