Borderou de evaluare (job #762517)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:21:4: error: reference to 'cin' is ambiguous 21 | cin>>a>>b; | ^~~ In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/iostream:62:18: note: candidates are: 'std::istream std::cin' 62 | extern istream cin; ///< Linked to standard input | ^~~ main.cpp:4:10: note: 'std::ifstream cin' 4 | ifstream cin("extraprime.in"); | ^~~ main.cpp:51:4: error: reference to 'cout' is ambiguous 51 | cout<<r<<endl<<s<<endl<<q; | ^~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/iostream:63:18: note: candidates are: 'std::ostream std::cout' 63 | extern ostream cout; ///< Linked to standard output | ^~~~ main.cpp:5:10: note: 'std::ofstream cout' 5 | ofstream cout("extraprime.out"); | ^~~~