Eroare de compilare: user.cpp:14:20: error: redefinition of ‘std::ifstream cin’ ifstream cin(infile); ^ user.cpp:11:10: error: ‘std::ifstream cin’ previously declared here ifstream cin("easygraph.in"); ^ user.cpp:14:14: error: ‘infile’ was not declared in this scope ifstream cin(infile); ^ user.cpp:15:22: error: redefinition of ‘std::ofstream cout’ ofstream cout(outfile); ^ user.cpp:12:10: error: ‘std::ofstream cout’ previously declared here ofstream cout("easygraph.out"); ^ user.cpp:15:15: error: ‘outfile’ was not declared in this scope ofstream cout(outfile); ^