Problem	arrayfind
User	Red123
Submission Time	2026-10-11 19:23:11
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

arrayfind.cpp: In function ‘int main()’:
arrayfind.cpp:18:17: error: cannot convert ‘__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >’ to ‘long long int’ in initialization
18 | int lower = l - 1
| ~~^~~
| |
| __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >
arrayfind.cpp:21:19: error: ‘u’ was not declared in this scope
21 | int upper = n - u;
| ^