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  1. import java.util.Scanner;
  2.  
  3. class Main{
  4.     public static void main(String[] args){
  5.         Scanner sc = new Scanner(System.in);
  6.  
  7.         System.out.print("Enter a +ve odd number greater than 3 : ");
  8.  
  9.         int n = sc.nextInt();
  10.         if(n % 2 ==0 || n < 3){
  11.             System.out.println("Only +ve odd numbers are allowed except 1.");
  12.         } else {
  13.             for(int i = 1; i<= n + 2; i++){
  14.                 for(int j = 1; j <= 2*n + 2; j++){
  15.                     if(i == (n+2)/2 + 1){
  16.                         if(j < n){
  17.                             System.out.print(" ");
  18.                         } else if(j == n){
  19.                             System.out.print("e");
  20.                         } else if(j <= 2 * n){
  21.                             System.out.print("*");
  22.                         }
  23.                     } else if(i != n + 2){
  24.                         if(j < n){
  25.                             System.out.print(" ");
  26.                         } else if (j == n){
  27.                             System.out.print("e");
  28.                         } else if(i == 1 && j > n){
  29.                             System.out.print("*");
  30.                         }
  31.                     } else {
  32.                         if(j == n){
  33.                             System.out.print("e");
  34.                         } else if(j < n)
  35.                         System.out.print("*");
  36.                     }
  37.                 }
  38.                 System.out.println();
  39.             }
  40.         }
  41.     }
  42. }
Success #stdin #stdout 0.13s 56592KB
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stdin
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7
stdout
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Enter a +ve odd number greater than 3 :       e*********
      e
      e
      e
      e*******
      e
      e
      e
******e
https://ideone.com/Jpf0Nr
language:
Java (HotSpot 12)
created:
8 days ago
visibility:
public

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