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  1. using System;
  2.  
  3. public class Test
  4. {
  5. 	public static void Main()
  6. 	{
  7. 		decimal dec = -12345678912345678912345678912.456m;
  8. 		int digits = GetDigits(dec);
  9. 		Console.WriteLine(digits.ToString());
  10. 	}
  11.  
  12. 	static int GetDigits(decimal dec)
  13. 	{
  14. 		decimal d = decimal.Floor(dec < 0 ? decimal.Negate(dec) : dec);
  15. 		int cnt = 1;
  16. 		while ((d = decimal.Floor(d / 10m)) != 0m)
  17. 		    cnt++;
  18. 		return cnt;
  19. 	}
  20. }
Success #stdin #stdout 0.03s 33856KB
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https://ideone.com/NJf35I
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

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