vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:28:14: error: 'solve' was not declared in this scope
28 | if(H+W-2==K)solve(H,W,K);
| ^~~~~
vision.cpp:30:12: error: 'solve' was not declared in this scope
30 | add_xor({solve(H,W,K),solve(H,W,K+1)});
| ^~~~~
vision.cpp:30:40: error: could not convert '{<expression error>, <expression error>}' from '<brace-enclosed initializer list>' to 'std::vector<int>'
30 | add_xor({solve(H,W,K),solve(H,W,K+1)});
| ^
| |
| <brace-enclosed initializer list>