task 11

#include <iostream>

using namespace std;

int main()
{
    int n;
    int temp = 0;
    cin >> n;
    int first = 0;
    int second = 1;
    cout << first << " ";
    cout << second << " ";
    while (temp <= n) {
        temp = first;
        first = second;
        second = first + temp;
        cout << second << " ";
    }

    return 0;
}