Compilare: main.cpp: In function 'int main()': main.cpp:38:18: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 38 | if (rasp.size() == n - 1) { | ~~~~~~~~~~~~^~~~~~~~ main.cpp:40:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | for (int i = 0; i < rasp.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp:42:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for (int i = 0; i < rasp.size(); i++) | ~~^~~~~~~~~~~~~