shoes.cpp:10:16: error: 'long long int count_swaps' redeclared as different kind of entity
10 | ll count_swaps(vector<int> s) {
| ^~~~~~
In file included from shoes.cpp:2:
shoes.h:7:11: note: previous declaration 'long long int count_swaps(std::vector<int>)'
7 | long long count_swaps(std::vector<int> S);
| ^~~~~~~~~~~
shoes.cpp:10:16: error: 'vector' was not declared in this scope
10 | ll count_swaps(vector<int> s) {
| ^~~~~~
shoes.cpp:10:16: note: suggested alternatives:
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 shoes.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:386:11: note: 'std::vector'
386 | class vector : protected _Vector_base<_Tp, _Alloc>
| ^~~~~~
In file included 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 shoes.cpp:1:
/usr/include/c++/9/vector:90:13: note: 'std::pmr::vector'
90 | using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
| ^~~~~~
shoes.cpp:10:23: error: expected primary-expression before 'int'
10 | ll count_swaps(vector<int> s) {
| ^~~