for (int i = 0; i < 7; i++)
{
for (int j = 0; j < 7; j++)
{
if (i == j)
Console.Write("*");
else if (i + j == 6)
Console.Write("*");
else
Console.Write(" ");
}
Console.WriteLine();
}
// 4
for (int i = 0; i < 7; i++)
{
for (int j = 0; j < 7; j++)
{
if (i == 0)
Console.Write("* ");
else if (j == 0)
Console.Write("* ");
else if (i == 6)
Console.Write("* ");
else if (j == 6)
Console.Write("* ");
else
Console.Write(" ");
}
Console.WriteLine();
}