Compilare: main.cpp: In function 'void printMatrice(std::vector<std::vector<int> >)': main.cpp:47:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for (int i = 1; i < matrice.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp:49:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | for (int j = 1; j < matrice[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void printListe(std::vector<std::vector<int> >)': main.cpp:57:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | for (int i = 1; i < liste.size(); i++) | ~~^~~~~~~~~~~~~~ main.cpp:60:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for (int j = 0; j < liste[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'std::vector<std::vector<int> > listaLaMatrice(std::vector<std::vector<int> >, bool)': main.cpp:71:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 71 | for (int i = 1; i < liste.size(); i++) | ~~^~~~~~~~~~~~~~ main.cpp:73:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for (int j = 0; j < liste[i].size(); j++) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'std::vector<std::vector<int> > matriceLaLista(std::vector<std::vector<int> >, bool)': main.cpp:86:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | for (int i = 1; i < matrice.size(); i++) | ~~^~~~~~~~~~~~~~~~ main.cpp:88:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 88 | for (int j = 1; j < matrice.size(); j++) | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void bfs(std::vector<std::vector<int> >, int, std::vector<int>&, std::vector<int>&)': main.cpp:101:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 101 | for (int i = 0; i < liste.size(); i++) | ~~^~~~~~~~~~~~~~ main.cpp:103:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 103 | for (int i = 0; i < liste.size(); i++) | ~~^~~~~~~~~~~~~~ main.cpp:115:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 115 | for (int i = 0; i < liste[nod].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:192:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 192 | for (int i = 1; i < drum.size(); i++) | ~~^~~~~~~~~~~~~