Question

How to count the total number of digits in a number with C#

Answer 1

using System;

public class Program
{
    public void Main()
    {
        int number = 90862;
		
		int total_digits = (int)Math.Floor(Math.Log10(number) + 1);
         
        Console.WriteLine(total_digits);
    }
}



/*
run:

5

*/

 

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Answer 2

using System;

public class Program
{
    public void Main()
    {
        int number = 90862;
		
		int total_digits = number.ToString().Length;
         
        Console.WriteLine(total_digits);
    }
}



/*
run:

5

*/

 

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