public static void Main()
for (int i = 1; i <= num; i++)
for (int j = 1; j <= i; j++)
Console.WriteLine("-----------");
for (int i = 1; i <= num; i++)
for (int j = 1; j <= num-i; j++)
for (int k = 1; k <= i; k++)
Console.WriteLine("-----------");
for (int i = num; i >= 1; i--)
for (int j = i; j >= 1; j--)
Console.WriteLine("-----------");
for (int i = num; i >= 1; i--)
for (int j = num-i; j >= 1; j--)
for (int j = i; j >= 1; j--)
Console.WriteLine("-----------");
for (int i = 1; i <= num; i++)
for (int j = 1; j <= num-i; j++)
for (int j = 1; j <= i; j++)
for (int j = 1; j < i; j++)
Console.WriteLine("-----------");
for (int i = num; i >= 1; i--)
for (int j = num-i; j >= 1; j--)
for (int j = i; j >= 1; j--)
for (int j = i; j > 1; j--)
Console.WriteLine("-----------");
for (int i = 0; i < num; i++)
for (int j = 0; j <= num-i; j++)
string res = ((long)(Math.Pow(11, i))).ToString();
for (int j = 0; j < res.Length; j++)
Console.Write(res[j]+" ");