Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:20:5: error: reference to ‘cin’ is ambiguous cin.tie(0); ^ user.cpp:9:10: note: candidates are: std::ifstream cin ifstream cin("text3.in"); ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:74:0, from user.cpp:1: /usr/include/c++/5/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:21:5: error: reference to ‘cout’ is ambiguous cout.tie(0); ^ user.cpp:10:10: note: candidates are: std::ofstream cout ofstream cout("text3.out"); ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:74:0, from user.cpp:1: /usr/include/c++/5/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ user.cpp:22:5: error: reference to ‘cin’ is ambiguous cin >> s[++cnt]; ^ user.cpp:9:10: note: candidates are: std::ifstream cin ifstream cin("text3.in"); ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:74:0, from user.cpp:1: /usr/include/c++/5/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:24:9: error: reference to ‘cin’ is ambiguous cin >> s[++cnt]; ^ user.cpp:9:10: note: candidates are: std::ifstream cin ifstream cin("text3.in"); ^ In file included from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:74:0, from user.cpp:1: /usr/include/c++/5/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ user.cpp:39:5: error: reference to ‘cout’ is ambiguous cout << cnt << "\n" << cnt - mx << "\n"; ^ user.cpp:10:10: note: candidates are: std::ofstream cout ofstream cout("text3.out");