// AddLinesOfInt.cpp
// Add Up values of each integeron a line in an ifstream
// and output sum to an ofstream. Last line out is total
// of all ints in input file

#include <fstream.h>
#include <stdlib.h>
#include <string.h>
#include "utility.h"

void AddLinesOfInt(ifstream &,ofstream &);

void main()
{ifstream Source;
 ofstream Dest;
 if (OpenForRead(Source)<0) {
	 cout << "Open Failed..Check the Data File Name\n";
	 exit(1);
 }
 OutputDirection(Dest);
 AddLinesOfInt(Source,Dest);
 Source.close();
 Dest.close();
}

// Perform the Conversion
// Precondition: Both arguments represent files successfully opened
void AddLinesOfInt(ifstream &Infile,ofstream &Outfile)
{char Line[81]; // Why 81, if we're only reading 80 below?
 char *Token;
 int Sum,Total=0;
 while (!Infile.eof()) {
  Sum=0;
  Infile.getline(Line,80,'\n');
  Token=strtok(Line," \t\n");
  if (Token) {
	  Sum+=atoi(Token);
	  while (Token=strtok(NULL," \t\n"))
		Sum+=atoi(Token);
  }
  Total+=Sum;
  Outfile << Sum << endl;
 }
 Outfile << Total << endl;
}