JP-Pattern/number_pattern_06.java at master · learncodesdaily/JP-Pattern · GitHub

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package patternNumbers;

import java.util.Scanner;

public class number_pattern_06 {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int n;
		int k = 0;

		System.out.println("Enter the Pattern Size : ");
		n = sc.nextInt();

		System.out.println("Number Pattern : \n");

		for(int i = 1;i <= n;i ++)
		{
			int c = i * n;
			for(int j = 1;j <= n;j ++)
			{
				k++;
				if(i %2 != 0)
					System.out.print(k +" ");
				else
					System.out.print(c-- +" ");
			}
			System.out.println();
		}
	}
}


/*
================
	OUTPUT
================

	Enter the Pattern Size :
	5
	Number Pattern :

	1 2 3 4 5
	10 9 8 7 6
	11 12 13 14 15
	20 19 18 17 16
	21 22 23 24 25

*/