Eroare de compilare: main.cpp: In function 'int main()': main.cpp:62:32: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'long long int' [-Wsign-compare] 62 | while(v[l].size() + nr < k){ | ~~~~~~~~~~~~~~~~~^~~ main.cpp:64:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 64 | for(int i = 0; i < v[l].size(); i++){ | ~~^~~~~~~~~~~~~ main.cpp:78:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 78 | for(int i = 0; i < aux.size(); i++){ | ~~^~~~~~~~~~~~ main.cpp:100:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 100 | for(int i = 0; i <aux.size(); i++){ | ~~^~~~~~~~~~~ main.cpp:101:17: error: 'x' was not declared in this scope 101 | x = aux[i].first; | ^ main.cpp:102:17: error: 'y' was not declared in this scope 102 | y = aux[i].second; | ^ Non zero exit status: 1