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  1. using System;
  2.  
  3. public class Test
  4. {
  5. 	public static void Main()
  6. 	{
  7. 		Console.WriteLine("Введите число");
  8. 	int x=Convert.ToInt16(Console.ReadLine());
  9. 	int y=0;
  10. 	int z=0;
  11. 	Console.WriteLine(x);
  12. 		while(++y<=x)
  13. 		{
  14. 			z=y+z;
  15. 		}
  16. 		Console.WriteLine("Сумма всех чисел от 1 до {0}={1}",x,z);
  17. 	}
  18.  
  19. }
Success #stdin #stdout 0.01s 131776KB
comments (?)
stdin
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5
stdout
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Введите число
5
Сумма всех чисел от 1 до 5=15
https://ideone.com/eFGBs8
language:
C# (gmcs 5.20.1)
created:
6 years ago
visibility:
public

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