输出`string`类型不能用`printf`语句要用`cout`
by CarDriveer @ 2022-08-19 21:02:15
@[sun_fl0wer](/user/777127)
by CarDriveer @ 2022-08-19 21:03:32
@[AB_chen](/user/675001) 学到了，谢谢大佬！！
by sun_fl0wer @ 2022-08-19 21:04:51
@[sun_fl0wer](/user/777127) 还有输入也要改成`cin`
by CarDriveer @ 2022-08-19 21:06:16
```
using namespace std;
```
都用了干嘛不用`cin,cout`
by _Soil_ @ 2022-08-20 20:06:29