> import java.io.BufferedReader;
> import java.io.InputStreamReader;
> import java.math.BigDecimal;
> import java.util.StringTokenizer;
> 
> public class Main
> {
>     public static void main (String args[]) throws Exception
>     {
>     	BigDecimal big,result,one;
>     	int k;
>     	byte[] rebyte;
>     	one=new BigDecimal("1");
>     	String line;
>         BufferedReader stdin =
>             new BufferedReader(
>                 new InputStreamReader(System.in));
>         while(true)
>         {
>             line=stdin.readLine();
>             if(line==null) break;
>             StringTokenizer st = new StringTokenizer(line);
>             String a = (st.nextToken());
>             int b = Integer.parseInt(st.nextToken());
>             big = new BigDecimal(a);
>             result=new BigDecimal("1");
>             for(int i=0;i<b;i++)
>             	result=result.multiply(big);
>             String re=result.toString();
>             rebyte=re.getBytes();
>             for(int i=0;i<rebyte.length;i++)
>                rebyte[i]-=48;
>             int i=0;
>             while(rebyte[i]==0)
>             {
>                 rebyte[i++]=-1;
>             }
>             i=rebyte.length-1;
>             while(rebyte[i]==0)
>             {
>                 rebyte[i--]=-1;
>             }
>             if(rebyte[i]==-2)
>                 rebyte[i]=-1;
>             for(i=0;i<rebyte.length;i++)
>             {
>                 if(rebyte[i]==-2)
>                 {
>                     System.out.print('.');
>                 }else if(rebyte[i]==-1)
>                 {
>                 }else
>                 {
>                     System.out.print(rebyte[i]);
>                 }
>             }
>             System.out.println();
> 
>         }
>     }
> }