Eroare de compilare: main.cpp:8:13: error: variable 'std::ifstream cin' has initializer but incomplete type 8 | ifstream cin("divmul.in"); | ^ main.cpp:9:14: error: variable 'std::ofstream cout' has initializer but incomplete type 9 | ofstream cout("divmul.out"); | ^ main.cpp: In function 'void solve()': main.cpp:35:5: error: reference to 'cout' is ambiguous 35 | cout << (1 << cnt) << "\n"; | ^~~~ 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:9:10: note: '<typeprefixerror>cout' 9 | ofstream cout("divmul.out"); | ^~~~ main.cpp: In function 'int main()': main.cpp:39:5: error: reference to 'cin' is ambiguous 39 | cin >> t; | ^~~ 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:8:10: note: '<typeprefixerror>cin' 8 | ifstream cin("divmul.in"); | ^~~ main.cpp:42:9: error: reference to 'cin' is ambiguous 42 | 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:8:10: note: '<typeprefixerror>cin' 8 | ifstream cin("divmul.in"); | ^~~ Non zero exit status: 1