Exercise
Function double
Objetive
Create a function named "Double" to calculate and return an integer number doubled. For example. Double(7) should return 14.
Example Code
import java.util.*;
public class Main
{
public static int Double(int number)
{
return number * 2;
}
public static void main(String[] args)
{
System.out.print("Enter a number: ");
int number = Integer.parseInt(new Scanner(System.in).nextLine());
System.out.printf("Double of %1$s is %2$s" + "\r\n", number, Double(number));
}
}