#17899. 打印三角形4
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ID: 17899
Type: Default
1000ms
128MiB
Tried: 0
Accepted: 0
Difficulty: (None)
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打印三角形4
说明
输入正整数n，打印*号组成的三角形。
n<=20
输入格式
输出格式
3*****
***
*