Compilare: main.cpp: In function 'int main()': main.cpp:59:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | for (int i = 0; i < v.size(); 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 = 1; i <= aux.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp:63:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 63 | for (int j =1; j <= aux.size(); j++) | ~~^~~~~~~~~~~~~