Eroare de compilare: main.cpp: In function 'long long int cmapip(long long int, long long int)': main.cpp:35:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( ll j = 0 ; j < dq.size() ; j++ ){ ~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:47:15: error: variable 'std::ifstream fin' has initializer but incomplete type ifstream fin("cmap.in"); ^ main.cpp:48:16: error: variable 'std::ofstream fout' has initializer but incomplete type ofstream fout("cmap.out"); ^ main.cpp:55:35: error: 'setprecission' was not declared in this scope cout << fixed << setprecission(7) << sqrt( cmapip( 1 , n ) ); ^ Non zero exit status: 1