I don't think KIng Frederik will say anything and certainly not in public. After all, even though they did manage to squeeze in the words royalty, he is referred to as count Nikolai.
There is a saying in Danish about "Seeing the giraffe" for something seeing something novel. Well, now he knows how it is to be the giraffe...
Wonder if he will like the experience? After all he is here obliged to actually listen to, converse with and deflecting questions from people. While some conversations will be interesting and nice, I'm sure there are others that will be... an experience.