Alice.cpp:3:1: error: 'vector' does not name a type
3 | vector<pair<int,int>> Alice(){
| ^~~~~~
Bob.cpp:3:15: error: 'long long int Bob' redeclared as different kind of entity
3 | long long Bob(vector<pair<int,int>> V){
| ^~~~~~
In file included from Bob.cpp:2:
Bob.h:3:11: note: previous declaration 'long long int Bob(std::vector<std::pair<int, int> >)'
3 | long long Bob(std::vector<std::pair<int,int>> V);
| ^~~
Bob.cpp:3:15: error: 'vector' was not declared in this scope
3 | long long Bob(vector<pair<int,int>> V){
| ^~~~~~
Bob.cpp:3:15: note: suggested alternatives:
In file included from /usr/include/c++/10/vector:67,
from /usr/include/c++/10/functional:62,
from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/10/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from Bob.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:389:11: note: 'std::vector'
389 | class vector : protected _Vector_base<_Tp, _Alloc>
| ^~~~~~
In file included from /usr/include/c++/10/functional:62,
from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/10/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from Bob.cpp:1:
/usr/include/c++/10/vector:86:13: note: 'std::pmr::vector'
86 | using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
| ^~~~~~
Bob.cpp:3:22: error: 'pair' was not declared in this scope; did you mean 'std::pair'?
3 | long long Bob(vector<pair<int,int>> V){
| ^~~~
| std::pair
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/bits/specfun.h:45,
from /usr/include/c++/10/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from Bob.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:211:12: note: 'std::pair' declared here
211 | struct pair
| ^~~~
Bob.cpp:3:27: error: expected primary-expression before 'int'
3 | long long Bob(vector<pair<int,int>> V){
| ^~~
Bob.cpp:3:31: error: expected primary-expression before 'int'
3 | long long Bob(vector<pair<int,int>> V){
| ^~~