Compilare: main.cpp: In function 'void dfs(int)': main.cpp:20:24: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 20 | if(path.size() < maxim) | ~~~~~~~~~~~~^~~~~~~ main.cpp:28:29: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 28 | else if(path.size() == maxim) | ~~~~~~~~~~~~^~~~~~~~ main.cpp:40:42: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 40 | if(!visited[next] && path.size() < maxim) | ~~~~~~~~~~~~^~~~~~~