Eroare de compilare: main.cpp: In function 'int main()': main.cpp:12:3: error: reference to 'cin' is ambiguous cin >> a >> b; ^~~ main.cpp:6:10: note: candidates are: std::ifstream cin ifstream cin("cmmdc.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:18:5: error: reference to 'cout' is ambiguous cout << 0; ^~~~ main.cpp:7:10: note: candidates are: std::ofstream cout ofstream cout("cmmdc.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:20:5: error: reference to 'cout' is ambiguous cout << div; ^~~~ main.cpp:7:10: note: candidates are: std::ofstream cout ofstream cout("cmmdc.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