// Copyright 2012 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. pub fn main() { let mut x: int = 10; let mut y: int = 0; while y < x { println!("{}", y); println!("hello"); y = y + 1; } while x > 0 { println!("goodbye"); x = x - 1; println!("{}", x); } }