Eroare de compilare: main.cpp: In function 'int main()': main.cpp:18:5: error: reference to 'cin' is ambiguous 18 | cin >> R >> C; | ^~~ In file included from main.cpp:2: /usr/include/c++/12.2.1/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:8:10: note: 'std::ifstream cin' 8 | ifstream cin ("bemo.in"); | ^~~ main.cpp:23:13: error: reference to 'cin' is ambiguous 23 | cin >> a[i][j]; | ^~~ /usr/include/c++/12.2.1/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:8:10: note: 'std::ifstream cin' 8 | ifstream cin ("bemo.in"); | ^~~ main.cpp:53:30: error: reference to 'cout' is ambiguous 53 | if ( cit[i][j] ) cout << a[i][j] << " "; | ^~~~ /usr/include/c++/12.2.1/iostream:61:18: note: candidates are: 'std::ostream std::cout' 61 | extern ostream cout; /// Linked to standard output | ^~~~ main.cpp:9:10: note: 'std::ofstream cout' 9 | ofstream cout ("bemo.out"); | ^~~~ Non zero exit status: 1