#define _USE_MATH_DEFINES
#include <iostream>
#include <iomanip>
#include <string>
#include <utility>
#include <algorithm>
#include <vector>
#include <cmath>
#include <cstring>
#include <complex>
#define int long long
#define rep(i,n) for(int i=0;i<n;i++)
#define Rep(i,a,b) for(int i=a;i<b;i++)
#define REP(i,a,b) for(int i=a;i<=b;i++)
#define rev(i,n) for(int i=n-1;i>=0;i--)
#define vi vector<int>
#define vvi vector<vi>
#define pb push_back
#define pi pair<int,int>
#define vp vector<pair<int,int>>
#define mp make_pair
#define all(v) (v).begin(),(v).end()
#define fi first
#define se second
#define MEMSET(a) memset(a,0,sizeof(a))
#define inf (1ll<<60)
#define Yes(f) cout<<(f?"Yes":"No")<<endl
#define yes(f) cout<<(f?"yes":"no")<<endl
#define YES(f) cout<<(f?"YES":"NO")<<endl

using namespace std;

const int mod=1e9+7;

void run();

void init() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout<<fixed<<setprecision(12);
}

signed main(){
    init();
    run();
    return 0;
}

void run(){
  vector<complex<double>> v(1001);
  v[0].real(1.0);
  v[0].imag(0.0);
  REP(i,1,1000){
    v[i].real(v[i-1].real()-v[i-1].imag()/abs(v[i-1]));
    v[i].imag(v[i-1].imag()+v[i-1].real()/abs(v[i-1]));
  }
  int n;
  while(cin>>n,n!=-1){
    n--;
    cout<<v[n].real()<<endl<<v[n].imag()<<endl;
  }
}

