Assignemnt #83 and XY

Code

    ///Name: Luke Shin
    ///Period: 7
    ///Project Name: XY
    ///File Name: XY.java
    ///Date: 01/13/2016
    
    import java.util.Scanner;

    public class XY{
        public static void main(String[] args){
            Scanner keyboard = new Scanner(System.in);
            
            int countFrom = -10;
            
            int countTo = 10;
            
            float countBy = .5f;
            
            System.out.println("  X     Y   ");
            System.out.println("------------");
            for (int i = 0; i <= countTo/countBy - countFrom/countBy; i++){
                System.out.print(((countFrom + countBy *i) <10?" ":"") + (countFrom + countBy*i)+ "    ");
                System.out.print((countFrom + countBy*i)*(countFrom + countBy*i)+"\n");
            }
            System.out.print("\n");
        }
    }

    

Picture of the output