如何制作金字塔?
我需要做一个函数,打印一个完整的金字塔。
例如
(13是金字塔的底部宽度,1是顶行的宽度。(
pyramid(13, 1)
结果:
.
.....
.........
.............
步长应为4,因此每行与最后一行相差4点。
编辑:
这就是我目前所拥有的,但我只得到了金字塔的一半,而底部并不是它应该有的样子。
def pyramid(a, b):
x = range(b, a+1, 4)
for i in x:
print(" "*(a-i) + "."*(i))
pyramid(17,1)
试试这个:
def pyramid(a, b):
for i in range(b,a+1,4) :
print(str( " " *int((a-i)/2) )+ "."*(i)+ str( " " *int((a-i)/2) ))
输出:
pyramid(17,1)
.
.....
.........
.............
.................
以下是我的贡献,使用-
字符而不是空格来实现更好的可视化:
def pyramide(base, top, step=4):
dot = "."
for i in range(top, base+1, step):
print((dot*i).center(base, "-"))
pyramide(13,1)
输出
------.------
----.....----
--.........--
.............
# Function to demonstrate printing pattern triangle
def triangle(n):
# number of spaces
k = 2*n - 2
# outer loop to handle number of rows
for i in range(0, n):
# inner loop to handle number spaces
# values changing acc. to requirement
for j in range(0, k):
print(end=" ")
# decrementing k after each loop
k = k - 1
# inner loop to handle number of columns
# values changing acc. to outer loop
for j in range(0, i+1):
# printing stars
print("* ", end="")
# ending line after each row
print("r")
# Driver Code
n = 5
triangle(n)