Eroare de compilare: main.cpp:40:5: error: 'vector' does not name a type vector<int> active; ^~~~~~ main.cpp: In member function 'void MonotoneGetKth::go_next()': main.cpp:53:25: error: 'active' was not declared in this scope cnt_left += active[wh]; ^~~~~~ main.cpp:56:38: error: 'active' was not declared in this scope while(cnt_left > target_k || active[wh] == 0){///possible source of bugs ^~~~~~ main.cpp: In constructor 'MonotoneGetKth::MonotoneGetKth(const int&, const int&)': main.cpp:65:15: error: 'class MonotoneGetKth' has no member named 'active' this->active = vector<int>(n,0); ^~~~~~ main.cpp:65:24: error: 'vector' was not declared in this scope this->active = vector<int>(n,0); ^~~~~~ main.cpp:65:31: error: expected primary-expression before 'int' this->active = vector<int>(n,0); ^~~ main.cpp: In member function 'void MonotoneGetKth::add(int)': main.cpp:73:9: error: 'active' was not declared in this scope active[pos] = 1; ^~~~~~ main.cpp: In member function 'void MonotoneGetKth::rem(int)': main.cpp:80:9: error: 'active' was not declared in this scope active[pos] = 0; ^~~~~~ main.cpp: In function 'void print_sol(MonotoneGetKth&, MonotoneGetKth&, std::pair<double, double>)': main.cpp:124:14: error: 'class MonotoneGetKth' has no member named 'active' if(c.active[i]){ ^~~~~~ main.cpp:133:14: error: 'class MonotoneGetKth' has no member named 'active' if(a.active[i]){ ^~~~~~ main.cpp: In function 'int main()': main.cpp:204:9: warning: unused variable 'target_point_cnt' [-Wunused-variable] int target_point_cnt = n / 3; ^~~~~~~~~~~~~~~~ main.cpp:156:61: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&vertex[i].first,&vertex[i].second); ^ main.cpp:159:22: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ main.cpp:162:59: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&point[i].first,&point[i].second); ^ Non zero exit status: 1