Eroare de compilare: main.cpp: In function 'int main()': main.cpp:34:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for(int i = 0; i < v.size(); i++){ | ~~^~~~~~~~~~ main.cpp:52:9: error: 'next_permutation' was not declared in this scope 52 | next_permutation( v.begin(), v.end() ); | ^~~~~~~~~~~~~~~~ Non zero exit status: 1