Eroare de compilare: main.cpp: In member function 'int AIB::ub(int)': main.cpp:25:16: error: expected identifier before '(' token 25 | return (x & (-x)); | ^ main.cpp:25:9: error: named return values are no longer supported 25 | return (x & (-x)); | ^~~~~~ main.cpp:25:26: error: expected '{' at end of input 25 | return (x & (-x)); | ^ main.cpp:25:26: warning: no return statement in function returning non-void [-Wreturn-type] main.cpp: In function 'int main()': main.cpp:94:5: error: reference to 'cin' is ambiguous 94 | cin >> n >> m; | ^~~ 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:6:10: note: 'std::ifstream cin' 6 | ifstream cin("paznici3.in"); | ^~~ main.cpp:97:9: error: reference to 'cin' is ambiguous 97 | cin >> x >> y; | ^~~ /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:6:10: note: 'std::ifstream cin' 6 | ifstream cin("paznici3.in"); | ^~~ main.cpp:105:9: error: reference to 'cin' is ambiguous 105 | cin >> cost >> x >> y; | ^~~ /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:6:10: note: 'std::ifstream cin' 6 | ifstream cin("paznici3.in"); | ^~~ main.cpp:110:5: error: reference to 'cout' is ambiguous 110 | cout << dp[1] << '\n'; | ^~~~ /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:7:10: note: 'std::ofstream cout' 7 | ofstream cout("paznici3.out"); | ^~~~ Non zero exit status: 1