Help me in solving ANTITRI problem

My issue

what is my mistake

My code

import java.util.*;
import java.lang.*;
import java.io.*;

class Codechef
{
	public static void main (String[] args) throws java.lang.Exception
	{
	 Scanner sc=new Scanner(System.in);
	 int t=sc.nextInt();
	 for(int k=0;k<t;k++)
	 {
	     int a=sc.nextInt();
	     long b=sc.nextLong();
	     long arr[]=new long[a];
	     for(long i=1;i<9000000000L;i++)
	     {
	         for(long j=2;j<9000000000L;j++)
	         {
	             if(((i+j)<=b) ||((i+b)<=j) ||((j+b)<=i))
	             {
	               arr[0]=i;
	               arr[1]=j;
	               break;
	             }
	         }
	          break;
	     }
	     int o=1;
	     for(int i=2;i<a;i++)
	     {
	        arr[i] =arr[o] + b;
	         o++;
	     }
	     for(int i=0;i<a;i++)
	     {
	         System.out.print(arr[i]+" ");
	     }
	      System.out.println();
	 }
	}
}

Problem Link: Anti-Triangle Practice Coding Problem - CodeChef

@phanishankar55
plzz make sure that all the elements of the array must be lesser than 10^9.
plzz refer my c++ code for better understanding

#include <iostream>
using namespace std;

int main() {
	// your code goes here
	int t;
	cin>>t;
	while(t--)
	{
	    long long int n,l;
	    cin>>n>>l;
	    if(l>=1000000)
	    {
	        for(int i=1;i<=n;i++)
	        {
	            cout<<i<<" ";
	        }
	    }
	    else
	    {
	        cout<<1<<" ";
	        int pre=1;
	        for(int i=1;i<n;i++)
	        {
	            cout<<pre+l<<" ";
	            pre+=l;
	        }
	    }
	    cout<<endl;
	}
	return 0;
}

Plz check my code and plz say what logic I am missing
Thanks for your Reply

@phanishankar55
your can’t loop through that big number it will give you tle.