Borderou de evaluare (job #578689)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:22:5: error: reference to 'cin' is ambiguous 22 | cin >> n; | ^~~ In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/9.3.0/include/g++-v9/iostream:60:18: note: candidates are: 'std::istream std::cin' 60 | extern istream cin; /// Linked to standard input | ^~~ main.cpp:5:9: note: 'std::fstream cin' 5 | fstream cin("rude.in"); | ^~~ main.cpp:25:5: error: reference to 'cout' is ambiguous 25 | cout << n_count(n)-1 << e << 0 << e << 0; | ^~~~ In file included from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/9.3.0/include/g++-v9/iostream:61:18: note: candidates are: 'std::ostream std::cout' 61 | extern ostream cout; /// Linked to standard output | ^~~~ main.cpp:6:10: note: 'std::ofstream cout' 6 | ofstream cout("rude.out"); | ^~~~ main.cpp:23:9: warning: unused variable 'b' [-Wunused-variable] 23 | int b[n]; | ^