Compilare: main.cpp: In function 'void PrintList(std::vector<std::vector<int> >)': main.cpp:124:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 124 | for (int i = 0; i < list.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp:127:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 127 | for (int j = 0; j < list[i].size(); j++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'std::vector<std::vector<int> > ListToMatrix(std::vector<std::vector<int> >)': main.cpp:145:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 145 | for (int j = 0; j < list[i].size(); j++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void distantaBFS(std::vector<std::vector<int> >, int, std::vector<int>&, int)': main.cpp:186:13: warning: unused variable 'currentNode' [-Wunused-variable] 186 | int currentNode = q[0]; | ^~~~~~~~~~~ main.cpp:202:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 202 | for (int i = 0; i < q.size(); i++) | ~~^~~~~~~~~~