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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. /* Name of the class has to be "Main" only if the class is public. */
  6. class Ideone
  7. {
  8.  
  9. 	public static void print(int n){
  10. 		if(n<3 || n%2==0){
  11. 				System.out.println("enter a valid value");
  12. 				return;
  13. 		}
  14.  
  15. 		for(int i=0;i<n;i++){
  16.  
  17. 			for(int j=0;j<n/2;j++){
  18. 					System.out.print(" ");
  19. 			}
  20. 			for(int k=0;k<2;k++){
  21. 					System.out.print("*");
  22. 			}
  23. 				System.out.println();
  24. 		}
  25.  
  26. 		for(int i=0;i<n+1;i++){
  27. 				System.out.print("*");
  28. 		}
  29. 	}
  30.  
  31. 	public static void main (String[] args) throws java.lang.Exception
  32. 	{
  33. 		Scanner sc=new Scanner (System.in);
  34. 		int n=sc.nextInt();
  35. 		print(n);
  36. 	}
  37. }
Success #stdin #stdout 0.14s 56592KB
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   **
   **
   **
   **
   **
   **
   **
********
https://ideone.com/5VElCI
language:
Java (12.0.1)
created:
4 days ago
visibility:
public

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