using System;
class MainClass {
public static void PrintArray(int[] arr) {
for (int i = 0; i < arr.Length; ++i)
Console.WriteLine("OneDArray Row {0} = {1}", i, arr[i]);
}
public static void PrintArrayRank(int[,] arr) {
Console.WriteLine("PrintArrayRank: {0} dimensions", arr.Rank);
}
public static void Main() {
int[] x = new int[10];
for (int i = 0; i < 10; ++i)
x[i] = i;
PrintArray(x);
int[,] y = new int[10, 20];
for (int k = 0; k < 10; ++k)
for (int i = 0; i < 20; ++i)
y[k, i] = i * k;
PrintArrayRank(y);
}
}