for (int i = 1; i <= 8; i++)
{
int a, b;
for (a = 1; a < i; a++)
Console.Write(" ");
for (b = 8; b >= i; --b)
Console.Write("*");
Console.WriteLine();
}
Console.ReadLine();
作业一得到的是这个图形
for (int i = 1; i <= 8; i++)
{
int a, b, c;
for (a = 8; a > i; a--)
Console.Write(" ");
for (b = 1; b <= i; b++)
Console.Write("*");
for (c = 1; c < i; c++)
Console.Write("*");
Console.WriteLine();
}
for (int i = 1; i <= 7; i++)
{
int a, b, c;
for (a = 1; a <= i; a++)
Console.Write(" ");
for (b = 7; b >= i; b--)
Console.Write("*");
for (c = 7; c > i; --c)
Console.Write("*");
Console.WriteLine();
}
Console.ReadLine();
作业二得到的是这个图形