Eroare de compilare: main.cpp: In function 'int main()': main.cpp:112:5: error: 'sort' was not declared in this scope; did you mean 'qsort'? 112 | sort(muchii.begin(), muchii.end(), cmp); | ^~~~ | qsort main.cpp:128:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 128 | for(int i = 1; i < st.size(); i ++) { | ~~^~~~~~~~~~~ Non zero exit status: 1