#include <iostream>
#include <cmath>
using namespace std;

int main() {
	int number;
	double x;
	cin>>x>>number;
	double value;
	double partial_amount=0;
	int n=1;
	while(n<=number){
		value=(cos((n*x))-cos(((n+1)*x)))/n;
		cout<<value<<" ";
		partial_amount+=value;
		n++;
	}
	cout<<endl;
	cout<<partial_amount;
	return 0;
}