+ Unary plus operator; indicates positive value (numbers are positive without this, however)
- Unary minus operator; negates an expression
++ Increment operator; increments a value by 1
-- Decrement operator; decrements a value by 1
! Logical complement operator; inverts the value of a boolean
public class UnaryDemo
{
public static void main (String[] args)
{
int x = 3;
System.out.println(x);
x=x+5 ;
System.out.println(x);
x++ ;
System.out.println(x);
--x ;
System.out.println(x);
boolean y = true ;
System.out.println(y);
System.out.println(!y);
}
} |
Tags: operations, unary