Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:77:21: error: ‘sort’ was not declared in this scope sort(f+1,f+n*n+1); ^ user.cpp:92:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int t=0;t<Lista[i].size();t++){ ^ user.cpp:97:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<Lista[k].size();i++) ^