// exru1.ru  declare and print integer, double, string

fn main()
{
  let i = 7;   // immutable  can not be changed
  let x = 3.5;
  let name = "some name";
  let yes = true;
  let no = false;
  let mut y = 4.0; // mut needed if going to change
  y = y + 0.5;
  // Print text to the console
  println!("exru1.ru running");
  println!("i= {:?} ",i);
  println!("x= {:?}",x);
  println!("name= {:?}",name);
  println!("yes= {:?}",yes);
  println!("no= {:?}",no);
  println!("y= {:?}",y);
  println!("types are i32  i64  f32  f64  boolean ... ");
  println!(" ");
  println!("exru1.ru finished");
}