## c#,matrix,subtraction

This Code Shows How to Perform Matrix Subtraction

C#
``` using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Program
{
class Program
{
public static void Main(string[] args)
{
int m, n, i, j;
Console.Write("Enter Number Of Rows And Columns Of Matrices A and B : ");
int[,] A = new int[10, 10];
Console.Write("\nEnter The First Matrix : ");
for (i = 0; i < m; i  )
{
for (j = 0; j < n; j  )
{
A[i, j] = Convert.ToInt16(Console.ReadLine());
}
}

int[,] B = new int[10, 10];
Console.Write("\nEnter The Second Matrix:");
for (i = 0; i < m; i  )
{
for (j = 0; j < n; j  )
{
B[i, j] = Convert.ToInt16(Console.ReadLine());
}
}
Console.Clear();
Console.WriteLine("\nMatrix A : ");
for (i = 0; i < m; i  )
{
for (j = 0; j < n; j  )
{
Console.Write(A[i, j]   "\t");

}
Console.WriteLine();
}
Console.WriteLine("\nMatrix B: ");
for (i = 0; i < m; i  )
{
for (j = 0; j < n; j  )
{
Console.Write(B[i, j]   "\t");

}
Console.WriteLine();
}
int[,] C = new int[10, 10];
for (i = 0; i < m; i  )
{
for (j = 0; j < n; j  )
{
C[i, j] = A[i, j] - B[i, j];
}
}
Console.Write("\nDifference Matrix :");
for (i = 0; i < m; i  )
{
for (j = 0; j < n; j  )
{
Console.Write(C[i, j]   "\t");

}
Console.WriteLine();
}
}
}
} /* Here is the output of the C# Program:

Enter Number Of Rows And Columns Of Matrices A and B : 3  3
Enter the First Matrix :
9 8 7
6 5 4
7 8 9
Enter the Second Matrix :
6 5 5
3 4 2
1 2 3
Matrix A :
9 8 7
6 5 4
7 8 9
Matrix B :
6 5 5
3 4 2
1 2 3
Difference Matrix :
3 3 2
3 1 2
6 6 6 */```