use std::rc::Rc;
struct Person {
    name:Rc<String>
}

impl Person {
    fn new(name:Rc<String>)->Person {
        Person {name: name}
    }
    fn selamla (&self)
    {
        println!("merhaba ben {}",self.name)
    }
}

fn rc_variable(){
    let isim = Rc::new("Enes".to_string());
    println!("isim= {} ve isimin strong pointer :{}",isim,Rc::strong_count((&isim)));
    let person=Person::new(isim.clone());
    println!("isim= {} ve isimin strong pointer :{}",isim,Rc::strong_count((&isim)));
    person.selamla();
    println!("isim= {} ve isimin strong pointer :{}",isim,Rc::strong_count((&isim)));
    println!("isim={}",isim);
    println!("isim= {} ve isimin strong pointer :{}",isim,Rc::strong_count((&isim)));

}
fn main() {
    rc_variable();


}