/* 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. */
class Ideone
{
	static int funcCalls = 0;
 
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		System.out.println(fib(30));
		System.out.println(funcCalls);
	}
 
	public static int fib(int n) {
		funcCalls++;
		if(n == 0 || n == 1) {
			return 1;
		}
		else {
			return fib(n-1) + fib(n-2);
		}
	}
}

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