Oпределите сумму чисел: F1¹⁶+45¹⁶ C5¹⁶+1A¹⁶ D1¹⁶+10¹⁶​

using System;

class Program

{

private static int GetThird(int num)

{

var result = 0;

var kv = num * num;

if (num % 2 == 0)

{

for (var i = num / 2; i > 0; i--)

{

result += kv - i * 2 + 1;

}

for (var i = 0; i < num / 2; i++)

{

result += kv + i * 2 + 1;

}

}

else

{

for (var i = (num - 1) / 2; i > 0; i--)

{

result += kv - i * 2;

}

result += kv;

for (var i = 0; i < (num - 1) / 2; i++)

{

result += kv + i * 2 + 2;

}

}

return result;

}

//оптимизированное свое решение, коротко и ясно

private static int GetThirdOptimized(int num)

{

var result = 0;

var kv = num * num - num + 1;

for (var i = 0; i < num; i++)

{

result += kv + i * 2;

}

return result;

}

private static void Main()

{

Console.WriteLine("Введите натуральноe числo ");

var i = int.Parse(Console.ReadLine());

Console.WriteLine("{0}^3 = {1} = {2} = {3}", i, i * i * i, GetThird(i), GetThirdOptimized(i));

Console.Read();

}

}

if5                                              

program raf105;

uses robot;

begin

task('if5');

if (wallfromdown) or (wallfromup)

 then begin left; paint; right; right; paint; left;

 end;

if (wallfromleft) or (wallfromright)

 then begin up; paint; down; down; paint; up;

 end;

end.

if6                                              

program raf105;

uses robot;

begin

task('if6');

up;

if cellispainted

 then begin down; down; paint; end

 else begin down; down;

   if cellispainted

     then begin up; up; paint; end

     else begin up; left;

       if cellispainted

         then begin right; right; paint; end

         else paint;

     end;

 end;

end.

if7                                              

program raf105;

uses robot;

begin

task('if7');

if wallfromright and wallfromdown

 then begin up; left; paint; end;

if wallfromleft and wallfromdown

 then begin up; right; paint; end;

if wallfromup and wallfromleft

 then begin right; down; paint; end;

if wallfromup and wallfromright

 then begin down; left; paint; end

end.