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Aborigenius

FindFirstDigit

Jun 27th, 2017
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C# 0.22 KB | None | 0 0
  1.         public static int GetFirstDigit(int input)
  2.         {
  3.             if (input < 10)
  4.             {
  5.                 return input;
  6.             }
  7.             return GetFirstDigit((input - (input % 10)) / 10);
  8.         }
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