Question

How to use 2D array as a parameter in a method with C#

Answer 1

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            int[,] arr2d = new int[,]
            {
                {123, 87},
                {55, 13},
                {3, 98873},
            };

            PrintArray(arr2d);
        }
        static void PrintArray(int[,] arr2d)
        {
            int ub0 = arr2d.GetUpperBound(0);
            int ub1 = arr2d.GetUpperBound(1);
            for (int i = 0; i <= ub0; i++)
            {
                for (int j = 0; j <= ub1; j++)
                {
                        Console.Write(arr2d[i, j] + " ");
                }
                Console.WriteLine();
            }
        }
    }
}

/*
run:
  
123 87
55 13
3 98873
  
*/

 

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Answer 2

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            string[,] arr2d = new string[,]
            {
                {"c#", "java"},
                {"c", "c++"},
                {"php", "javascript"},
            };

            PrintArray(arr2d);
        }
        static void PrintArray(string[,] arr2d)
        {
            int ub0 = arr2d.GetUpperBound(0);
            int ub1 = arr2d.GetUpperBound(1);
            for (int i = 0; i <= ub0; i++)
            {
                for (int j = 0; j <= ub1; j++)
                {
                        Console.Write(arr2d[i, j] + " ");
                }
                Console.WriteLine();
            }
        }
    }
}

/*
run:
  
c# java
c c++
php javascript
  
*/

 

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