Compilare: main.cpp: In function 'void intersectionOfSortedVectors(std::vector<int>&, std::vector<int>&, std::vector<int>&)': main.cpp:14:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 14 | while (i < v1.size() && j < v2.size()) { | ~~^~~~~~~~~~~ main.cpp:14:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 14 | while (i < v1.size() && j < v2.size()) { | ~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:53:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for (int i = 0; i < vectors.size() - 1; i++) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:62:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 62 | for (int i = 0; i < result.size(); i++) { | ~~^~~~~~~~~~~~~~~