Assigning values and Printing values from 2d array

//source code for Assigning values and Printing values from 2d array
using System;
class TDArray
{
static void Main()
{
int[,] arr = new int[4,5];
int a = 5;
//Assigning values to 2d array;
for(int i=0;i{
for(int j=0;j{
arr[i,j] = a;
a += 5;
}
}
//Printing values from 2d array:
for(int i=0;i{
for(int j=0;jConsole.Write(arr[i,j] + " ");
Console.WriteLine();
}
}
}