Compilare: main.cpp: In function 'void DFS_K(int)': main.cpp:18:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | for (int i = 0; i < adj[node].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'void DFS_K2(int)': main.cpp:32:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for (int i = 0; i < rev_adj[node].size(); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void Kosaraju()': main.cpp:63:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 63 | for (int j = 0; j < comps.size(); j++) | ~~^~~~~~~~~~~~~~