Compilare: main.cpp: In function 'bool acoperit_tot()': main.cpp:31:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for (int k = 0; k < current_dame.size(); k++) { | ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:78:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 78 | for (int i = 0; i < sol.size(); i++) fout << sol[i].first << " " << sol[i].second << (i == sol.size() - 1 ? "" : " "); | ~~^~~~~~~~~~~~ main.cpp:78:97: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 78 | for (int i = 0; i < sol.size(); i++) fout << sol[i].first << " " << sol[i].second << (i == sol.size() - 1 ? "" : " "); | ~~^~~~~~~~~~~~~~~~~