import java.util.Scanner;

public class DNS
{
    public static void main(String[] args)
    {
        int y;
        Scanner input = new Scanner( System.in);
    do
    {
        System.out.println("java DisplayNumberSystems");
        System.out.println("Enter a decimal value to display to: ");
        y = input.nextInt();

        for(int x=0; x <=y; x++)
        {
            convertToBinary(x);
        }
    }
    while(y <=1024);

    }

    public static void convertToBinary(int x)
    {
        if(x >0)
        {
            convertToBinary(x/2);
            System.out.print(x%2 + " ");

        }
        System.out.println("");
    }

}

int y;
    Scanner input = new Scanner( System.in);
    System.out.println("java DisplayNumberSystems");
    System.out.println("Enter a decimal value to display to: ");
    y = input.nextInt();

    while(y <=1024)
{

    for(int x=0; x <=y; x++)
    {
        convertToBinary(x);
    }
}

for (int x = 0; x <= y; x++) {
    convertToBinary(x);
    System.out.println();
}

while (true) {
    System.out.println("java DisplayNumberSystems");
    System.out.println("Enter a decimal value to display to: ");
    y = input.nextInt();

    if (y < 0) {
        System.out.println("That number is not positive!");
        break;
    }

    if (y > 1024) {
        System.out.println("That number is too big!");
        break;
    }

    for (int x = 0; x <= y; x++) {
        convertToBinary(x);
        System.out.println();
    }
}