SOURCE FILE:  makeInFile.cpp 
//#include <fstream.h>
#include <iostream>
#include <fstream>
//#include <stdlib.h>
#include <time.h>
#include <string>
using namespace std ;
int main()
{
     /* initialize random number generator */
  srandom(time(NULL));
//  srand(time(NULL)) ;
  int i, j, numKeys ;
  ofstream outFile ;
  string fName ;
  cout << "Enter the number of keys you want in your list: " ;
  cin >> numKeys ;
  cout << "Enter the name of the file to receive the list: " ;
  cin >> fName ;
  outFile.open(fName.c_str()) ;
  for (j=1; j<=numKeys; j++)
  {
    for (i=0; i<3; i++)  outFile << random()%10 ;
    outFile << '-' ;
    for (i=0; i<2; i++)  outFile << random()%10 ;
    outFile << '-' ;
    for (i=0; i<4; i++)  outFile << random()%10;
//    if (j%6 == 0) outFile << endl ;
//    else outFile << ' ' ;
    outFile << endl ;
  }
  outFile << endl ;
  return 0 ;
}