Prova così
Magari potresti salvare year e year1 come un unico valore shortcodice:ifstream fin(file_name.c_str(),ios_base::in | ios_base::binary); char day; char month; char year; char year1; float value; fin >> day; fin >> month; fin >> year; fin >> year1; fin >> value; fin.close(); cout << (int)day << " " << (int)month << " " << (int)year << (int)year1 << value;