vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:10:2: error: 'vector' was not declared in this scope
10 | vector<int> Ns;
| ^~~~~~
vision.cpp:10:2: note: suggested alternatives:
In file included from /usr/include/c++/10/vector:67,
from vision.h:5,
from vision.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 vision.h:5,
from vision.cpp:1:
/usr/include/c++/10/vector:86:13: note: 'std::pmr::vector'
86 | using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
| ^~~~~~
vision.cpp:10:9: error: expected primary-expression before 'int'
10 | vector<int> Ns;
| ^~~
vision.cpp:12:24: error: expected ';' before ')' token
12 | for(int i = 0; i < W*H){
| ^
| ;
vision.cpp:14:16: error: too few arguments to function 'll dist(ll, ll, ll)'
14 | if(dist(i, j) == k) add_and({i, j}), it++;
| ^
vision.cpp:5:4: note: declared here
5 | ll dist(ll a, ll b,ll W){
| ^~~~
vision.cpp:14:21: error: 'k' was not declared in this scope
14 | if(dist(i, j) == k) add_and({i, j}), it++;
| ^
vision.cpp:17:36: error: 'NS' was not declared in this scope
17 | for(int i = H*W; i < H*W+it; i++) NS.push_back(i);
| ^~
vision.cpp:18:9: error: 'NS' was not declared in this scope
18 | add_or(NS);
| ^~