Eroare de compilare: main.cpp:53:13: error: variable 'std::ifstream cin' has initializer but incomplete type 53 | ifstream cin("secvxor.in"); | ^ main.cpp:54:14: error: variable 'std::ofstream cout' has initializer but incomplete type 54 | ofstream cout("secvxor.out"); | ^ main.cpp: In function 'void solve()': main.cpp:58:5: error: reference to 'cin' is ambiguous 58 | cin>>n; | ^~~ In file included from main.cpp:1: /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:53:10: note: '<typeprefixerror>cin' 53 | ifstream cin("secvxor.in"); | ^~~ main.cpp:61:9: error: reference to 'cin' is ambiguous 61 | cin>>a[i]; | ^~~ /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:53:10: note: '<typeprefixerror>cin' 53 | ifstream cin("secvxor.in"); | ^~~ main.cpp:109:5: error: reference to 'cout' is ambiguous 109 | cout<<sol; | ^~~~ /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:54:10: note: '<typeprefixerror>cout' 54 | ofstream cout("secvxor.out"); | ^~~~ main.cpp: At global scope: main.cpp:111:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 111 | main() | ^~~~ main.cpp: In function 'int main()': main.cpp:121:5: error: reference to 'cin' is ambiguous 121 | cin.tie(0); | ^~~ /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:53:10: note: '<typeprefixerror>cin' 53 | ifstream cin("secvxor.in"); | ^~~ Non zero exit status: 1