Eroare de compilare: main.cpp: In function 'void read_input()': main.cpp:23:5: error: reference to 'cin' is ambiguous cin>>n; ^~~ main.cpp:18:10: note: candidates are: std::ifstream cin ifstream cin("muzeu.in"); ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:75:0, from main.cpp:8: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ main.cpp:26:13: error: reference to 'cin' is ambiguous cin>>muzeu[i][j]; ^~~ main.cpp:18:10: note: candidates are: std::ifstream cin ifstream cin("muzeu.in"); ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:75:0, from main.cpp:8: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ main.cpp:32:3: error: reference to 'cout' is ambiguous cout.close(); ^~~~ main.cpp:19:10: note: candidates are: std::ofstream cout ofstream cout("muzeu.out"); ^~~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:75:0, from main.cpp:8: /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:85:21: error: reference to 'cout' is ambiguous cout <<"-1 "; ^~~~ main.cpp:19:10: note: candidates are: std::ofstream cout ofstream cout("muzeu.out"); ^~~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:75:0, from main.cpp:8: /usr/include/c++/6/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^~~~ main.cpp:86:20: error: reference to 'cout' is ambiguous else cout << nr; ^~~~ main.cpp:19:10: note: candidates are: std::ofstream cout Non zero exit status: 1