Код:
using System;
namespace WordsCounter
{
class Bishop
{
private int x, y;
public Bishop(int x, int y)
{
this.x = x;
this.y = y;
}
public bool CanIAttackIt(int x, int y)
{
return Math.Abs(x - y) == Math.Abs(this.x - this.y);
}
}
class Program
{
static void Main(string[] args)
{
var x0 = int.Parse(Console.ReadLine()!);
var y0 = int.Parse(Console.ReadLine()!);
var x = int.Parse(Console.ReadLine()!);
var y = int.Parse(Console.ReadLine()!);
Console.WriteLine((new Bishop(x0, y0)).CanIAttackIt(x, y));
}
}
}
Код:
using System;
namespace WordsCounter
{
class Bishop
{
private int x, y;
public Bishop(int x, int y)
{
this.x = x;
this.y = y;
}
public bool CanIAttackIt(int x, int y)
{
return Math.Abs(x - y) == Math.Abs(this.x - this.y);
}
}
class Program
{
static void Main(string[] args)
{
var x0 = int.Parse(Console.ReadLine()!);
var y0 = int.Parse(Console.ReadLine()!);
var x = int.Parse(Console.ReadLine()!);
var y = int.Parse(Console.ReadLine()!);
Console.WriteLine((new Bishop(x0, y0)).CanIAttackIt(x, y));
}
}
}
k = int(input())
s = 0
n = k*(k-1)+1
m = 0
while m < k:
s = s + n
n = n + 2
m = m + 1
print(s)