Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:13:5: error: reference to ‘cin’ is ambiguous cin>>n>>d; ^~~ user.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("slidingwindow.in"); ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/32/bits/stdc++.h:75:0, from user.cpp:1: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ user.cpp:16:9: error: reference to ‘cin’ is ambiguous cin>>t[i].first; ^~~ user.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("slidingwindow.in"); ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/32/bits/stdc++.h:75:0, from user.cpp:1: /usr/include/c++/6/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^~~ user.cpp:25:5: error: reference to ‘cout’ is ambiguous cout<<m; ^~~~ user.cpp:6:10: note: candidates are: std::ofstream cout ofstream cout("slidingwindow.out"); ^~~~ In file included from /usr/include/x86_64-linux-gnu/c++/6/32/bits/stdc++.h:75:0, from user.cpp:1: /usr/include/c++/6/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^~~~