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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. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 		public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12.  
  13. 		System.out.print("Please enter odd number that should be greater than 2");
  14. 		Scanner sc = new Scanner(System.in);
  15. 		int n = sc.nextInt();
  16.  
  17. 		if(n >= 3 && n % 2 == 1){
  18. 			print(n);
  19. 		}else {
  20. 			System.out.print("Error!, Please enter odd number that should be greater than 2");
  21. 		}
  22.  
  23. 	}
  24.  
  25. 	public static void print(int n){
  26.  
  27. 		int k = (n+1)/2;
  28.  
  29. 		for(int i = 1; i<= k;i++){
  30. 			for(int sp = 1; sp <= k-1-(i-1);sp++){
  31. 				System.out.print(" ");
  32. 			}
  33.  
  34. 			for(int j = 1; j<= 2*i-1; j++){
  35. 				System.out.print("*");
  36. 			}
  37. 		}
  38.  
  39.  
  40. 	}
  41. }
Success #stdin #stdout 0.11s 54380KB
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Please enter odd number that should be greater than 2 ****
https://ideone.com/nzkvuX
language:
Java (HotSpot 12)
created:
2 days ago
visibility:
public

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