47 lines
616 B
Python
47 lines
616 B
Python
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"""
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打印各种三角形图案
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*
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**
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***
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****
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*****
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*
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**
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***
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****
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*****
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*
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***
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*****
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*******
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*********
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Version: 0.1
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Author: 骆昊
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Date: 2018-03-01
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"""
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row = int(input('请输入行数: '))
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for i in range(row):
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for _ in range(i + 1):
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print('*', end='')
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print()
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for i in range(row):
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for j in range(row):
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if j < row - i - 1:
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print(' ', end='')
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else:
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print('*', end='')
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print()
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for i in range(row):
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for _ in range(row - i - 1):
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print(' ', end='')
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for _ in range(2 * i + 1):
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print('*', end='')
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print()
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