Eroare de compilare: main.cpp:3:13: error: variable 'std::ifstream cin' has initializer but incomplete type 3 | ifstream cin("drumuri1.in"); | ^ main.cpp:4:14: error: variable 'std::ofstream cout' has initializer but incomplete type 4 | ofstream cout("drumuri1.out"); | ^ main.cpp: In function 'int main()': main.cpp:10:9: error: reference to 'cin' is ambiguous 10 | cin>>n>>m>>k>>l; | ^~~ In file included 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:3:10: note: '<typeprefixerror>cin' 3 | ifstream cin("drumuri1.in"); | ^~~ main.cpp:12:17: error: reference to 'cin' is ambiguous 12 | cin>>x>>y; | ^~~ In file included 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:3:10: note: '<typeprefixerror>cin' 3 | ifstream cin("drumuri1.in"); | ^~~ main.cpp:34:9: error: reference to 'cout' is ambiguous 34 | cout<<s % mod; | ^~~~ In file included 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:4:10: note: '<typeprefixerror>cout' 4 | ofstream cout("drumuri1.out"); | ^~~~ Non zero exit status: 1