Eroare de compilare: main.cpp: In function 'int main()': main.cpp:141:24: error: request for member 'erase' in 'st', which is of non-class type 'std::multiset<int> [200001]' 141 | st.erase(st.find(newUp[u])); | ^~~~~ main.cpp:141:33: error: request for member 'find' in 'st', which is of non-class type 'std::multiset<int> [200001]' 141 | st.erase(st.find(newUp[u])); | ^~~~ main.cpp:143:24: error: request for member 'insert' in 'st', which is of non-class type 'std::multiset<int> [200001]' 143 | st.insert(newUp[u]); | ^~~~~~ main.cpp:146:24: error: request for member 'erase' in 'st', which is of non-class type 'std::multiset<int> [200001]' 146 | st.erase(st.find(newSz[w])); | ^~~~~ main.cpp:146:33: error: request for member 'find' in 'st', which is of non-class type 'std::multiset<int> [200001]' 146 | st.erase(st.find(newSz[w])); | ^~~~ main.cpp:148:24: error: request for member 'insert' in 'st', which is of non-class type 'std::multiset<int> [200001]' 148 | st.insert(newSz[w]); | ^~~~~~ main.cpp:122:17: warning: unused variable 'answer' [-Wunused-variable] 122 | int answer = 0; | ^~~~~~ Non zero exit status: 1