题解 | #牛牛的字符矩形#
牛牛的字符矩形
http://www.nowcoder.com/practice/2dbf0151eb71402e968a2a8e59092568
n = input()
print(n*3)
print(n*3)
print(n*3)
改进
n = input()
for i in range(3):
print(n*3)
再改进
n = input()
print(n3+'\n'+n3+'\n'+n*3+'\n')
再改进
n = input() print((n*3+'\n')*3)
