while(1)
{
        if (inp.peek() == '\n'|| inp.peek() == ch2 || inp.peek() == ch1) inp.ignore();
        if (inp.eof()) break;
        getline(inp,course,ch2);
        if(inp.peek() == ch2)inp.ignore();
        getline(inp,grade,ch2);
        if(inp.peek() == ch2)inp.ignore();
        inp >> hours;
        s1.add_to_list(create_new(course,grade,hours));
    }