Question

How to convert double to long in C#

Answer 1

using System;

class Program
{
    static void Main() {
        double d = 73476.871;

        long l = Convert.ToInt64(d);

        Console.Write(l);
    }
}




/*
run:

73477

*/

 

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Answer 2

using System;
 
public static class Program
{
    public static void Main()
    {
        double dbl = 10510.49;
 
        long l = Convert.ToInt64(dbl);
 
        Console.WriteLine(l);
 
        dbl = 10510.50;
        Console.WriteLine(Convert.ToInt64(dbl));
 
        dbl = 10510.51;
        Console.WriteLine(Convert.ToInt64(dbl));
    }
}
 
 
 
 
 
/*
run:
 
10510
10510
10511
 
*/

 

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