Compilare: main.cpp: In function 'int main()': main.cpp:63:41: warning: comparison of integer expressions of different signedness: 'std::vector<Muchie>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 63 | for (int i = 0; i < m && apm.size() < n - 1; i++) | ~~~~~~~~~~~^~~~~~~ main.cpp:77:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Muchie>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 77 | for (int i = 0; i < apm.size(); i++) | ~~^~~~~~~~~~~~