// FILENAME: scores.cpp
// Written by Darin Gillis
// gillisd@colorado.edu
// Recitation # 023, Mondays 1:00 - 1:50
//


#include <stdlib.h>    // For EXIT_FAILURE, EXIT_SUCCESS
#include <fstream.h>   // For external file streams
#include <iostream.h>  // For cin, cout, cerr
#include <ctype.h>     // For isspace

// PROTOTYPES

// Reads max number of numbers from the given file and
// tallys the results of the numbers into the tally array
void readscores(char filename[ ], int tally[ ], int max);

// Gets one integer from input file and return it to program
int getinteger(ifstream& ins);

// Reads and discard "white space" from file
void eatspace(ifstream& ins);


//************************* Main ****************************
int main()
{
//    readscores();

    return EXIT_SUCCESS;
}

//----------------------------------------------------------
// Reads max number of numbers from the given file and
// tallys the results of the numbers into the tally array
void readscores(char filename[ ], int tally[ ], int max)
{
	ifstream ins;       // Input file stream containing bunch of ints

   int num;            // holds temp values for read integer

   // Open input file, exit on any error
   cout << "Please type the file name of the grade data: ";
   cin >> filename;

   ins.open(filename);
   if (ins.fail())
   {
   	cerr << "<<< - ERROR: Cannot open " << filename << " for input. - >>>" << endl;
		return EXIT_FAILURE;
   }


   // Take each integer from input file,
   // decode it, and
   // write it to the output

   eatspace(ins);
   while (!ins.eof())
   {
   	// gets int
		num = getinteger(ins);
		letter_count++;
		eatspace(ins);

   }

   ins.close();
	return;
}

//----------------------------------------------------------
// Gets one integer from input file and return it to program
int getinteger(ifstream& ins)
{
    int next_integer;   // integer read from ins

    ins >> next_integer;

    return next_integer;
}

//----------------------------------------------------------
// Reads and discard "white space" from file
void eatspace(ifstream& ins)
{
    while (isspace(ins.peek()))
        ins.ignore();
    if (ins.peek() == EOF)
	ins.ignore();

    return;
}