public static void main(String[] args) {
        int x = 7;
        
        System.out.println("x = " + Integer.toBinaryString(x));
        System.out.println("x <<= 1 = " + Integer.toBinaryString(x <<= 1));
        System.out.println("x <<= 1 = " + Integer.toBinaryString(x <<= 1));
        System.out.println("x <<= 1 = " + Integer.toBinaryString(x <<= 1));
        x = 7;
        System.out.println("x = " + Integer.toBinaryString(x));
        System.out.println("x >>= 1 = " + Integer.toBinaryString(x >>= 1));
        System.out.println("x >>= 1 = " + Integer.toBinaryString(x >>= 1));
        System.out.println("x >>= 1 = " + Integer.toBinaryString(x >>= 1));
    }