Question

How to calculate the next multiple of 4 in C#

Answer 1

using System;

class NextMmultipleOf4_CSharp
{
    static int NextMultipleOf4(int num)
    {
        return (num % 4 == 0) ? num + 4 : (num + 3) & ~0x03;
    }

    static void Main()
    {
        int[] nums = { 21, 16, 0, -9 };

        foreach (int num in nums) {
            Console.WriteLine(NextMultipleOf4(num));
        }
    }
}

  
  
  
/*
run:
  
24
20
4
-8
  
*/

 

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