n = int(input())
i = 1
while i <= n:
j = 1
while j <= n:
print("*",end = " ")
j += 1
print("")
i += 1
效果图：
n = int(input())
i = 1
while i <= n:
j = 1
while j <= n:
print("*",end = " ")
j += 1
print("")
i += 1
效果图：
名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
