Eroare de compilare: main.cpp: In function 'int main()': main.cpp:9:5: error: reference to 'cin' is ambiguous 9 | cin >> rad; | ^~~ In file included from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:75, 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: 'std::ifstream cin' 3 | ifstream cin("exp.in"); | ^~~ main.cpp:10:5: error: reference to 'cin' is ambiguous 10 | cin >> n; | ^~~ /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: 'std::ifstream cin' 3 | ifstream cin("exp.in"); | ^~~ main.cpp:13:9: error: reference to 'cin' is ambiguous 13 | cin >> x; | ^~~ /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: 'std::ifstream cin' 3 | ifstream cin("exp.in"); | ^~~ main.cpp:27:16: error: reference to 'cout' is ambiguous 27 | if(ok == 1)cout << 0; | ^~~~ /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: 'std::ofstream cout' 4 | ofstream cout("exp.out"); | ^~~~ main.cpp:30:9: error: reference to 'cout' is ambiguous 30 | cout << 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:4:10: note: 'std::ofstream cout' 4 | ofstream cout("exp.out"); | ^~~~ main.cpp:33:13: error: reference to 'cout' is ambiguous 33 | cout << i << " " << f[i] / rad << '\n'; Non zero exit status: 1