clear
by cnyzz @ 2022-01-15 17:05:47
```
vector<int> v;
v.assign(...);
```
by hjxhjx @ 2022-01-15 17:07:39
@[cnyz](/user/175829) 哦哦哦，把clear忘了...
by 南瓜桐 @ 2022-01-15 17:10:02