100 lines
2.5 KiB
C#
100 lines
2.5 KiB
C#
|
/*
|
||
|
|
* C# Program to Perform Matrix Multiplication
|
||
|
|
*/
|
||
|
|
using System;
|
||
|
|
using System.Collections.Generic;
|
||
|
|
using System.Linq;
|
||
|
|
using System.Text;
|
||
|
|
|
||
|
|
namespace matrix_multiplication
|
||
|
|
{
|
||
|
|
class Program
|
||
|
|
{
|
||
|
|
static void Main(string[] args)
|
||
|
|
{
|
||
|
|
int i, j,m,n;
|
||
|
|
Console.WriteLine("Enter the Number of Rows and Columns : ");
|
||
|
|
m = Convert.ToInt32(Console.ReadLine());
|
||
|
|
n = Convert.ToInt32(Console.ReadLine());
|
||
|
|
int[,] a = new int[m, n];
|
||
|
|
Console.WriteLine("Enter the First Matrix");
|
||
|
|
for (i = 0; i < m; i++)
|
||
|
|
{
|
||
|
|
for (j = 0; j < n; j++)
|
||
|
|
{
|
||
|
|
a[i, j] = int.Parse(Console.ReadLine());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
Console.WriteLine("First matrix is:");
|
||
|
|
for (i = 0; i < m; i++)
|
||
|
|
{
|
||
|
|
for (j = 0; j < n; j++)
|
||
|
|
{
|
||
|
|
Console.Write(a[i, j] + "\t");
|
||
|
|
}
|
||
|
|
Console.WriteLine();
|
||
|
|
}
|
||
|
|
int[,] b = new int[m, n];
|
||
|
|
Console.WriteLine("Enter the Second Matrix");
|
||
|
|
for (i = 0; i < m; i++)
|
||
|
|
{
|
||
|
|
for (j = 0; j < n; j++)
|
||
|
|
{
|
||
|
|
b[i, j] = int.Parse(Console.ReadLine());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
Console.WriteLine("Second Matrix is :");
|
||
|
|
for (i = 0; i < 2; i++)
|
||
|
|
{
|
||
|
|
for (j = 0; j < 2; j++)
|
||
|
|
{
|
||
|
|
Console.Write(b[i, j] + "\t");
|
||
|
|
}
|
||
|
|
Console.WriteLine();
|
||
|
|
}
|
||
|
|
Console.WriteLine("Matrix Multiplication is :");
|
||
|
|
int[,] c = new int[m, n];
|
||
|
|
for (i = 0; i < m; i++)
|
||
|
|
{
|
||
|
|
for (j = 0; j < n; j++)
|
||
|
|
{
|
||
|
|
c[i, j] = 0;
|
||
|
|
for (int k = 0; k < 2; k++)
|
||
|
|
{
|
||
|
|
c[i, j] += a[i, k] * b[k, j];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for (i = 0; i < m; i++)
|
||
|
|
{
|
||
|
|
for (j = 0; j < n; j++)
|
||
|
|
{
|
||
|
|
Console.Write(c[i, j] + "\t");
|
||
|
|
}
|
||
|
|
Console.WriteLine();
|
||
|
|
}
|
||
|
|
Console.ReadKey();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
Enter the First Matrix
|
||
|
|
8
|
||
|
|
7
|
||
|
|
6
|
||
|
|
10
|
||
|
|
First Matrix is :
|
||
|
|
8 7
|
||
|
|
6 10
|
||
|
|
Enter the Second Matrix
|
||
|
|
4
|
||
|
|
3
|
||
|
|
2
|
||
|
|
1
|
||
|
|
Second Matrix is :
|
||
|
|
4 3
|
||
|
|
2 1
|
||
|
|
Matrix multiplication is :
|
||
|
|
46 31
|
||
|
|
44 28
|