Mathematics: The vector points of the space geometry, a question of the fork is like this, 20 points. It is known that triangular three-point coordinates, normal coordinates, and judges that a little p (x, y, z) is in this triangle. It is to write a function of the BOOL return value. Graphics: Transformation of RGB values, 24bit to 16bit. C : Take a polymorphism, Dynamic_cast This operator must take a look at "C Primer" about this operator. (10 points are there), write these first! The brother is still in Shanghai, it is estimated that there is nothing hope, go back to learn well, heroes come from the beginning! It is best to make something different, otherwise I haven't convincing! Share!
