Study results in success in a course.
It is useful to have some rules for rewriting boolean expressions. Here is an easy one:
!!Ais equivalent toA
The operand A stands for a true/false value or an expression that results in a true/false value. This truth table shows the rule:
| A | !A | !!A | 
|---|---|---|
| true | false | true | 
| false | true | false | 
Rewrite the following if statement:
if ( !(value != 399) )
  System.out.println("Correct Value");
else
  System.out.println("Wrong Value");