Problem	inversions
User	YSH2020
Submission Time	2025-03-19 19:17:10
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

inversions.cpp: In function ‘int main()’:
inversions.cpp:45:15: error: conflicting declaration ‘std::vector<long long int> a’
45 | vector<int> a(n); for (int i = 0; i < n; i++) cin >> a[i];
| ^
inversions.cpp:44:7: note: previous declaration as ‘long long int a’
44 | int a; cin >> a;
| ^
inversions.cpp:45:17: error: ‘n’ was not declared in this scope
45 | vector<int> a(n); for (int i = 0; i < n; i++) cin >> a[i];
| ^
inversions.cpp:45:59: error: invalid types ‘long long int[long long int]’ for array subscript
45 | vector<int> a(n); for (int i = 0; i < n; i++) cin >> a[i];
| ^