Eroare de compilare: main.cpp: In function 'int main()': main.cpp:67:11: error: reference to 'cin' is ambiguous 67 | if (!(cin >> n >> m)) return 0; | ^~~ 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:7:10: note: 'std::ifstream cin' 7 | ifstream cin("mine.in"); | ^~~ main.cpp:69:20: error: reference to 'cin' is ambiguous 69 | int x,y,c; cin >> x >> y >> c; | ^~~ /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("mine.in"); | ^~~ main.cpp:73:5: error: reference to 'cin' is ambiguous 73 | cin >> w; | ^~~ /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("mine.in"); | ^~~ main.cpp:74:34: error: reference to 'cin' is ambiguous 74 | for (int i = 1; i <= w; ++i) cin >> a[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("mine.in"); | ^~~ main.cpp:108:25: error: reference to 'cout' is ambiguous 108 | if (dist[n] == INF) 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:8:10: note: 'std::ofstream cout' 8 | ofstream cout("mine.out"); | ^~~~ main.cpp:109:10: error: reference to 'cout' is ambiguous 109 | else cout << (dist[n] - 1) << '\n'; // output momentul începerii ultimei muchii Non zero exit status: 1