Eroare de compilare: main.cpp: In function 'void explore(int, int, int, std::vector<int>&)': main.cpp:11:13: error: reference to 'cout' is ambiguous cout << answer[i] << " "; ^~~~ main.cpp:6:10: note: candidates are: std::ofstream cout ofstream cout("combinari.out"); ^~~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:75:0, from main.cpp:1: /usr/include/c++/6/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^~~~ main.cpp:12:9: error: reference to 'cout' is ambiguous cout << "\n"; ^~~~ main.cpp:6:10: note: candidates are: std::ofstream cout ofstream cout("combinari.out"); ^~~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:75:0, from main.cpp:1: /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:27:5: error: reference to 'cin' is ambiguous cin >> n >> k; ^~~ main.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("combinari.in"); ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:75:0, from main.cpp:1: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ Non zero exit status: 1