Eroare de compilare: main.cpp: In function 'int main()': main.cpp:37:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for(j=0;j<p1[i].size();j++) | ~^~~~~~~~~~~~~ main.cpp:43:1: error: 'sort' was not declared in this scope; did you mean 'short'? 43 | sort(perm.begin(),perm.end()); | ^~~~ | short Non zero exit status: 1