// Page 059

public class Prog_5_1
{
	public static double x = 3.14;	// global
	public static void main(String[] args)
	{
		System.out.println("x = " + x);
		{
			double x = 2.17;
			System.out.println("x = " + x);
		}
		System.out.println("x = " + x);
	}

}