Pattern 04

import java.util.*;
public class PatternV4
{
    public static void main(String args[])
    {
        int n=0;
        Scanner sc=new Scanner(System.in);
        System.out.print("Enter a limit: ");
        n=sc.nextInt();
        for(int i=1;i<=n;i++)
        {
            for(int j=1;j<=i;j++)
            {
                if(i%2==0)
                {
                    if(j%2==0)
                    {
                        System.out.print("1 ");
                    }
                    else
                    {
                        System.out.print("0 ");
                    }
                }
                else
                {
                    if(j%2==0)
                    {
                        System.out.print("0 ");
                    }
                    else
                    {
                        System.out.print("1 ");
                    }
                }
            }
            System.out.println();
        }
    }
}