Eroare de compilare: main.cpp:7:13: error: variable 'std::ifstream cin' has initializer but incomplete type 7 | ifstream cin("energii.in"); | ^ main.cpp:8:14: error: variable 'std::ofstream cout' has initializer but incomplete type 8 | ofstream cout("energii.out"); | ^ main.cpp: In function 'void printArr()': main.cpp:15:5: error: reference to 'cout' is ambiguous 15 | cout << '\n'; | ^~~~ In file included from main.cpp:1: /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:8:10: note: '<typeprefixerror>cout' 8 | ofstream cout("energii.out"); | ^~~~ main.cpp:17:9: error: reference to 'cout' is ambiguous 17 | cout << dp[i]<< " "; | ^~~~ /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:8:10: note: '<typeprefixerror>cout' 8 | ofstream cout("energii.out"); | ^~~~ main.cpp: In function 'int main()': main.cpp:22:5: error: reference to 'cin' is ambiguous 22 | cin>>n>>w; | ^~~ /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:7:10: note: '<typeprefixerror>cin' 7 | ifstream cin("energii.in"); | ^~~ main.cpp:28:9: error: reference to 'cin' is ambiguous 28 | cin>>greutate[i] >> valoare[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:7:10: note: '<typeprefixerror>cin' 7 | ifstream cin("energii.in"); | ^~~ main.cpp:38:5: error: reference to 'cout' is ambiguous 38 | cout << dp[w]; | ^~~~ /usr/include/c++/12.2.1/iostream:61:18: note: candidates are: 'std::ostream std::cout' 61 | extern ostream cout; /// Linked to standard output Non zero exit status: 1