package cn.edu.bjut.chapter3;

public class LocalVariableTester {
	static int add(int x, int y) {
		int z, d;
		z = x + y;
		// z = x + d;
		return z;
	}

	public static void main(String[] args) {
		int a = 2, b = 3;
		int f = add(a, b);
		System.out.println("f = " + f);
		// System.out.println("z = " + z);
		{
			int z = a + b;
			System.out.println("z = " + z);
		}
		// System.out.println("z = " + z);
	}
}