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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Main
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		int a, b = 0;
  10. 		Scanner in = new Scanner(System.in);
  11. 		a = in.nextInt();
  12. 		while (a >= 0) {
  13. 			System.out.println(a + " " + b);
  14. 			a -= 4; b += 4;
  15. 		}
  16. 	}
  17. }
Success #stdin #stdout 0.06s 2184192KB
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stdin
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6
stdout
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6 0
2 4
https://ideone.com/hca4hc
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
secret

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