Alyona2

#include <iostream>
#include <iomanip>
#include <cmath>
#include <algorithm>

using namespace std;

bool check(int x)
{
    while (x > 0)
    {
        if (x % 10 == 3)
            return true;
        x /= 10;
    }
    return false;
}

int main()
{
    cout << "Enter N" << endl;
    int n;
    cin >> n;

    int a1 = 1, a2 = 1;
    while (a2 < n)
    {
        if (check(a2))
            cout << a2 << " ";
        int new_a1 = a2;
        int new_a2 = a1 + a2;
        a1 = new_a1;
        a2 = new_a2;
    }

    return 0;
}