// operators/Exponents.java

// (c)2016 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://mindviewinc.com/Books/OnJava/ for more book information.

// "e" means "10 to the power."

public class Exponents {

public static void main(String[] args) {

// Uppercase and lowercase 'e' are the same:

float expFloat = 1.39e-43f;

expFloat = 1.39E-43f;

System.out.println(expFloat);

double expDouble = 47e47d; // 'd' is optional

double expDouble2 = 47e47; // Automatically double

System.out.println(expDouble);

}

}

/* Output:

1.39E-43

4.7E48

*/