Question

How to create and print a List of ints in C#

Answer 1

using System.Collections.Generic;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            List<int> list = new List<int>();

            list.Add(1);
            list.Add(2);
            list.Add(3);
            list.Add(4);
            list.Add(5);

            foreach (int n in list)
            {
                System.Console.WriteLine(n);
            }

        }
    }
}


/*
run:
      
1
2
3
4
5

*/

 

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Answer 2

using System;
using System.Collections.Generic;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            List<int> list = new List<int>(new int[] {17, 23, 35, 41, 50});

            for (int i = 0; i < list.Count; i++)
            {
                Console.WriteLine($"index[{i}] = {list[i]}");
            }
        }
    }
}


/*
run:
      
index[0] = 17
index[1] = 23
index[2] = 35
index[3] = 41
index[4] = 50

*/

 

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