> #include <iostream>
> using namespace std;
> int R;
> int n;
> int h;
> int dot_index;
> char s[6];
> int r_int[125];
>  void power(int r[],int R)
>  {
> 	 for(int i=0;i<=h;i++)
> 	 {
> 		 r[i]*=R;
> 	 }
> 	 int i=0;
> 	 while(i<h)
> 	 {
> 		 r[i+1]+=r[i]/10;
> 		 r[i]=r[i]%10;
> 		 i++;
> 	 }
> 	 while(r[i]/10!=0)//critical
> 	 {
> 		 r[i+1]+=r[i]/10;
> 		 r[i]=r[i]%10;
> 		 i++;
> 	 }
> 	 h=i;
>  }
>  int main()
>  {
> 	 n=0;
> 	 while(cin>>s>>n)
> 	 {
> 		 R=0;h=0;dot_index=0;
> 		 for(int i=0;i<5;i++)
> 		 {
> 			 if(s[i]=='.')
> 				 dot_index=(5-i)*n-1;
> 		 }
> 		 
> 		 for(int i=0;i<=5;i++)
> 		 {
> 			 if(s[i]!='.')
> 				 R=R*10+(s[i]-'0');
> 		 }
> 		
> 		 
> 		 if(R==0)
> 		 {
> 			 cout<<0<<endl;
> 			 continue;
> 		 }
> 
> 		 memset(r_int,0,sizeof(r_int));
> 		 r_int[0]=1;
> 		 for(int i=0;i<n;i++)
> 			 power(r_int,R);
> 		 int trail=0;
> 		 if(dot_index!=0)
> 		 {
> 			for(;trail<=dot_index;trail++)
> 			 {
> 				if(r_int[trail]!=0)
> 					break;
> 			 }
> 		 }
> 		 for(;h>=trail;h--)
> 		 {
> 			 if(dot_index==h)
> 				 cout<<".";
> 			 cout<<r_int[h];
> 		 }
> 		 cout<<endl;
> 
> 	 }
> 	 return 0;
>  }