> #include <stdio.h>
> #define stop getchar();
> 
> void main()
> {int num,i,j,res[181],rsp[5],rmd,dex,resp[181],rpk,s,stk;
>  char str[7];
> 
> for(stk=1;stk<=400;stk++)
> {	
>  scanf("%s %d",str,&num);
>     stop
> rmd=0;
> dex=0;
> if (str[0]==EOF) break;
> for (i=0;i<=6;i++)
> {if (rmd==1)
>  dex++;
>  if (str[i]=='.')
>  rmd=1;
>  if ((str[i]<='9')&&(str[i]>='0'))
>  rsp[4+rmd-i]=str[i]-'0';
> }
> dex--;
> //input.ok
> 
> for(i=0;i<=180;i++)
> res[i]=0;
> res[0]=1;
> //start.ok
> 
> 
> for(s=1;s<=num;s++)
> {
> 
> for (i=0;i<=180;i++)
>  resp[i]=res[i];
> //copy.ok
>  
> for(i=0;i<=180;i++)
> res[i]=0;
> //clean res.ok
> 
> for (i=0;i<=4;i++)
>  {for (j=0;j<=180;j++)
>  res[j]=res[j]+resp[j]* rsp[4-i];
> //mux.ok
>  rpk=0;
>  for(j=0;j<=180;j++)
>  {res[j]=res[j]+rpk;
> 	 rpk=res[j]/10;
> 	res[j]=res[j]%10;
>  }
>  //addon.ok
> if(i==4) break;
>  for (j=0;j<=179;j++)
> res[180-j]=res[179-j];
> res[0]=0;
> //shift.ok
> }
> }
> 
> dex = dex * num ;
> 
> for(i=0;i<=dex-1;i++)
> {if (res[i]!=0) break;}
> if (i!=0) res[i-1]=-2;
> 
> rmd=0;
> 
> for(i=0;i<=180;i++)
> 
> {j=180-i;
> if ((res[j]!=0)||(j==dex)) rmd=1;
> if (res[j]==-2) break;
> if (rmd==1)
> {	
> 	printf("%d",res[j]);
>     if ((j==dex)&&(res[j-1]!=-2)) printf(".");
> 
> 
> }
> 
> 
> }
> printf("\n");
> 
> }
> 
> 
> 
> }