Eroare de compilare: main.cpp: In function 'void citire(A&)': main.cpp:25:5: error: reference to 'cin' is ambiguous 25 | cin>>v.l>>v.c; | ^~~ 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:21:10: note: 'std::ifstream cin' 21 | ifstream cin("padure.in"); | ^~~ main.cpp: In function 'int main()': main.cpp:29:5: error: reference to 'cin' is ambiguous 29 | cin>>n>>m; | ^~~ /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:21:10: note: 'std::ifstream cin' 21 | ifstream cin("padure.in"); | ^~~ main.cpp:34:13: error: reference to 'cin' is ambiguous 34 | cin>>mat[i][j]; | ^~~ /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:21:10: note: 'std::ifstream cin' 21 | ifstream cin("padure.in"); | ^~~ main.cpp:62:5: error: reference to 'cout' is ambiguous 62 | cout<<dist[pc.l][pc.c]<<"\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:22:10: note: 'std::ofstream cout' 22 | ofstream cout("padure.out"); | ^~~~ Non zero exit status: 1