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

int main(void) {

  int i;
  double x;
  
  printf("Here is i: %d here is x: %f\n", i, x);

  printf("Enter a double please:\n");
  
  scanf("%lf", &x);

  printf("You entered: %f\n", x);
  
  int k = x;
  
  double y = (int)x;

  double z = rint(x);
  
  printf("x assigned to int is: %d\n", k);
  printf("x cast to int and assigned to double is: %f\n", y);
  printf("x rounded and assigned to double is: %f\n", z);

  return 0;
}