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#include <iostream>
#include <iomanip>
#include <fstream>
#include <cstdlib>
#define SIZE 28
using namespace std;
 
 
int ArrayFromFile (int A[], int Q[])
{
	int C = 0;
	ifstream inFile;
	inFile.open("grades.txt");
	while(C<Q &&!inFile.eof()) 
	{
		inFile >> A[C];
		C+=1;
	}
	inFile.close();
	if (C!=Q) cout << "Quanity of data file doesn't match array size";
	return C;
}
 
 
void sortArray (int A[], int Q)
{
	int P, PASS, T;
	for (PASS=1; PASS<Q; PASS++)
	 for (P=0;P<=-1-PASS;P++)
	  if (A[P]>A[P+1])  { T=A[P]; A[P]=A[P+1]; A[P+1]=T;}
}
 
void stats ( int A[], int Q[], int &MIN, int &MAX, float &AVG)
{
	int TOTAL=0;
	int I;
	int COUNT=0;
	int T;
 
	MIN = 100;
	MAX = 0;
	for (I=0; I<Q; I++)
	{
		if (A[T]>=Q && A[T]<=100)
		{
			COUNT+=1;
			TOTAL+=A[I];
			if (A[I]<MIN) MIN=A[I];
			if (A[I]<MAX) MAX=A[I];			
		}
	}
	AVG=static_cast<float>(TOTAL/COUNT);
}
 
void displayCatergory (int A[], int Q[], int &MIN, int &MAX, float &AVG)
{
	int I;
	int QI=0, QU=0, QS=0, QO=0;
	cout << "Student\n\n";
	cout << "Score  |  Category\n";
	cout << "-------+----------\n";
	for (I=0; I<Q[SIZE]; I++)
	{
		cout << setw(8) << A[I] << "  |  ";
		if (A[I]<0 || A[I]>100)  {QI++; cout << "Invalid";}
		else if (A[I]<60) { QU++; cout << "Unstatisfactory";}
		else if (A[I]<90) { QU++; cout << "statisfactory";}
		else {QO++; cout << "Outstanding";}
		cout << endl;
    }
	cout << "\nStatistics:\n\n";
	cout << setw(8) << Q << "  |  Scores Read From File" << endl;
	cout << setw(8) << QO << "  |  Outstanding Scores (90-100)" << endl;
	cout << setw(8) << QS << "  |  Statisfactory Scores (60-89)" << endl;
	cout << setw(8) << QU << "  |  Unstatisfactory Scores (0-59)" << endl;
	cout << setw(8) << QI << "  |  Invalid Scores (Under 0 or Over 100)" << endl;
	cout << setw(8) << setprecision(2) << fixed << AVG << "  |  Average Score" << endl;
	cout << setw(8) << MAX << "  |  Highest Score" << endl;
	cout << setw(8) << MIN << "  |  Lowest Score"  << endl;
}
int main (void)
{
	cout << "Student\n";
	cout << "4/14/15\ class example\n";
	cout << "Test Score Summary\n";
 
	int SCORES;
	int QTY[SIZE];
	int MIN, MAX;
	float AVG;
 
QTY = ArrayFromFile(SCORES, QTY);
sortArray(SCORES, QTY);
stats(SCORES, QTY, MIN, MAX, AVG);
displayCatergory(SCORES, QTY, MIN, MAX, AVG);
return 0;
}

prog.cpp: In function 'int ArrayFromFile(int*, int*)':
prog.cpp:14:10: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
  while(C<Q &&!inFile.eof()) 
          ^
prog.cpp:20:9: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
  if (C!=Q) cout << "Quanity of data file doesn't match array size";
         ^
prog.cpp: In function 'void stats(int*, int*, int&, int&, float&)':
prog.cpp:42:14: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
  for (I=0; I<Q; I++)
              ^
prog.cpp:44:13: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   if (A[T]>=Q && A[T]<=100)
             ^
prog.cpp: In function 'int main()':
prog.cpp:84:10: warning: unknown escape sequence: '\040'
  cout << "4/14/15\ class example\n";
          ^
prog.cpp:92:32: error: invalid conversion from 'int' to 'int*' [-fpermissive]
 QTY = ArrayFromFile(SCORES, QTY);
                                ^
prog.cpp:9:5: note: initializing argument 1 of 'int ArrayFromFile(int*, int*)'
 int ArrayFromFile (int A[], int Q[])
     ^
prog.cpp:92:5: error: incompatible types in assignment of 'int' to 'int [28]'
 QTY = ArrayFromFile(SCORES, QTY);
     ^
prog.cpp:93:22: error: invalid conversion from 'int' to 'int*' [-fpermissive]
 sortArray(SCORES, QTY);
                      ^
prog.cpp:25:6: note: initializing argument 1 of 'void sortArray(int*, int)'
 void sortArray (int A[], int Q)
      ^
prog.cpp:93:22: error: invalid conversion from 'int*' to 'int' [-fpermissive]
 sortArray(SCORES, QTY);
                      ^
prog.cpp:25:6: note: initializing argument 2 of 'void sortArray(int*, int)'
 void sortArray (int A[], int Q)
      ^
prog.cpp:94:33: error: invalid conversion from 'int' to 'int*' [-fpermissive]
 stats(SCORES, QTY, MIN, MAX, AVG);
                                 ^
prog.cpp:33:6: note: initializing argument 1 of 'void stats(int*, int*, int&, int&, float&)'
 void stats ( int A[], int Q[], int &MIN, int &MAX, float &AVG)
      ^
prog.cpp:95:44: error: invalid conversion from 'int' to 'int*' [-fpermissive]
 displayCatergory(SCORES, QTY, MIN, MAX, AVG);
                                            ^
prog.cpp:55:6: note: initializing argument 1 of 'void displayCatergory(int*, int*, int&, int&, float&)'
 void displayCatergory (int A[], int Q[], int &MIN, int &MAX, float &AVG)
      ^

Standard output is empty