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  1. using System;
  2.  
  3. public class Test
  4. {
  5. 	public static void Main()
  6. 	{
  7. 	        int hgt = 5;
  8.             int wdt = 4;
  9.             int[,] a = new int[hgt, wdt];
  10.             for (int y = 0; y < hgt; y++)
  11.               for (int x = 0; x < wdt; x++) 
  12.                 a[y, x] = ((x%2)==0?y:(hgt-y-1)) + 1 + x * hgt;
  13.  
  14.             for (int y = 0; y < hgt; y++) {
  15.               for (int x = 0; x < wdt; x++) 
  16.                     Console.Write(a[y,x] + " ");
  17.                 Console.WriteLine();
  18.             }
  19. 	}
  20. }
Success #stdin #stdout 0.02s 16024KB
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stdin
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Standard input is empty
stdout
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1 10 11 20 
2 9 12 19 
3 8 13 18 
4 7 14 17 
5 6 15 16
https://ideone.com/1KDiWw
language:
C# (gmcs 5.20.1)
created:
5 years ago
visibility:
public

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