Bucle Foreach en c#

//Bucle Foreach en c#

using System;

class BucleForeach

{

public static void Main(String[] args)

{

int i, j; //seran los indexadores de la matriz

int[,] arr = {{1,2},{2,3}};

for(i = 0; i<2;>

{

for( j = 0; j<2;>

{

Console.WriteLine( arr[i,j] );

Console.ReadLine();

}

}

}