Eroare de compilare: main.cpp: In function 'int main()': main.cpp:56:5: error: reference to 'cin' is ambiguous 56 | cin >> n >> m; | ^~~ In file included from main.cpp:3: /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:10:10: note: 'std::ifstream cin' 10 | ifstream cin("maxflow.in"); | ^~~ main.cpp:60:9: error: reference to 'cin' is ambiguous 60 | 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:10:10: note: 'std::ifstream cin' 10 | ifstream cin("maxflow.in"); | ^~~ main.cpp:96:5: error: reference to 'cout' is ambiguous 96 | cout<<maxi; | ^~~~ /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:11:9: note: 'std::fstream cout' 11 | fstream cout("maxflow.out"); | ^~~~ main.cpp:54:15: warning: unused variable 'j' [-Wunused-variable] 54 | int m, i, j, mini=INF, x, y, c; | ^ Non zero exit status: 1