import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Map;
/**
* @author Varun Upadhyay (https://github.com/varunu28)
* @author yanglbme (https://github.com/yanglbme)
*/
public class Fibonacci {
private static Map map = new HashMap();
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int n = Integer.parseInt(br.readLine());
// Methods all returning [0, 1, 1, 2, 3, 5, ...] for n = [0, 1, 2, 3, 4, 5, ...]
System.out.println(fibMemo(n));
System.out.println(fibBotUp(n));
}
/**
* This method finds the nth fibonacci number using memoization technique
*
* @param n The input n for which we have to determine the fibonacci number
* Outputs the nth fibonacci number
**/
private static int fibMemo(int n) {
if (map.containsKey(n)) {
return map.get(n);
}
int f;
if (n