使用while,完成以下图形的输出(*号组成的三角形)

"""
*
* *
* * *
* * * *
* * * * *
* * * *
* * *
* *
*
"""

print(1*'*')  # 字符串的乘法
n = 1
count_sum = 1
while n <= 9:
if n < 5:
print('*' * count_sum)
count_sum += 1
else:
print('*' * count_sum)
count_sum -= 1
n = n + 1
posted @ 2022-06-05 21:33  浅笑音符  阅读(454)  评论(0)    收藏  举报