cloud-width = 5; cloud-height = 1; cloud-pointsresize cloud-width cloud-height; for size_t i = 0; i cloud-pointssize ; ++i cloud-pointsix = rand RAND_MAX + 10f-05; cloud-pointsiy = ran

This code generates a point cloud consisting of 5 points with random x, y, and z coordinates between -0.5 and 0.5. The generated point cloud is then printed to the console. This is useful for testing point cloud filtering algorithms, as it provides a known input and output.