Программка С++6-ой номер

include lt;iostreamgt;

include lt;cmathgt;

using namespace std;

int main()

 int x,y;

 cout lt;lt; "Enter x and y \n";

 cin gt;gt; x gt;gt; y;

 if(xgt;1 y gt; 1 xlt;-1 ylt;-1)

  cout lt;lt; "YES";

 if(xlt;1 amp;amp; xgt;0 amp;amp; ylt;1-x amp;amp; xlt;1-y xlt;0 amp;amp; xgt;-1 amp;amp; y+xlt;-1 xgt;sqrt(1-y*y))

   cout lt;lt; "YES";

 else

   cout lt;lt; "NO";

 return 0;