class P06_VariableInitialization {
	
	public static void main(String[] args)
	{
			int x1;
		//	System.out.println(x1); // ERROR--variable not initialized

			int x2;
			x2 = 12;
			System.out.println(x2); //12

			int x3 = 28;
			System.out.println(x3); //28
	}
}