-------------------------三角形---------------------------
label1.Text = "";
int i, j, k, line;
line = 5;
for (i = 1; i <= line; i += 2)
{
// 列印 空白
for (k = 1; k <= line - i; k++) //列印 *
{
label1.Text += " ";
}
for (j = 1; j <= i; j++) //列印 *
{
label1.Text += "*";
}
label1.Text += "\n";
}
---------------------------------------------------------------