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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 printStarln(int pos){
  11.         while (pos > 0){
  12.             if ((pos & 1) == 1){
  13.                 System.out.print("*");
  14.             }else{
  15.                 System.out.print(" ");
  16.             }
  17.             pos >>= 1;
  18.         }
  19.         System.out.println();
  20.     }
  21.  
  22. 	public static void main (String[] args) throws java.lang.Exception
  23. 	{
  24. 		Scanner sc = new Scanner(System.in);
  25.         int n = sc.nextInt();
  26.         int l1 = 1 << n-1;
  27.         int l2 = 1;
  28.         for (int i = 0; i < n; i++) {
  29.             printStarln(l1 | l2);
  30.             l1 >>= 1;
  31.             l2 <<= 1;
  32.         }
  33.         sc.close();
  34. 	}
  35. }
Success #stdin #stdout 0.14s 52648KB
comments (?)
stdin 
11
stdout 
*         *
 *       *
  *     *
   *   *
    * *
     *
    * *
   *   *
  *     *
 *       *
*         *
https://ideone.com/u3hGfG
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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