package main

import "fmt"

type Circle struct {
    x, y, r float64
}

func main() {
	cEmptyPtr := new(Circle)
	fmt.Println(cEmptyPtr)
	fmt.Println(*cEmptyPtr)
	
	cValue := Circle{x: 1, y: 2, r: 5}
	fmt.Println(&cValue)
	fmt.Println(cValue)

	cOrdered := Circle{1, 2, 5}
	fmt.Println(cOrdered)
}