Программирование (visual studio 2012. C++)Один хоть какой вариант. Хелп

include "stdafx.h"

include lt;iostreamgt;

include lt;cmathgt;

define M_PIl          3.141592653589793238462643383279502884L

using namespace std;

long double fact(int N)

if (N lt; 0)

 return 0;

if (N == 0)

 return 1;

else

 return N * fact(N - 1);

int main()

cout lt;lt; " n = ";

int n; cin gt;gt; n;

cout lt;lt; " h = ";

float h; cin gt;gt; h;

float x = 0; int i = 1; float S = 1;

if (n == 0)

 cout lt;lt; "S(" lt;lt; x lt;lt; ") = " lt;lt; 0 lt;lt; endl;

else

 while ((x lt;= 1) amp;amp; (i lt;= n))

  S += (cos(i*(M_PIl / 4)) / fact(i))*pow(x, i);

  cout lt;lt; "S(" lt;lt; x lt;lt; ") = " lt;lt; S lt;lt; endl;

  x = x + h;

  i = i + 1;

   return 0;