Eroare de compilare: main.cpp: In function 'int main()': main.cpp:27:6: error: reference to 'cin' is ambiguous 27 | cin>>n; | ^~~ In file included from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:75, from main.cpp:4: /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: 'std::ifstream cin' 7 | ifstream cin("overdrive.in"); | ^~~ main.cpp:29:10: error: reference to 'cin' is ambiguous 29 | 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:7:10: note: 'std::ifstream cin' 7 | ifstream cin("overdrive.in"); | ^~~ main.cpp:44:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | if( poz + (1<<pw) < lefts.size() && lefts[poz + (1<<pw)]+ sum<= bullseye){ | ~~~~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp:52:6: error: reference to 'cout' is ambiguous 52 | cout<<ans; | ^~~~ /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: 'std::ofstream cout' 8 | ofstream cout("overdrive.out"); | ^~~~ Non zero exit status: 1