Untitled

package main

import "fmt"

type person struct {
	age  int
	name string
}

func showUser(p *person) {
	p.age = 35
	p.name = "Alice"
	fmt.Println(*p)
}
func (p *person) changeUser() {
	p.age = 32
	p.name = "Tom"
	// fmt.Println(p)
}
func main() {
	var user person = person{30, "Bob"}
	// fmt.Println(user)
	user.changeUser()
	fmt.Println(user)
	showUser(&user)
}