View Code of Problem 72

#include<iostream>
#include<bits/stdc++.h>
#include<string.h>
using namespace std;

int main(){
	
	double m,n;
	cin>>m>>n;
	double hei=m,lu=0;
	lu+=hei;
	for(int i=2;i<=n;i++){
		lu+=hei;
		hei/=2;
	}
	hei/=2;
	printf("%.2lf %.2lf",hei,lu);
	return 0;
		
}