Code:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication8
{
class Program
{
int x;
public static void Main(string[] args)
{
int m, n, i, j;
Console.Write("Enter Number Of Rows And Columns Of Matrices A and B : ");
m = Convert.ToInt16(Console.ReadLine());
n = Convert.ToInt16(Console.ReadLine());
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());
}
}
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("\n Setting Zero to illustrate Lower Triangular Matrix\n");
for (i = 0; i < m; i++)
{
Console.Write("\n");
for (j = 0; j < 3; j++)
{
if (i >= j)
Console.Write(A[i, j] + "\t");
else
Console.Write("0\t");
}
}
Console.ReadLine();
}
}
}
Output:
Enter Number Of Rows And Columns Of Matrices A and B : 3 3
Enter the First Matrix :
1 2 3
2 3 4
3 4 5
Matrix A :
1 2 3
2 3 4
3 4 5
Setting Zero to illustrate Lower Triangular Matrix :
1 0 0
2 3 0
3 4 5
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