> #include<iostream>
> #include<math>
> using namespace std;
> int main()
> {
> 	int b,n;
> 	int a;
> 	
> 	cin>>b>>n;
> 	while(b!=0 && n!=0)
> 	{
> 		for(a=1;a<=b;a++)
> 		{
> 			if(abs(b-pow(a,n))<=abs(b-pow(a+1,n)) && abs(b-pow(a,n))<=abs(b-pow(a-1,n)))
> 			{
> 				cout<<a<<endl;
> 				break;
> 			}
> 		}
> 		cin>>b>>n;
> 	}
> 	
> 	
> 	
> 	return 0;
> }