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1090: 打印空心金字塔
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:3
Solved:2
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Description
输入一个整数n(3<=n<=20)
输出一个空心的n层金字塔
Input
一行,一个整数n
Output
一个空心的n层金字塔
Sample Input
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3
Sample Output
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* * * *****
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循环