最后一句没打完
for(i=k;sa.length();i++) cout<<a[i];
看中间那个sa.length(),你没有写i<=sa.length()
by TianKeHan @ 2023-09-16 14:27:19
@[TianKeHan](/user/1068138) 感谢
by jsdhwdmaxZYJ @ 2023-09-17 19:18:08