class Unary
   {
   public static void main ( String args[ ])
		{
		int i=0;
		int j=5;
		int k=255;
		int l = 10;

		i++;
		j--;
		k=~k;
		l=-l;
		System.out.println("i="+i+" j="+j+" k="+k+" l="+l);
		}
   }