Eroare de compilare: main.cpp: In function 'void Euler(int)': main.cpp:43:5: error: reference to 'cout' is ambiguous cout << node << " "; ^~~~ main.cpp:8:10: note: candidates are: std::ofstream cout ofstream cout("ciclueuler.out"); ^~~~ In file included from main.cpp:1:0: /usr/include/c++/6/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^~~~ main.cpp: In function 'int main()': main.cpp:48:5: error: reference to 'cin' is ambiguous cin >> n >> m; ^~~ main.cpp:7:10: note: candidates are: std::ifstream cin ifstream cin("ciclueuler.in"); ^~~ In file included from main.cpp:1:0: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ main.cpp:52:9: error: reference to 'cin' is ambiguous cin >> e[i].x >> e[i].y; ^~~ main.cpp:7:10: note: candidates are: std::ifstream cin ifstream cin("ciclueuler.in"); ^~~ In file included from main.cpp:1:0: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ main.cpp:60:9: error: reference to 'cout' is ambiguous cout << -1; ^~~~ main.cpp:8:10: note: candidates are: std::ofstream cout ofstream cout("ciclueuler.out"); ^~~~ In file included from main.cpp:1:0: /usr/include/c++/6/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^~~~ Non zero exit status: 1