main.go

package main

import (
	"fmt"
)

type Address struct {
	address string
	phone   int
}

type Student struct {
	name    string
	email   string
	age     int
	address Address
}

func main() {
	student := Student{
		name:    "tran",
		email:   "tran@gmail.com",
		age:     25,
		address: Address{address: "DN", phone: 84935},
	}

	fmt.Println(student.address.address)
}