Designing Patterns - -Print 'G'.


SOURCE CODE


import java.io.*;
import java.util.*;
public class G
{
    public static void main(String args[])
    {
        Scanner sc=new Scanner (System.in);
        System.out.print("Enter a odd number >=5 :");
        int n=sc.nextInt();
        int a=n/2+1;
        System.out.println("\n");
        if(n>=5&& n%2!=0 )            
        {
            for(int i=1;i<=n;i++)
            {
                for(int j=1;j<=n;j++)
                {
                    if(j==1 || i==n || i==1 || i>=a && ((j==n) || (i==a && j>=a)))
                        System.out.print("G ");
                    else
                        System.out.print("  ");
                }
                System.out.println();
            }           
        }
        else
            System.out.println("Invalid Input");
    }
}

OUTPUT



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