Eroare de compilare: main.cpp:3:13: error: variable 'std::ifstream cin' has initializer but incomplete type 3 | ifstream cin("livada.in"); | ^ main.cpp:4:14: error: variable 'std::ofstream cout' has initializer but incomplete type 4 | ofstream cout("livada.out"); | ^ main.cpp: In function 'int main()': main.cpp:9:5: error: reference to 'cin' is ambiguous 9 | cin >> n >> m >> k; | ^~~ 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:3:10: note: '<typeprefixerror>cin' 3 | ifstream cin("livada.in"); | ^~~ main.cpp:13:9: error: reference to 'cin' is ambiguous 13 | cin >> a[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:3:10: note: '<typeprefixerror>cin' 3 | ifstream cin("livada.in"); | ^~~ main.cpp:18:13: error: reference to 'cin' is ambiguous 18 | cin >> a[j]; | ^~~ /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:3:10: note: '<typeprefixerror>cin' 3 | ifstream cin("livada.in"); | ^~~ main.cpp:44:5: error: reference to 'cout' is ambiguous 44 | cout << cnt << endl << lmax +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:4:10: note: '<typeprefixerror>cout' 4 | ofstream cout("livada.out"); | ^~~~ main.cpp:8:33: warning: unused variable 'c' [-Wunused-variable] 8 | int n , m , k , lmax = -1 , c , f , cnt = 0; | ^ Non zero exit status: 1