Eroare de compilare: main.cpp: In function 'void read()': main.cpp:17:5: error: reference to 'cin' is ambiguous cin>>v>>n; ^~~ main.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("note.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 ^~~ main.cpp:23:13: error: reference to 'cin' is ambiguous cin>>val; ^~~ main.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("note.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 ^~~ main.cpp:28:5: error: reference to 'cin' is ambiguous cin>>m; ^~~ main.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("note.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 ^~~ main.cpp:31:9: error: reference to 'cin' is ambiguous cin>>sol[i]; ^~~ main.cpp:5:10: note: candidates are: std::ifstream cin ifstream cin("note.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 ^~~ main.cpp: In function 'void solve()': main.cpp:47:5: error: reference to 'cout' is ambiguous cout<<dp[n][m]; ^~~~ main.cpp:6:10: note: candidates are: std::ofstream cout Non zero exit status: 1