#include <bits/stdc++.h>
using namespace std;
int main (){
	double t,t1;
	int n,x;
	cin >>t>>n;
	x=2*n;
	t1=t/n;
	int t2=t1*1000+0.5;
	double t3=t2/1000.0;
	cout<<t3<<endl;
	cout<<x;
}