VERTEX OurVertices[] =
    {
        { D3DXVECTOR3(0.0f, 0.5f, 0.0f), D3DXCOLOR(1.0f, 0.0f, 0.0f, 1.0f) },
        { D3DXVECTOR3(0.45f, -0.5, 0.0f), D3DXCOLOR(0.0f, 1.0f, 0.0f, 1.0f) },
        { D3DXVECTOR3(-0.45f, -0.5f, 0.0f), D3DXCOLOR(0.0f, 0.0f, 1.0f, 1.0f) }
    };
//there is "OurVertices" a VERTEX[3]
    Mesh *mash = new Mesh(dxc, OurVertices);

//VERTEX struct:
struct VERTEX { D3DXVECTOR3 Pos; D3DXCOLOR Color; };

//Mesh constructor
Mesh::Mesh(DirectXContext * dxc, VERTEX *vertices)
{
//vertices is "VERTEX *", what is no wrong, but it is not an array anymore! Its just contains a first struct

//vertices have good value only if the Mesh constructor is:
Mesh::Mesh(DirectXContext * dxc, VERTEX (&vertices)[3])
{