#include <iostream>
#include <cstring>

using namespace std;

#define NUMSIZE 200

class BIGNUM
{
public:
	int length;
	int ndot;
	int value[NUMSIZE];
	BIGNUM()
	{
		length = 0;
		ndot = 0;
		memset(value, 0, sizeof(value));
	}

	BIGNUM(char *str)
	{
		length = 0;
		ndot = 0;
		memset(value, 0, sizeof(value));
		int j = 0;
		for(int i = strlen(str) - 1; i >= 0; i--)
		{
			if(str[i] == '.')
			{
				ndot = j;
			}
			else
			{
				value[j++] = str[i] - '0';
				length++;
			}
		}
		for(int i = length - 1; i >= 0 && 0 == value[i]; i--, length--);
	}
	
	friend BIGNUM operator *(BIGNUM a, BIGNUM b)
	{
		BIGNUM result;
		for(int i = 0; i < a.length; i++)
			for(int j = 0; j < b.length; j++)
				result.value[i + j] += a.value[i] * b.value[j];
		for(int i = 0; i < a.length + b.length; i++)
		{
			if(result.value[i] >= 10)
			{
				result.value[i + 1] += result.value[i] / 10;
				result.value[i] %= 10;
			}
		}
		int k;
		for(k = a.length + b.length - 1; k >= 0 && 0 == result.value[k]; k--);
		result.length = k + 1;
		result.ndot = a.ndot + b.ndot;
		return result;
	}

	friend ostream & operator <<(ostream &os, BIGNUM &num)
	{

		if(0 == num.length)
			os << "0";
		// 输出整数
		else if(0 == num.ndot)
			for(int i = num.length - 1; i >= 0; i--)
				os << num.value[i];
		// 位不够补0
		else if(num.ndot > num.length)
		{
			os << ".";
			// 忽略最后面的0
			int overlook = 0;
			for(; overlook < num.ndot && 0 == num.value[overlook]; overlook++);
			for(int i = num.ndot - 1; i >= overlook; i--)
				os << num.value[i];
		}
		else
		{
			// 忽略最后面的0
			int overlook = 0;
			for(; overlook < num.ndot && 0 == num.value[overlook]; overlook++);
			for(int i = num.length - 1; i >= overlook; i--)
			{
				if(i + 1 == num.ndot)
					os << ".";
				os << num.value[i];
			}
		}
		return os;
	}
	
};
int main()
{
	char num[NUMSIZE];
	int p;
	while(cin >> num >> p)
	{
		if(0 == p)
		{
			cout << "1\n";
			continue;
		}
		BIGNUM a;
		a.length = 1;
		a.value[0] = 1;
		BIGNUM b(num);
		while(p--)
			a = a * b;
		cout << a << endl;
	}
	return 0;
}