思路：

水题，略过

Tip：

无

#include <bits/stdc++.h>

using namespace std;

const int maxn = 1000 + 5;
int ans[maxn];

int main() {
    int a, b, n;
    cin >> a >> b >> n;
    ans[1] = a;
    ans[2] = b;
    int lastt = 3;
    for (int i = 1; i <= n; i++) {
        if (lastt > n)
            break;
        int c = ans[i] * ans[i + 1];
        if (c == 0) {
            ans[lastt++] = 0;
            continue;
        }
        stack<int> s;
        while (c) {
            s.push(c % 10);
            c /= 10;
        }
        while (!s.empty()) {
            ans[lastt++] = s.top();
            s.pop();
        }
    }
    bool first = true;
    for (int i = 1; i <= n; i++) {
        if (first) {
            first = false;
            cout << ans[i];
        } else
            cout << " " << ans[i];
    }
    return 0;
}