能理解吗
by GuangyuHuashi @ 2022-08-12 18:08:16
```cpp
for(int i=0;i<a-1;i++)
for(int ii=i+1;ii<a;ii++)//只遍历后面的，就不论如何大的都会换到前面，后面更小的就无所谓了
```
by GuangyuHuashi @ 2022-08-12 18:10:07
理解了谢谢dalao
by ___wa___ @ 2022-08-12 18:13:10
AC了
by ___wa___ @ 2022-08-12 18:15:37