Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:16:2: error: reference to ‘cin’ is ambiguous cin>>X>>Y; ^ user.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("patrat.in"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from user.cpp:1: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:31:11: error: reference to ‘cout’ is ambiguous cout<<i<< '\n'; ^ user.cpp:6:10: note: candidates are: std::ofstream cout ofstream cout("patrat.out"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from user.cpp:1: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ user.cpp:45:2: error: reference to ‘cout’ is ambiguous cout << 0; ^ user.cpp:6:10: note: candidates are: std::ofstream cout ofstream cout("patrat.out"); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:74:0, from user.cpp:1: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^