正方形

方法一:

n = int((input(“请输入数字:”)))

print("*" * n)

for i in renge(n-2)

  print("*" + "  "* (n-2)+“*” )

print(“*”*n)方法二:

 n = 5
for i in range(n):
if i == 0 or i == n-1:
print("* " * n)
else:
print("* "+" "*(n-2)+"*")

方法三:
n = 5
for i in range(n):
if i == 0 or i == n-1:
print("* " * n)
else:
print("* "+" "*(n-2)+"*")

posted on 2022-11-06 15:51  执笔画留年  阅读(139)  评论(0)    收藏  举报

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