我想在python中创建一个圣诞树,带有图层和基色,无需随机打印圣诞树
例如,如果输入数字3,程序应打印:
我想这样输出
*
***
*
***
*****
*
***
*****
*******
|
===V===
代码:
a = int(input(''))
for i in range(a, 0, -1):
for j in range(0, 5):
print(end=' ')
for f in range(0, i):
print(end=' ')
for h in range(0, 2 * (a - i) + 1):
print('*', end='')
print()
b = a + 1
for i in range(b, 0, -1):
for j in range(0, 2):
print(end=' ')
for f in range(0, i):
print(end=' ')
for h in range(0, (2 * (b - i) + 1)):
print('*', end='')
print()
c = a + 2
for i in range(c, 0, -1):
for j in range(0, 1):
print(end=' ')
for f in range(0, i):
print(end=' ')
for h in range(0, (2 * (c - i) + 1)):
print('*', end='')
print()
d = a + 3
for i in range(d, 0, -1):
for f in range(0, i):
print(end=' ')
for h in range(0, (2 * (d - i) + 1)):
print('*', end='')
print()
它不起作用,因为当我运行这个代码程序时
*
***
*****
*
***
*****
*******
*
***
*****
*******
*********
*
***
*****
*******
*********
***********
我不知道你们为什么能帮我? [1] :https://i.stack.imgur.com/lMtMB.png
试试这个:
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