// 	File name: grade.cpp
//	    Topic: file input/output in C++
//	  Created: March 13, 2000
//	   Author: Elena Machkasova

#include <iostream.h>
#include <fstream.h>    //using file input-output

int main()
{
   // array to store the name (no more than 8 characters)
   char username[9];  // One extra for null char.
   // integer to store the score
   int score;

   //declare input and output streams
   ifstream inFile;
   ofstream outFile;

   // open input and output files:
   // Exercise 1: open inFile to read from the file "data":

  // Exercise 1: open outFile to write to the file "result":   

   // checking if the files have opened correctly:
   if (!inFile) {
       //print error message to standard error stream:
       cerr << "Can not open input file" << endl;
       exit(1);
   }

   if (!outFile) {
       //print error message to standard error stream:
       cerr << "Can not open output file" << endl;
       exit(1);
   }

   // input-outpur loop goes until the end of file or until wrong data
   while (inFile >> username >> score) {
	// Exercise 1: write to the output file 
	// the same username and the score increased by 10: 

   }
	
   // Exercise 1: close both the input and the output files

   return 0;   
}