using System;           

public class MultipilcationOfMatrices

{

    public static void Main()

    {   int[,] arr1=new int[50,50];

        int[,] arr2=new int[50,50];

        int[,] arr3=new int[50,50];

        Console.WriteLine("Enter the elements of first matrix:");

        for(int i=0;i<2;i++){

              for(int j=0;j<2;j++){

                  arr1[i,j]=Convert.ToInt32(Console.ReadLine());      

              } 

        }

        Console.WriteLine("Enter the elements of second matrix:");

        for(int i=0;i<2;i++){

              for(int j=0;j<2;j++){

                  arr2[i,j]=Convert.ToInt32(Console.ReadLine());      

              } 

        }

        for(int i=0;i<2;i++){

              for(int j=0;j<2;j++){

                      int s=0;

                  for(int k=0;k<2;k++){

                      s=s+arr1[i,k]*arr2[k,j];

                      arr3[i,j]=s;

                  }

              } 

        }

       Console.WriteLine("\n");

        for(int i=0;i<2;i++){

              for(int j=0;j<2;j++){

                  Console.Write(arr3[i,j] +" ");

              } 

            Console.WriteLine("\n");

        }

    }

}

​

​