对字符串进行加与乘
print("w"*6,"n")
print("w"*6+"h"*2,"n")
结果为
wwwwww wwwwwwhh
试了一下,应该不能减除
'w'*3-'w'*2 Traceback (most recent call last): File "", line 1, in 'w'*3-'w'*2 TypeError: unsupported operand type(s) for -: 'str' and 'str'

对字符串进行加与乘
print("w"*6,"n")
print("w"*6+"h"*2,"n")
结果为
wwwwww wwwwwwhh
试了一下,应该不能减除
'w'*3-'w'*2 Traceback (most recent call last): File "", line 1, in 'w'*3-'w'*2 TypeError: unsupported operand type(s) for -: 'str' and 'str'