Compilare: main.cpp: In function 'void dfs(int)': main.cpp:38:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | if(node < runq.size()) | ~~~~~^~~~~~~~~~~~~ main.cpp:42:20: warning: comparison of integer expressions of different signedness: 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 42 | if(edge.size() > node) | ~~~~~~~~~~~~^~~~~~ main.cpp: In function 'int main()': main.cpp:63:31: warning: comparison of integer expressions of different signedness: 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 63 | while(edge.size() <= current) | ~~~~~~~~~~~~^~~~~~~~~~ main.cpp:79:32: warning: comparison of integer expressions of different signedness: 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 79 | while(runq.size() <= current) | ~~~~~~~~~~~~~^~~~~~~~~~