public class Main {
	public static <T> void printTwice(T x) {
		System.out.println(x);
		System.out.println(x);
	}

	public static void main(String[] args) {
		printTwice("hello");
		printTwice(1234);
		printTwice(4.0 / 3);
	}
}

// public static <T> void printTwiceB(T x)
// {
// T y=x;
// System.out.println(y);
// System.out.println(y);
// }