Eroare de compilare: main.cpp: In function 'int main()': main.cpp:11:5: error: reference to 'cin' is ambiguous 11 | cin >> n >> m >> s; | ^~~ 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:6:10: note: 'std::ifstream cin' 6 | ifstream cin ("bfs.in"); | ^~~ main.cpp:13:7: error: reference to 'cin' is ambiguous 13 | 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 ("bfs.in"); | ^~~ main.cpp:22:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | for( i = 0; i < vecini[node].size(); i++ ){ | ~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:33:7: error: reference to 'cout' is ambiguous 33 | cout << d[i] - 1 << " "; | ^~~~ /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("bfs.out"); | ^~~~ main.cpp:34:5: error: reference to 'cout' is ambiguous 34 | cout << endl; | ^~~~ /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("bfs.out"); | ^~~~ Non zero exit status: 1