Problem	pairsums
User	jerrielchangjiebin
Submission Time	2025-03-28 16:06:16
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

pairsums.cpp:4:7: error: expected nested-name-specifier before ‘ll’
4 | using ll long long;
| ^~
pairsums.cpp: In function ‘int main()’:
pairsums.cpp:6:5: error: ‘ll’ was not declared in this scope
6 | ll n;
| ^~
pairsums.cpp:7:12: error: ‘n’ was not declared in this scope; did you mean ‘yn’?
7 | cin >> n;
| ^
| yn
pairsums.cpp:14:14: error: template argument 2 is invalid
14 | vector<ll> x(n);
| ^
pairsums.cpp:15:12: error: expected ‘;’ before ‘i’
15 | for (ll i = 0; i < n; ++i) {
| ^~
| ;
pairsums.cpp:15:20: error: ‘i’ was not declared in this scope
15 | for (ll i = 0; i < n; ++i) {
| ^
pairsums.cpp:19:4: error: expected ‘;’ before ‘count’
19 | ll count;
| ^~~~~~
| ;
pairsums.cpp:20:12: error: expect