Compilare: main.cpp: In function 'void DFS(int, int, int)': main.cpp:55:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 55 | for (int i = 0; i < G[node].size(); ++ i) { | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:92:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 92 | for (int i = 0; i < apm.size(); ++ i) { | ~~^~~~~~~~~~~~ main.cpp:132:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 132 | for (int i = 0; i < v.size(); ++ i) | ~~^~~~~~~~~~