Compilare: main.cpp: In function 'int bfs(int, int*, int)': main.cpp:40:1: warning: no return statement in function returning non-void [-Wreturn-type] 40 | } | ^ main.cpp: In function 'int main()': main.cpp:73:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for(int i = 0; i < solved.size(); i++) | ~~^~~~~~~~~~~~~~~