fn main(){
  let a = "Hello";
  let b = &*&&*a;
  let c = &*&*a;
  let d = &**&&*a;

  println!("{}", format!("{:p}", c) == format!("{:p}", a));
    println!("{}", format!("{:p}", c) == format!("{:p}", b));
    println!("{}", format!("{:p}", c) == format!("{:p}", c));
    println!("{}", format!("{:p}", c) == format!("{:p}", d));
    
}

// CODE No1
fn main(){
  let x = 2;
  assert_eq!(x,2_i8);
  println!("{}",x.pow(6));
}
// CODE No2
fn main(){
  let x = 2;
  println!("{}",x.pow(6));
}