Question

How to create and initialize 2D list in C#

Answer 1

using System;
using System.Collections.Generic;

class Program
{
    static void Main() {
        List<List<int>> List2D = new List<List<int>> {
             new List<int> { 1, 2, 3 },
             new List<int> { 4, 5, 6 },
             new List<int> { 9, 8, 9 }
        };

        for (int i = 0; i < List2D.Count; i++) {
            for (int j = 0; j < List2D[i].Count; j++) {
                Console.Write(List2D[i][j] + " ");
            }
            Console.WriteLine();
        }
    }
}




/*
run:
 
1 2 3 
4 5 6 
9 8 9 
 
*/

 

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