题目打印出如下图案(菱形):
*
***
*****
*******
*****
***
*
程序分析递归调用即可:
def draw(num):
a=**(2*(4-num)+1)print(a.center(9,''))if num!=1:
draw(num-1)print(a.center(9,''))
draw(4)
题目打印出如下图案(菱形):
*
***
*****
*******
*****
***
*
程序分析递归调用即可:
def draw(num):
a=**(2*(4-num)+1)print(a.center(9,''))if num!=1:
draw(num-1)print(a.center(9,''))
draw(4)