Compilare: main.cpp: In function 'int main()': main.cpp:40:52: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | while(county[j].size() > 0 && Index[j] < county[j].size() && j != lastJud) { | ~~~~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:46:57: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | if(county[i].size() > 0 && Index[i] < county[i].size() && i != lastJud) { | ~~~~~~~~~^~~~~~~~~~~~~~~~~~