Compilare: main.cpp: In function 'void topologicalSort(int)': main.cpp:179:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 179 | for (int i = 0; i < topoSort.size(); ++i) { | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void sortAdjacencyList()': main.cpp:193:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 193 | for (int u = 0; u < topoSort.size(); ++u) { | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void reverseCondensedGraph(int)': main.cpp:278:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 278 | for (int i = 0; i < topoSort.size(); ++i) { | ~~^~~~~~~~~~~~~~~~~