#include<bits/stdc++.h>
int main(){
	using namespace std;
	int n;
	float t;
	float ans1;
	int ans2;
	
	cin>>t>>n;
	ans1=t/n; 
	ans2=2*n;
	
	cout<<setprecision(6)<<ans1<<endl;
	cout<<ans2;
	
	return 0;
}