using System;
public class Exercise30
{
    public static void Main()
    {
        int[,] arr1 = new int[50,50];
        int[,] brr1 = new int[50,50];
        int i, j, r1, c1, r2, c2, flag =1;
        Console.Write("\n\nAccept two matrices and check whether they are equal :\n ");
        Console.Write("-----------------------------------------------------------\n");
        Console.Write("Input the number of rows in the 1st matrix : ");
        r1 = Convert.ToInt32(Console.ReadLine());
        Console.Write("Input the number of columns in  the 1st matrix : ");
        c1 = Convert.ToInt32(Console.ReadLine());
        Console.Write("Input the number of rows in the 2nd matrix : ");
        r2 = Convert.ToInt32(Console.ReadLine());
        Console.Write("Input the number of columns in  the 2nd matrix : ");
        c2 = Convert.ToInt32(Console.ReadLine());
        Console.Write("Input elements in the first matrix :\n");
        for(i=0; i<r1; i++)
            {
                for(j=0; j<c1; j++)
                    {
                        Console.Write("element - [{0}],[{1}] : ",i,j);
                        arr1[i,j] = Convert.ToInt32(Console.ReadLine());
                    }
            }
        Console.Write("Input elements in the second matrix :\n");
        for(i=0; i<r2; i++)
            {
                for(j=0; j<c2; j++)
                    {
                        Console.Write("element - [{0}],[{1}] : ",i,j);
                        brr1[i,j] = Convert.ToInt32(Console.ReadLine());
                    }
            }
        Console.Write("The first matrix is :\n");
        for(i=0; i<r1; i++)
            {
                for(j=0; j<c1 ; j++)
                    Console.Write("{0}  ",arr1[i,j]);
                Console.Write("\n");
            }
        Console.Write("The second matrix is :\n");
        for(i=0; i<r2; i++)
            {
                for(j=0; j<c2 ; j++)
                    Console.Write("{0}  ",brr1[i,j]);
                Console.Write("\n");
            }
        /* Comparing two matrices for equality */
        if(r1 != r2 && c1 != c2)
            {
                Console.Write("The Matrices Cannot be compared :\n");
            }
        else
            {
                Console.Write("The Matrices can be compared : \n");
                for(i=0; i<r1; i++)
                    {
                        for(j=0; j<c2; j++)
                            {
                                if(arr1[i,j] != brr1[i,j])
                                    {
                                        flag = 0;
                                        break;
                                    }
                            }
                    }
                if(flag == 1 )
                    Console.Write("Two matrices are equal.\n\n");
                else
                    Console.Write("But,two matrices are not equal\n\n");
            }
    }
}