int i = 1;int u = 7;
for (int a = 1; a <= 7; a++)
{for (int b = 1; b <= 7; b++)
{if (b == i || b == u)
Console.Write("O");
else
Console.Write(".");
}
i++;u--;
Console.WriteLine();}
for (int a = 1; a <= 7; a++)
{for (int b = 1; b <= 7; b++)
{if (b == i || b == u)
Console.Write("O");
else
Console.Write(".");
}
i++;u--;
Console.WriteLine();}
编辑器提示错误“!无法应用于int类型”
namespace _02
{
class Program
{
static void Main(string[] args)
{
int x = 1;
int y = 2;
Console.WriteLine(!x > y);
}
}
}
namespace _02
{
class Program
{
static void Main(string[] args)
{
int x = 1;
int y = 2;
Console.WriteLine(!x > y);
}
}
}