/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
public class Main
{
	public static void main(String[] args) {
		System.out.println("Please enter a odd number");
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		printPattern(n);
	}
 
	public static void printPattern(int num) {
	    if (num % 2 == 0) {
	        System.out.println("Please enter a odd number.");
	    } else if(num <= 1) {
	        System.out.println("Error" + num);
	    } else {
 
	    }
	}
}
 

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Ng==

6