/* Generate series of double precision floating point
   random numbers in the range of [0, x]
   Emad Arasteh
   October 24, 2019
*/

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

int main()
{
  /* upper bound variable */
  double x;
  /* number of random elements */
  int    nr = 0;
  /* random floating point number */
  double rand_x;
  int    i;

  printf("Please specify upper bound for randomization: ");
  scanf("%lf", &x);

  printf("Please specify number of elements to randomize: ");
  scanf("%d", &nr);

  srand(time(NULL));

  for (i = 0; i < nr; i++)
  {
    rand_x = ( (double)rand() / (double)(RAND_MAX)) * x;
    printf("Random number %d : %f\n", i, rand_x);
  }

  return 0;
}