WhileLoop1.java

/*
Prompt the user and receive input for a double variable, xValue. Repeatedly print xValue and then decrease its value by 0.5 as long as xValue remains positive.
Example: Enter a number: 3.2
        3.2 2.7 2.2 1.7 1.2 0.7 0.2
*/
import java.util.Scanner;

public class WhileLoop1{
   public static void main(String[] args){
      Scanner kb = new Scanner(System.in);
      System.out.print("Enter a number: ");
      double xValue = kb.nextDouble();

      while( xValue > 0 ){
         System.out.print(xValue + " ");
         xValue -= 0.5;
      }
   }
}