initialize

public class Main {
	static int i;
	static boolean flag;
	static short s;
	static float f;
	static double d;
	static long l;
	static char c;
	static byte b;
	public static void main(String[] args) {		
		System.out.println(i); // 0
		System.out.println(flag); // false
		System.out.println(s); // 0
		System.out.println(f); // 0.0
		System.out.println(d); // 0.0
		System.out.println(l); // 0
		System.out.println(":" + c + ":"); // : :
		System.out.println(b);// 0
	}
}