Eroare de compilare: main.cpp: In function 'int bfs(int, int)': main.cpp:55:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 55 | for (int i = 0; i < path.size() - 1; i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:62:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 62 | for (int i = 0; i < path.size() - 1; i++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:67:28: error: expected '}' at end of input 67 | flux[b][a] -= flow; | ^ main.cpp:63:5: note: to match this '{' 63 | { | ^ main.cpp:67:28: error: expected '}' at end of input 67 | flux[b][a] -= flow; | ^ main.cpp:12:1: note: to match this '{' 12 | { | ^ main.cpp:67:28: warning: control reaches end of non-void function [-Wreturn-type] 67 | flux[b][a] -= flow; | ^ Non zero exit status: 1