Owl Get a Life

Compile Error

lis_easy.cpp: In function ‘int main()’:
lis_easy.cpp:14:48: error: ‘count’ cannot be used as a function
14 | int count = count(app.begin(), app.end(), num);
| ^
lis_easy.cpp:22:17: error: no match for ‘operator<’ (operand types are ‘int’ and ‘std::vector<int>’)
22 | for (int i=0; i<app; i++){
| ~^~~~
| | |
| | std::vector<int>
| int
In file included from /usr/include/c++/9/regex:62,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
from lis_easy.cpp:1:
/usr/include/c++/9/bits/regex.h:1048:5: note: candidate: ‘template<class _BiIter> bool std::__cxx11::operator<(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)’
1048 | operator<(const sub_match<_BiIter>& __lhs, const sub_matc