Problem binarysearch
User pearl333
Submission Time 2025-12-18 21:43:13
Score 0
Max Time N/A
Max Memory N/A

Compile Error

binarysearch.cpp: In function ‘int main()’:
binarysearch.cpp:11:30: error: no matching function for call to ‘lower_bound(long long int [n], long long int*)’
11 | int ans = lower_bound(a,a+n)-a;
| ^
In file included from /usr/include/c++/9/bits/specfun.h:45,
from /usr/include/c++/9/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
from binarysearch.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:1004:5: note: candidate: ‘template<class _ForwardIterator, class _Tp> _ForwardIterator std::lower_bound(_ForwardIterator, _ForwardIterator, const _Tp&)’
1004 | lower_bound(_ForwardIterator __first, _ForwardIterator __last,
| ^~~~~~~~~~~
/usr/include/c++/9/bits/stl_algobase.h:1004:5: note: template argument deduction/substitution failed:
binarysearch.cpp:11:30: note: candidate expects 3 arguments, 2 provided
11 | int ans