egale

#include <fstream>
#include <cassert>

using namespace std;

int main() {
    ifstream fin("egale.in");
    ofstream fout("egale.out");

    int op;
    fin >> op;
    assert(op == 1 || op == 2);

    if (op == 1) {
        long long a, b;
        fin >> a >> b;

        assert(a <= b);
        //assert(a <= 100000000000000000LL && b <= 100000000000000000LL && a > 1000000000 && b > 1000000000);

        long long curr = 1;
        while (curr <= b) {
            for (int i = 1; i <= 9; ++i)
                if (a <= i*curr && i*curr <= b)
                    fout << i*curr << " ";
            curr = curr*10 + 1;
        }
        fout << "\n";
    }
    else {
        int x;
        fin >> x;
        assert(x <= 100);

        for (int nrCif = 1; nrCif <= x; ++nrCif) {
            for (int cif = 1; cif <= 9; ++cif) {
                for (int i = 1; i <= nrCif; ++i)
                    fout << cif;
                fout << " ";
            }
        }

        fout << "\n";
    }

    return 0;
}