Question

How to get the last digit of float number in C#

Answer 1

using System;

class Program
{
    static void Main() {
        float f = 872.1457f;
        string s = f.ToString();
        string fraction_part = s.Substring(s.IndexOf(".") + 1);
         
        Console.WriteLine(fraction_part[fraction_part.Length - 1]);
    }
}




/*
run:

7

*/

 

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