class VariableWorld {

	public static void main(String args[]) {
		int xInt;
		float xFloat;
		boolean xBool;
		String xString;

		xInt=34;
		xFloat=6.78f;
		xBool=true;
		xString="RealJava";

		System.out.println(xInt + " " + xFloat + " " + xBool + " " + xString);

	}

}