// Program counts the number of times
// each of 7, 8, 9, and 10 is generated
// by a seeded random number generator
// prints out a table of results
#include<iostream.h>
#include <stdlib.h>
#include <iomanip.h>
#include <time.h>
main ()
{
  int n7 = 0, n8 = 0, n9 = 0, n10 = 0, 
      trial = 0, result = 0;

  srand(time(NULL));

  for (trial = 1; trial <= 700000; trial++)
    {
      result = 7 + (rand() % 4);
      switch(result)
	{
	case 7:
	  ++n7;
	  break;
	case 8:
	  ++n8;
	  break;
	case 9:
	  ++n9;
	  break;
	case 10:
	  ++n10;
	  break;
	}
    }
  cout << "Result" << setw(13) << "Frequency"
       << endl
       << setw(6) << "7" << setw(13) << n7
       << endl
       << setw(6) << "8" << setw(13) << n8
       << endl
       << setw(6) << "9" << setw(13) << n9
       << endl
       << setw(6) << "10" << setw(13) << n10
       << endl;

  return 0;
}