python:三角形のパターンを印刷します.
1790 ワード
"""
*
**
***
****
*****
*
**
***
****
*****
*
***
*****
*******
*********
"""
row = int(input(' : '))
for i in range(row):
for _ in range(i + 1):
print('*', end='')
print()
for i in range(row):
for j in range(row):
if j < row - i - 1:
print(' ', end='')
else:
print('*', end='')
print()
for i in range(row):
for _ in range(row - i - 1):
print(' ', end='')
for _ in range(2 * i + 1):
print('*', end='')
print()