/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */

	public class Main {
    public static int fibo(int n) {
        if (n == 1 || n == 2) {
            return 1;
        }

        return fibo(n - 1) + fibo(n - 2);
    }

    public static void main(String[] args) {
        System.out.println(fibo(1));
        System.out.println(fibo(2));
        System.out.println(fibo(7));
        System.out.println(fibo(10));
    }
}