Problem	pairsums
User	yeddy
Submission Time	2024-08-25 17:18:34
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

pairsums.cpp: In function ‘int main()’:
pairsums.cpp:3:5: error: ‘cin’ was not declared in this scope
3 | cin >> N;
| ^~~
pairsums.cpp:5:5: error: ‘vector’ was not declared in this scope
5 | vector<int> arr(N);
| ^~~~~~
pairsums.cpp:5:12: error: expected primary-expression before ‘int’
5 | vector<int> arr(N);
| ^~~
pairsums.cpp:12:16: error: ‘arr’ was not declared in this scope
12 | cin >> arr[i];
| ^~~
pairsums.cpp:24:5: error: ‘cout’ was not declared in this scope
24 | cout << sum << endl;
| ^~~~
pairsums.cpp:24:20: error: ‘endl’ was not declared in this scope
24 | cout << sum << endl;
| ^~~~