Eroare de compilare: main.cpp: In function 'void solve()': main.cpp:20:13: error: reference to 'cin' is ambiguous 20 | ll n, m;cin>>n>>m; | ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:75, from main.cpp:1: /usr/include/c++/10/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:14:10: note: 'std::ifstream cin' 14 | ifstream cin("rucsac.in"); | ^~~ main.cpp:32:18: error: reference to 'cin' is ambiguous 32 | ll a, b; cin>>a>>b; | ^~~ In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:75, from main.cpp:1: /usr/include/c++/10/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:14:10: note: 'std::ifstream cin' 14 | ifstream cin("rucsac.in"); | ^~~ main.cpp:45:5: error: reference to 'cout' is ambiguous 45 | cout<<v[m]; | ^~~~ In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:75, from main.cpp:1: /usr/include/c++/10/iostream:61:18: note: candidates are: 'std::ostream std::cout' 61 | extern ostream cout; /// Linked to standard output | ^~~~ main.cpp:15:10: note: 'std::ofstream cout' 15 | ofstream cout("rucsac.out"); | ^~~~ Non zero exit status: 1