Eroare de compilare: main.cpp: In function 'void drum(int, int)': main.cpp:34:5: error: reference to 'cout' is ambiguous cout<<i<<" "<<j<<'\n'; ^~~~ main.cpp:10:10: note: candidates are: std::ofstream cout ofstream cout("alpin.out"); ^~~~ In file included from main.cpp:2:0: /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:49:5: error: reference to 'cin' is ambiguous cin>>n; ^~~ main.cpp:9:10: note: candidates are: std::ifstream cin ifstream cin("alpin.in"); ^~~ In file included from main.cpp:2:0: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ main.cpp:54:13: error: reference to 'cin' is ambiguous cin>>mat[i][j]; ^~~ main.cpp:9:10: note: candidates are: std::ifstream cin ifstream cin("alpin.in"); ^~~ In file included from main.cpp:2:0: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ main.cpp:69:5: error: reference to 'cout' is ambiguous cout<<gmax<<'\n'; ^~~~ main.cpp:10:10: note: candidates are: std::ofstream cout ofstream cout("alpin.out"); ^~~~ In file included from main.cpp:2:0: /usr/include/c++/6/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^~~~ Non zero exit status: 1