Pattern Program using 2D Array in JAVA

Pattern Program #2 using Array in Java

Question : Write a program to print the following pattern.

Program to print the above pattern :-

Program :-

import java.io.*;

import java.util.*;

class Pattern

{

    public static void main(String args[])

    {

        Scanner in = new Scanner(System.in);

        int i,j,k=1,n;

        System.out.println("Enter Number of Rows");

        n= in.nextInt();

        int ar[][]=new int[n][n];

        for(j=n-1;j>=0;j--) //Storing Elements

        {

            for(i=n-1;i>=j;i--)

            {

                ar[i][j]=k;

                k++;

            }

        }

        for(i=0;i<n;i++) //Printing Pattern

        {

            for(j=0;j<=i;j++)

            {

                System.out.print(ar[i][j]+"\t");

            }

            System.out.println();

        }

    }//end of main method

}//end of class

For Proper Understanding Watch the Video :-

Watch this video : Pattern Program using 2D Array in Java

All the best :)

Keep Learning :)