#include <stdio.h>

int fib(int n) {
	if(n==1 || n==2) {
		return 1;
	} else {
		return fib(n-1) + fib(n-2);
	}
}

int main() {
	int n;
	printf("n erteke?:\t");
	scanf("%d", &n);
	printf("A Fibonacci-sorozat %d. eleme:\t%d\n",n, fib(n));
	return 0;
}