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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4. import java.util.Scanner;
  5. class Ideone
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		long n;
  10.     	String s1 = "", s2 = "";
  11.     	Scanner myObj = new Scanner(System.in);
  12.     	n = myObj.nextLong();
  13.  
  14.     	for (int i = 0; i < n; i++){//заполняем строки 
  15. 	        if (i % 2 == 0){
  16. 	            s1 += "*";
  17. 	            s2 += " ";
  18. 	        }
  19. 	        else {
  20. 	            s2 += "*";
  21. 	            s1 += " ";
  22. 	        }
  23. 	    }
  24. 	    for (int i = 0; i < n; i++){
  25. 	        if (i % 2 == 0){//выводим s1, если строка имеет четный номер
  26. 	           System.out.println(s1);
  27. 	        }
  28. 	        else System.out.println(s2);//выводим s2, если строка имеет нечетный номер
  29. 	    }
  30. 	}
  31. }
Success #stdin #stdout 0.13s 37472KB
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* * *
 * * 
* * *
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* * *
https://ideone.com/PIyH9P
e-olymp 8946. Шаблон. Java. https://w...content-available-to-author-only...p.com/ru/submissions/7298053
language:
Java (HotSpot 12)
created:
3 years ago
visibility:
public

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