int a(int i)
{
  return i+5;
}

int main()
{
  int i;

  i = ( (a(2)+a(3)) * (a(4)+a(5)) + (a(10)+a(11)) * (a(12)+a(13)) ) *
      ( (a(6)+a(7)) * (a(8)+a(9)) + (a(14)+a(15)) * (a(16)+a(17)) );
}