// random.c
#include <stdio.h>
#include <stdlib.h>
#include <time.h>

int hash(int key, int size) {
  

  /* Intializes random number generator seed */
  //time_t t;
  //srand((unsigned) time(&t));
  srand((unsigned) key);

  int result = (key * rand()) % size;
  return (result < 0) ? -result : result;
}


int main(){

  int size = 16;
  int array[16] = { 0 };
  for (int i=0; i < size; i++) {
    int h = hash(i,size);
    printf("%i: %d\n", i, h);
    array[h]++;
  }
  for (int i=0; i<size; i++) {
    printf("array[%d]: %d\n", i, array[i]);
  }
}