@[Ben幻影](/user/354482) 兄弟你用的上new和delete吗
by LYqwq @ 2021-10-17 19:24:31
用的动态数组,这方面有bug吗
by Ben幻影 @ 2021-10-17 19:26:31
改了正常数组后还是那样
by Ben幻影 @ 2021-10-17 19:28:11
@[eric888](/user/399116)
by Ben幻影 @ 2021-10-17 19:28:36
@[Ben幻影](/user/354482) 交一下我这个看看?我没注册:
```cpp
#include <iostream>
using namespace std;
int n,m,t,ans;
int main(){
cin >> n >> m;
for(int i=1; i<=n; i++){
for(int j=1; j<=m; j++){
cin >> t;
if(i==1 || j==1 || i==n || j==m){
ans+=t;
}
}
}
cout << ans << endl;
return 0;
}
```
刚写的
by LYqwq @ 2021-10-17 19:30:17
@[Ben幻影](/user/354482) 你似乎只需要把这一句扔掉就行了:
```cpp
if(x==1){
cin>>x;
cout<<x;
return 0;
}
```
by LYqwq @ 2021-10-17 19:34:39
@[Ben幻影](/user/354482) 洛谷上的题在这:[B2101](https://www.luogu.com.cn/problem/B2101)
by LYqwq @ 2021-10-17 19:35:58
@[eric888](/user/399116) 这边是全wa
by Ben幻影 @ 2021-10-17 19:42:58
...
by LYqwq @ 2021-10-17 19:44:29
@[eric888](/user/399116) 这边换了一下思路ac了
by Ben幻影 @ 2021-10-17 19:45:54