Compilare: main.cpp: In function 'int main()': main.cpp:80:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for (int i = 0; i < ctcans.size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp:83:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 83 | if (urm == ctcans.size()) | ~~~~^~~~~~~~~~~~~~~~