Eroare de compilare: main.cpp:28:15: error: invalid use of non-static data member 'box::NMAX' 28 | int frecv[NMAX]; | ^~~~ main.cpp:27:15: note: declared here 27 | const int NMAX=1e6+1; | ^~~~ main.cpp: In member function 'void box::set()': main.cpp:31:14: error: 'frecv' was not declared in this scope 31 | fill(frecv, frecv + NMAX, 0); | ^~~~~ main.cpp: In member function 'void box::insert(int)': main.cpp:39:20: error: 'frecv' was not declared in this scope 39 | rez += frecv[s - x]; | ^~~~~ main.cpp:41:9: error: 'frecv' was not declared in this scope 41 | frecv[x]++; | ^~~~~ main.cpp: In member function 'void box::erase(int)': main.cpp:44:9: error: 'frecv' was not declared in this scope 44 | frecv[x]--; | ^~~~~ main.cpp: In function 'int32_t main()': main.cpp:80:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<query>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for (int i = 0; i < q.size(); ++i) { | ~~^~~~~~~~~~ main.cpp:100:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<query>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 100 | for (int i = 0; i < q.size(); ++i) { | ~~^~~~~~~~~~ Non zero exit status: 1