Eroare de compilare: main.cpp: In function 'int bfs(int, int)': main.cpp:41:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for(int i = 0; i < path.size() - 1; i++) { | ~~^~~~~~~~~~~~~~~~~ main.cpp:46:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for(int i = 0; i < path.size() - 1; i++) { | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:57:5: error: 'ifstrem' was not declared in this scope 57 | ifstrem cin("maxflow.in"); | ^~~~~~~ Non zero exit status: 1