Eroare de compilare: main.cpp: In function 'bool performBFS()': main.cpp:42:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for (int i = 0; i < adjacency[current].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void solveNetworkFlow()': main.cpp:96:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 96 | for (int i = 0; i < adjacency[DEST_NODE].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:140:5: error: 'solve' was not declared in this scope 140 | solve(); | ^~~~~ Non zero exit status: 1