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

int main()
{

  // generating many useful ranges of random number
  
  // seed the random generator with current time

  srand((unsigned)time(NULL));

  // two dice
  int die1 = rand()%6 +1;
  int die2 = rand()%6 +1;
  printf(" The dice roll is: %d %d \n", die1, die2);

  int percent = rand() %101;

  printf(" percent rolled is %d \n", percent);

  if (percent < 20) printf (" Simulating probabilities: This print is done with 20 percent of the time \n");

  int flipCoin = rand() %2;
  if (flipCoin == 1) printf (" heads \n");
  else printf (" tails \n");

  return 0;
}