class Vector{public:       float x;       float y;};

class Rect {public:          // Center of the Rect      Vector CenterVertex;              // 4 Vertices of the Rect      Vector Vertex1;      Vector Vertex2;      Vector Vertex3;      Vector Vertex4;                              // Width and Height      float w;      float h;        ~Rect(){}      Rect(){}          Rect(float x, float y, float W, float H){          CenterVertex.x = x;          CenterVertex.y = y;                    w = W;          h = H;                    moveRect();      }                        void moveRect(){          Vertex1.x = CenterVertex.x - w/2;          Vertex1.y = CenterVertex.y + h/2;          Vertex2.x = CenterVertex.x + w/2;          Vertex2.y = CenterVertex.y + h/2;                                        Vertex3.x = CenterVertex.x + w/2;          Vertex3.y = CenterVertex.y - h/2;                    Vertex4.x = CenterVertex.x - w/2;          Vertex4.y = CenterVertex.y - h/2;      }};

// Update myRect positionmyRect.CenterVertex.x += 1;myRect.CenterVertex.y += 1;// Call update function to update the position on the screenmyRect.moveRect();

void updateRect(float x, float y);

myRect.x += 1;