# 2번째 컴파일 단계
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++/13/bits/stl_algobase.h:64,
from /usr/include/c++/13/vector:62,
from Bob.h:1,
from Bob.cpp:1:
/usr/include/c++/13/bits/stl_pair.h:187:12: note: 'std::pair' declared here
187 | struct pair
| ^~~~
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
/usr/include/c++/13/bits/stl_pair.h:187:12: note: 'std::pair' declared here
187 | struct pair
| ^~~~
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
/usr/include/c++/13/bits/stl_pair.h:187:12: note: 'std::pair' declared here
187 | struct pair
| ^~~~
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
/usr/include/c++/13/bits/stl_pair.h:187:12: note: 'std::pair' declared here
187 | struct pair
| ^~~~
Bob.cpp:3:15: error: 'long long int Bob' redeclared as different kind of entity
3 | long long Bob(vector<pair<int, int>> V){
| ^~~~~~
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:3:22: error: 'pair' was not declared in this scope; did you mean 'std::pair'?
3 | long long Bob(vector<pair<int, int>> V){
| ^~~~
| std::pair
/usr/include/c++/13/bits/stl_pair.h:187:12: note: 'std::pair' declared here
187 | struct pair
| ^~~~
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
/usr/include/c++/13/bits/stl_pair.h:187:12: note: 'std::pair' declared here
187 | struct pair
| ^~~~
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
/usr/include/c++/13/bits/stl_pair.h:187:12: note: 'std::pair' declared here
187 | struct pair
| ^~~~
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
/usr/include/c++/13/bits/stl_pair.h:187:12: note: 'std::pair' declared here
187 | struct pair
| ^~~~
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
/usr/include/c++/13/bits/stl_pair.h:187:12: note: 'std::pair' declared here
187 | struct pair
| ^~~~
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++/13/vector:66:
/usr/include/c++/13/bits/stl_vector.h:428:11: note: 'std::vector'
428 | class vector : protected _Vector_base<_Tp, _Alloc>
| ^~~~~~
/usr/include/c++/13/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
/usr/include/c++/13/bits/stl_pair.h:187:12: note: 'std::pair' declared here
187 | struct pair
| ^~~~
Bob.cpp:3:27: error: expected primary-expression before 'int'
3 | long long Bob(vector<pair<int, int>> V){
| ^~~
Bob.cpp:3:32: error: expected primary-expression before 'int'
3 | long long Bob(vector<pair<int, int>> V){
| ^~~