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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. import java.util.Scanner;
  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. 		// your code goes here
  13. 		Scanner l= new Scanner(System.in);
  14. 		int n= l.nextInt();
  15.     	// Создаем  матрицу для хранения всех ответов
  16. 	    int [][]x = new int [n][n];
  17.     	int m=(n-1)/2;
  18.     	for(int i=0;i<n;i++){
  19.     		for(int j=0;j<n;j++){
  20.         		x[i][j]=1;
  21. 			 }
  22.     		for(int j=i+1;j<n-i-1;j++){
  23.         		x[i][j]=0;
  24.     		}
  25.     	}
  26.  
  27.     	for( int i=0;i<m;i++){
  28.     		for (int j=0;j<n;j++){
  29.         		if(x[i][j]==0) {
  30.         			x[n-i-1][j]=0;
  31.     			}
  32.     		}
  33.     	}
  34. 		for(int i=0;i<n;i++){
  35.     		for(int j=0;j<n;j++){
  36.     			if(x[i][j]!=0){
  37.         			System.out.print("*");
  38.         		}
  39.         		else System.out.print(" ");
  40.     			}
  41.     		System.out.println(" ");
  42. 		}
  43. }
  44. }
Success #stdin #stdout 0.12s 49324KB
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*     * 
**   ** 
*** *** 
******* 
*** *** 
**   ** 
*     *
https://ideone.com/pftAGq
8950 на java
language:
Java (HotSpot 12)
created:
1 year ago
visibility:
secret

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