Question

How to print 2D (2 dimensional) array with one line of code in C#

Answer 1

using System;
using System.Linq;
 
class Program
{
    static void Main(string[] args)
    {
        int[,] array = new int[3, 4];
        
        int rows = array.GetLength(0);
        int cols = array.GetLength(1);
 
        for (int i = 0; i < rows; i++) {
            for (int j = 0; j < cols; j++)
                array[i, j] = i + j; // set values
        }
        
        Console.WriteLine(string.Join(" ", array.Cast<int>()));
    }
}
 
 
 
 
/*
run:
  
0 1 2 3 1 2 3 4 2 3 4 5
  
*/

 

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Answer 2

using System;
using System.Linq;
 
class Program
{
    static void Main(string[] args)
    {
        int[,] array = new int[3, 2] { { 1, 45 }, { 13, 900 }, { 87, 34 } };

        Console.WriteLine(string.Join(" ", array.Cast<int>()));
    }
}
 
 
 
/*
run:
 
1 45 13 900 87 34
 
*/

 

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