Question

How to use a method that accepts any number of integers in C#

Answer 1

using System;

public class Program
{
    public static void Main()
    {
        // Using params with an array
        PrintNumbers(1, 2, 3, 4, 5, 6);

        // Using params with a List
        var numbersList = new System.Collections.Generic.List<int> { 7, 8, 9 };
        PrintNumbers(numbersList.ToArray());
    }

    // Method using params to accept any number of integers
    public static void PrintNumbers(params int[] numbers) {
        Console.WriteLine(string.Join(", ", numbers));
    }
} 
   
    
    
/*
run:
   
1, 2, 3, 4, 5, 6
7, 8, 9
   
*/

 

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