#include <cstdio>
#include <iostream>
#include <vector>

using namespace std;


int main() {
    vector<int> fib(10);
    fib[0] = 0;
    fib[1] = 1;

    for (int i = 2; i < 10; ++i) {
        fib[i] = fib[i - 1] + fib[i - 2];
    }
    return 0;
}