class UnaryOperation {
		public static int i=0;
		public static void main(int i){
		 i=i;
		}
		public static int operate(){
          int i = +1; 
          System.out.println(i);
          i--;  
          System.out.println(i);
          i++; 
          System.out.println(i);
          i = ++i; 
          System.out.println(i);
          boolean success = false;
          System.out.println(!success); 
          System.out.println(success); 
		  return 0;
		  }
			public static void main(String args[])
			{
			UnaryOperation uo= new UnaryOperation();	
			int i=uo.operate();
		}
	}