Eroare de compilare: main.cpp: In function 'int main()': main.cpp:44:5: error: reference to 'cin' is ambiguous 44 | cin.tie(nullptr); | ^~~ 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:11:10: note: 'std::ifstream cin' 11 | ifstream cin("inv.in"); | ^~~ main.cpp:45:5: error: reference to 'cout' is ambiguous 45 | cout.tie(nullptr); | ^~~~ /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:12:10: note: 'std::ofstream cout' 12 | ofstream cout("inv.out"); | ^~~~ main.cpp:48:5: error: reference to 'cin' is ambiguous 48 | 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:11:10: note: 'std::ifstream cin' 11 | ifstream cin("inv.in"); | ^~~ main.cpp:50:9: error: reference to 'cin' is ambiguous 50 | cin >> v[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:11:10: note: 'std::ifstream cin' 11 | ifstream cin("inv.in"); | ^~~ main.cpp:61:5: error: reference to 'cout' is ambiguous 61 | cout << inversions; | ^~~~ /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:12:10: note: 'std::ofstream cout' 12 | ofstream cout("inv.out"); | ^~~~ Non zero exit status: 1