Compilare: main.cpp: In function 'void ComponenteTareConexe()': main.cpp:144:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 144 | for (int i=0; i<vec.size(); i++) { | ~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:252:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 252 | for (int i=0; i<rasp.size(); i++) { | ~^~~~~~~~~~~~ main.cpp:254:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 254 | for (int j=0; j<rasp[i].size(); j++) { | ~^~~~~~~~~~~~~~~ main.cpp:257:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 257 | while (j < rasp[i].size() && rasp[i][j] == x) { | ~~^~~~~~~~~~~~~~~~