using System;
public class Test
{
public static void Main()
{
char[,] arreglo = new char[8, 10];
Random r = new Random();
for (int i = 0; i < arreglo.GetLength(0); ++i)
{
for (int j = 0; j < arreglo.GetLength(1); ++j)
{
arreglo[i, j] = (char)r.Next(32, 255);
}
}
foreach (char c in arreglo)
{
Console.Write(c);
}
}
}
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