#include<stdio.h>
#include<math.h>
int main(){
    double a,b,n;
    scanf("%lf",&n);
    b=n/2;
    a=(b+n/b)/2.000;
    while((b-a)>0.00001){
        double temp =a;
        a=(a+n/a)/2.0;
        b=temp;
    }
    printf("%0.3lf %0.3lf ",a,b);
    return 0;
}