#include <iostream>

using namespace std;

constexpr void f (double speed)
{
	constexpr double C = 299792.468;
	const double local_max = 160.0/(60*60);
	static_assert(local_max<C,"can't go that fast");
}

int main()
{
  f(3.25) ;
	
	cout << "Reached here!";
	return 0;
}