#include<iostream>
#include<cmath>
#include<string>
#include<sstream>

using namespace std;

string ToString(double num);
void pt(double r,int m);

void main()
{
	double R;
	int n;
	while(cin>>R>>n)
	pt(R,n);	

}

void pt(double r,int m)
{
	double s;
	double a;
	int b;
	

	if(r<1)
	{
		a=pow(r,m);
		
		b=sizeof(ToString(a))-2;
		s=a*pow(10,b);
		cout<<"."<<s;
	}
	else
	{
	s=pow(r,m);
	cout<<s;
	}
}
string ToString(double num) 
{ 
	ostringstream oss(num); 
	return oss.str();
}