cbd_rand_dist.c

   1 /*
   2 * User inputs integer number.  This number represents the count of random numbers to generate.
   3 * Each of these numbers is counted in an array of 10 integers.
   4 * When the number generation is complete, a chart of the distribution is sent to stdout.
   5 */
   6
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9
  10 int main()
  11 {
  12         int count;
  13         int tally[10] = { '0' };
  14
  15         printf("Number of Random Integers to Generate: ");
  16         scanf("%d", &count);
  17         while(count > 0)
  18         {
  19                 tally[rand()%10]++;
  20                 --count;
  21         }
  22
  23         while(count < 10)
  24         {
  25                 printf("%d->%d\n", count, tally[count]);
  26                 ++count;
  27         }
  28         return 0;
  29 }