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Get the number of digits in an Int
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| public static int GetNumDigitsOfInt(int v) { | |
| if(v < 0) { | |
| throw new ArgumentOutOfRangeException(); | |
| } | |
| if(v == 0) { | |
| return 1; | |
| } | |
| return (int)Math.Log10(v) +1; | |
| } |
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