> # include<iostream.h>
> # include<math.h>
> # include<string.h>
> int main ()
> {
> 	char*a=new char[10]; 
> 	while(cin>>a)
> 	{
> 		double M=0;
> 		if(a[0]=='0')break;
> 		int LA=strlen(a);
> 		int La=LA-1;
> 		for(int i=0;i<LA;i++)
> 		{
> 			cout<<a[i];
> 			if(a[i]<'4')
> 			{
> 				M+=(a[i]-'0')*pow(9,La--);				
> 			}			
> 			else M+=(a[i]-'0'-1)*pow(9,La--);
> 		}
> 		cout<<":"<<' '<<M<<endl;
> 	}
> 	return 0;
> }
> 
> 
>