8848qq @ 2023-10-16 12:33:52
by lzj666_luogu @ 2023-10-16 12:39:47
'\n'的问题?
'\n'
by 11ofjay @ 2023-10-16 13:10:17
输入不应该用字符串吗?
getline(cin,a);
别搞错!!!