Compilare: main.cpp: In function 'bool bfs()': main.cpp:36:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for(int i = 0; i < v[now].size(); i++) { | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:85:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 85 | for(int i = 0; i < v[n].size(); i++) { ///ne ducem pe muchii, dar basically pe alea inverse | ~~^~~~~~~~~~~~~