Problem	uniquenumbers_easy
User	DuckyKayden
Submission Time	2026-01-19 16:59:37
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

uniquenumbers_easy.cpp: In function ‘int32_t main()’:
uniquenumbers_easy.cpp:7:37: error: no match for ‘operator[]’ (operand types are ‘std::set<long long int>’ and ‘long long int’)
7 | for(int i = 0; i < n; i++) cin >> a[i];
| ^