Eroare de compilare: main.cpp: In function 'bool check(int)': main.cpp:52:5: error: 'sort' was not declared in this scope; did you mean 'qsort'? 52 | sort(v.begin(), v.end()); | ^~~~ | qsort main.cpp:76:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | for (i = 0; i < v.size(); i++) | ~~^~~~~~~~~~ Non zero exit status: 1