Question

How to get the rows and columns of a matrix (2D array) in C#

Answer 1

using System;

class Program
{
    static void Main() {
        int[,] arr = {     
                        {1, 2, 3, 5},  
                        {4, 5, 6, 5},  
                        {7, 8, 9, 5}  
                    };  
            
        int rows = arr.GetLength(0);  
        int cols = arr.GetLength(1); 
        
        Console.WriteLine("rows = " + rows); 
        Console.WriteLine("cols = " + cols); 
    }
}




/*
run:

rows = 3
cols = 4

*/

 

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