public static void Main()
int[, ] multTable = new int[13, 13];
for (int i = 0; i < 13; i++)
double[, ] perfect = new double[13, 13];
for (int i = 0; i < 13; i++)
for (int j = 0; j < 13; j++)
perfect[i, j] = Math.Pow((double)j, (double)i + 1);
for (int i = 0; i < 13; i++)
for (int j = 0; j < 13; j++)
Console.Write(perfect[i, j] + " ");