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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7.  
  8.  class Ideone {
  9.  
  10.     public static void main(String[] args) {
  11.         int n = 3;
  12.  
  13.         if(n < 0 ){
  14.         	System.out.println("number can't be less than zero");
  15.         	return;
  16.         }
  17.  
  18.         if(n == 1){
  19.         	System.out.println("Number Should Not Be 1");
  20.         	return ; 
  21.         }
  22.         boolean state = true;
  23.  
  24.         for(int i = 2 ; i <=n ; i++){
  25.         	if(n%i == 0){
  26.         		state = true;
  27.         	}	
  28.         }
  29.  
  30.         if(state == false){
  31.         	System.out.println("Number Should be Odd except 1");
  32.         		return ; 
  33.         }
  34.  
  35.         printPattern(n);
  36.     }
  37.  
  38.     public static void printPattern(int n) {
  39.         int totalRows = n + 2; 
  40.         int totalCols = n*2;
  41.  
  42.  
  43.         for (int row = 1; row <= totalRows; row++) {
  44.             for (int col = 1; col <= totalCols; col++) {
  45.  
  46.                 if (row <= n) {
  47.  
  48.                     if (col == totalCols) {
  49.                         System.out.print("e");
  50.                     } else {
  51.                         System.out.print(" ");
  52.                     }
  53.                 } else if (row == n + 1) {
  54.  
  55.                     if (n == 3 && col == 2) {
  56.                         System.out.print("*");
  57.                     } else if (n != 3 && col == n + 1) { 
  58.                         System.out.print("*");
  59.                     } else if (col == totalCols) {
  60.                         System.out.print("e");
  61.                     } else {
  62.                         System.out.print(" ");
  63.                     }
  64.                 } else { 
  65.  
  66.                     if (col <= 3) {
  67.                         System.out.print("*");
  68.                     } else {
  69.                         System.out.print("e");
  70.                     }
  71.                 }
  72.             }
  73.             System.out.println(); 
  74.         }
  75.     }
  76. }
Success #stdin #stdout 0.11s 54608KB
comments (?)
stdin 
Standard input is empty
stdout 
     e
     e
     e
 *   e
***eee
https://ideone.com/rbLNGd
language:
Java (HotSpot 12)
created:
5 days ago
visibility:
public

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