Variable Dynamic Initialization : Variables « Language « Java Tutorial

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Java Tutorial » Language » Variables

1. 9. 2. Variable Dynamic Initialization


public class MainClass {

  public static void main(String args[]) {

    double a = 3.0, b = 4.0;



    // c is dynamically initialized

    double c = Math.sqrt(a * a + b * b);



    System.out.println("Hypotenuse is " + c);

  }

}

Hypotenuse is 5.0

1. 9. Variables
	1. 9. 1.	Variables
	1. 9. 2.	Variable Dynamic Initialization
	1. 9. 3.	Demonstrate lifetime of a variable
	1. 9. 4.	shows the proper way to declare a class variable named helloMessage
	1. 9. 5.	You don't have to place class variable declarations at the beginning of a class.
	1. 9. 6.	helloMessage variable is declared as a local variable:

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