include<bits/stdc++.h>

using namespace std; int main(){

double n,ans=0,ans1=100;
cin>>n;
for(int i=1;i<=n;i++){
    if(i==1){
    	ans+=ans1;
    	
    	
	}
    else ans+=ans1*2;
    ans1/=2;
}
if(ans==100 && ans1==50){
	int a=ans,b=ans1;
	cout << a <<" "<<b;
	return 0;
}
printf("%lf %lf",ans,ans1);
return 0;

}