Problem	logs
User	G
Submission Time	2024-03-09 23:13:18
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

logs.cpp: In function ‘int main()’:
logs.cpp:14:13: error: no match for ‘operator[]’ (operand types are ‘std::vector<double>’ and ‘std::vector<double>::iterator’ {aka ‘__gnu_cxx::__normal_iterator<double*, std::vector<double> >’})
14 | double x=a[a.end()]/2;
| ^
In file included from /usr/include/c++/9/vector:67,
from /usr/include/c++/9/functional:62,
from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/9/algorithm:71,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
from logs.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:1040:7: note: candidate: ‘std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](std::vector<_Tp, _Alloc>::size_type) [with _Tp = double; _Alloc = std::allocator<double>; std::vector<_Tp, _Alloc>::reference = double&; std::vector&