#include <stdio.h>
#include <math.h>
#include <stdlib.h>

#define pi M_PI

#define dt 0.01745329252

double rad(double x) {
	return x*pi/180;
}

int main(int argc, char *argv[])
{
	double t1, t11, t2, t22, m;
	double n = atof(argv[1]);	// ./a.out n

	for (t2=0;t2<=90;t2+=5) 
	{
		t22 = rad(t2) + dt;
		t1 = asin(sin(rad(t2))/n);
		t11 = asin(sin(t22)/n);

		m = (tan(t1)-tan(t11))/(tan(rad(t2))-tan(t22));

		printf("%lf %lf %lf %lf %lf \n",t2,t22,t1,t11,m);
	}
	return 0;
}