The increment and decrement operators : Increment Decrement Operators « Operators « Java Tutorial

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Java Tutorial » Operators » Increment Decrement Operators

3. 3. 2. The increment and decrement operators

add an integer variable by one.
increment operator: two successive plus signs, ++.
decrement operator: --.


public class MainClass {



  public static void main(String[] argv) {

    int count = 10;

    ++count;      // Add 1 to count

    --count;      // Subtract 1 from count

    

    System.out.println(count);

  }



}

3. 3. Increment Decrement Operators
	3. 3. 1.	Increment and Decrement: Demonstrate ++.
	3. 3. 2.	The increment and decrement operators
	3. 3. 3.	Using the increment and decrement operators in an expression
	3. 3. 4.	The prefix form and the postfix form
	3. 3. 5.	Using ++ and -- with floating-point variables

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