Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:39:5: error: reference to ‘cin’ is ambiguous cin >> n >> s; ^ user.cpp:10:10: note: candidates are: std::ifstream cin ifstream cin("loto.in"); ^ In file included from user.cpp:2:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:41:9: error: reference to ‘cin’ is ambiguous cin >> v[i]; ^ user.cpp:10:10: note: candidates are: std::ifstream cin ifstream cin("loto.in"); ^ In file included from user.cpp:2:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:50:32: error: ‘i1’ was not declared in this scope a[contor].i1 = i1; ^ user.cpp:51:32: error: ‘i2’ was not declared in this scope a[contor].i2 = i2; ^ user.cpp:52:32: error: ‘i3’ was not declared in this scope a[contor].i3 = i3; ^ user.cpp:63:13: error: ‘out’ was not declared in this scope out << v[a[i].i1] << " " << v[a[i].i2] << " " << v[a[i].i3] << " "; ^ user.cpp:68:5: error: reference to ‘cout’ is ambiguous cout << "-1"; ^ user.cpp:11:10: note: candidates are: std::ofstream cout ofstream cout("loto.out"); ^ In file included from user.cpp:2:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^