```cpp
#include<bits/stdc++.h>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
cout<<a+b<<endl;
return 0;
}
```
by Robot12 @ 2024-08-17 11:19:04
@[Robot12](/user/1407434)
把int改long long
by AI9527 @ 2024-08-17 11:20:16
@[Robot12](/user/1407434)
看范围，<=10的18次方
开long long
```cpp
#include <bits/stdc++.h>
using namespace std;
int main(){
long long a,b;
cin>>a>>b;
cout<<a+b;
return 0;
}
```
求关
by Emil_ @ 2024-08-17 11:20:22
@[Robot12](/user/1407434) 开long long
by __F__ @ 2024-08-17 11:20:37
过了
by Robot12 @ 2024-08-17 11:24:04
不开long long见祖宗
by Dejected @ 2024-08-17 11:24:28
@[Emil_](/user/1393222) 我已经关注300个人了，关注不了啊……
by Robot12 @ 2024-08-17 11:24:51
@[Robot12](/user/1407434) 那就别关注了
by Dejected @ 2024-08-17 11:25:47
@[Robot12](/user/1407434)
有实力
by Emil_ @ 2024-08-17 11:25:47
@[Robot12](/user/1407434)
把int改long long
不开long long见祖宗，
但是，
全开long long见太奶。
不要用
```cpp
#define int long long
```
by guoziqi201010 @ 2024-08-19 11:41:03