#include <iostream>
#include <fstream>
#include <cstring>
#include <cctype>
#include <iomanip>
 
using namespace std;
 
const int MAX = 30;
const int MAX_HW = 10;
const int MAX_E = 3;
 
 
struct file1
{
  int id;
  string fname;
  string lname;
  int hw [MAX_HW];
  int exam [MAX_E];
  double exam_score;
  double hw_score;
  int totpts;
};
 
void fixstring (string&);
void get_data (file1 [], int&);
void alpha (file1 [], int);
void initial (file1 [], int);
void first (file1 [], int);
 
 
int main ()
{
  string filename1;
  string studentinfo;
  string filename2;
  string gradeinfo;
  string filename3;
  string results;
  char ch;
  char letter_score;
  int x, x1, y, y1, z, z1;
  double pct;
  int id_temp;
  int hw_score;
  int exam_score;
  int hw_num;
  int exam_num;
 
 
  file1 names [MAX];
  //file2 grades [MAX];
 
  ifstream inf1;
  ifstream inf2;
  ofstream outf;
  int n = 0;
 
  cout << "Please enter name of student information file:" << endl;
  cin >> filename1;
  cout << "Please enter name of grade information file:" << endl;
  cin >> filename2;
  cout << "Please enter name of output file:" << endl;
  cin >> filename3;
 
  inf1.open (filename1.c_str());
  inf2.open (filename2.c_str());
  outf.open (filename3.c_str());
 inf1 >> names[n].id;
 
  while (!inf1.eof())
    {
 
      inf1 >> names[n].lname >> names[n].fname;
      fixstring (names[n].lname);
      fixstring (names[n].fname);
      n++;
      inf1 >> names[n].id;
    }
 
 
 
  for (int hw_r = 0; hw_r < n; n ++)
    {
      for (int hw_c = 1; hw_c <= MAX_HW; hw_c ++)
        {
          names[hw_r].exam[hw_c] = 0;
        }
    }
  for (int exam_r = 0; exam_r < n; exam_r++)
    {
      for (int exam_c = 1; exam_c <= MAX_E; exam_c ++)
        {
          names[exam_r].exam[exam_c] = 0;
        }
    }
 
  inf2 >> id_temp;
  while (!inf2.eof())
    {
      for (int x = 0; x < n; x ++)
        if (id_temp == names[x].id)
 {
            inf2 >> ch;
            while (ch != 'Q')
              {
                if (ch == 'H')
                  {
                    inf2 >> hw_num;
                    inf2 >> names[x].hw[hw_num];
                  }
 
                else if (ch == 'E')
                  {
                    inf2 >> exam_num;
                    inf2 >> names[x].exam[exam_num];
                  }
                inf2 >> ch;
              }
          }
      inf2 >> id_temp;
    }
 
 
 
  for (int x = 0; x < n; x ++)
    {
      names[x].totpts = 0;
 
      for (int hw_num = 1; hw_num <= MAX_HW; hw_num ++)
        {
          names[x].totpts = names[x].totpts + names[x].hw[hw_num];
        }
 
      for (int exam_num = 1; exam_num <= MAX_E; exam_num ++)
        {
          names[x].totpts = names[x].totpts + names[x].exam[exam_num];
 }
    }
 
 
  alpha(names, n);
  outf << right << setw (4) << "NAME" << setw (40) << "ID#" << endl;
  for ( int x = 0; x < n; x ++)
    {
      //outf << names[n].fname << ", " << names[n].lname << names[n].id << endl;
      outf << names[x].lname << ", " << names[x].fname << right << setw (40 - names [x].lname.length () - names\
 [x].fname.length ()) << names [x].id << endl;
    }
  outf << endl <<endl;
 
  outf.close ();
 
  return 0;
}
 
 
void fixstring (string& names)
{
  int wlen = names.length();
  names[0] = toupper (names[0]);
  for (int i = 1; i < wlen; i++)
    names [i] = tolower (names[i]);
}
 
void alpha ( file1 names [], int n)
// Given the string "names", alpha will read in the file and place and arrange the names accordingl \
  // y and put them in a particular order.  The alphabetized array of strings will then be passed back.
{
  int i;// initializing integer datatype to i
  int j;// intiializing integer datatype to j
  file1 temp;// string datatype being justified for temp to be used within function
 for (i=0; i < n-1; i++)
    {
      for (j=0; j < n - (i+1); j++)
        {
          if (names[j].lname > names [j+1].lname)
            {
              temp = names[j];
              names [j] = names [j+1];
              names [j+1] = temp;
            }
        }
    }
 
}
 
 
/*void initial (file1 names[], int n)
  {
  int x, q;
  for (x = 0; x < n; x++)
  {
  cin >> names[n].id;
  for (q = 0; q = 10; q++)
  names[n].hw_num[q] = 0;
  }
  }*/

  while(n < MAX && inf1 >> names[n].id >> names[n].lname >> names[n].fname)
  {
      fixstring (names[n].lname);
      fixstring (names[n].fname);
      n++;
  }