void AddNewLecturer(Lecturer c) { ostringstream text; ifstream fin("Lecturer.txt"); fin>>n; fin.ignore(); text<<fin.rdbuf(); string str=text.str(); fin.close(); if(str.find(c.FullName)==-1) { n++; ofstream fout("Lecturer.txt"); fout<<n<<endl; fout<<str; fout.close(); } } void ImportLecture(Lecture *c,int n) { ReadTXTLecturer(c,n); ifstream fin("schedule.csv"); Lecturer temp; while(!fin.eof) { getline(fin,,','); // doc 1 ong AddNewLecturer(temp); } } void AddNewLecturer(Lecturer c) { ostringstream text; ifstream fin("Lecturer.txt"); fin>>n; fin.ignore(); text<<fin.rdbuf(); string str=text.str(); fin.close(); if(str.find(c.FullName)==-1) { n++; ofstream fout("Lecturer.txt"); fout<<n<<endl; fout<<str<<endl; four<<c...... // them ong moi fout.close(); } } void ImportLecture(Lecture *c,int n) { ReadTXTLecturer(c,n); ifstream fin("schedule.csv"); Lecturer temp; while(!fin.eof) { getline(fin,,','); // doc 1 ong AddNewLecturer(temp); } }