Eroare de compilare: main.cpp: In function 'long long int brut(std::vector<int>)': main.cpp:12:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 12 | for(int i = 0; i < v.size(); ++i){ | ~~^~~~~~~~~~ main.cpp:13:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 13 | for(int j = i+1; j <= v.size(); ++j){ | ~~^~~~~~~~~~~ main.cpp:15:13: error: 'sort' was not declared in this scope; did you mean 'short'? 15 | sort(begin(vv), end(vv)); | ^~~~ | short main.cpp:16:22: error: 'unique' was not declared in this scope 16 | vv.erase(unique(begin(vv), end(vv)), end(vv)); | ^~~~~~ main.cpp:18:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | for(int k = 0; k < vv.size(); ++k){ | ~~^~~~~~~~~~~ main.cpp: In constructor 'arbint2d::arbint2d(int, std::vector<std::pair<int, int> >&)': main.cpp:40:13: error: 'sort' was not declared in this scope; did you mean 'short'? 40 | sort(begin(points[i]), end(points[i])); | ^~~~ | short main.cpp:41:29: error: 'unique' was not declared in this scope 41 | points[i].erase(unique(begin(points[i]), end(points[i])), end(points[i])); } | ^~~~~~ main.cpp:44:13: error: 'merge' was not declared in this scope 44 | merge(begin(points[2*i]), end(points[2*i]), | ^~~~~ main.cpp:47:29: error: 'unique' was not declared in this scope 47 | points[i].erase(unique(begin(points[i]), end(points[i])), end(points[i])); | ^~~~~~ In file included from /usr/include/c++/12.2.1/cassert:44, from main.cpp:2: main.cpp: In member function 'void arbint2d::update(int, int, int)': main.cpp:57:20: error: 'binary_search' was not declared in this scope 57 | assert(binary_search(begin(points[x]), end(points[x]), y)); | ^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:95:5: error: 'reverse' was not declared in this scope 95 | reverse(begin(s), end(s)); | ^~~~~~~ Non zero exit status: 1