func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve() {     int n;     cin >> n;     vector<int> ans;     int power = 1;     while (n > 0) {       if (n % 10 > 0) {         ans.push_back((n % 10) * power);       }       n /= 10;       power *= 10;     }     cout << ans.size() << endl;     for (auto number : ans) cout << number <<    ;     cout << endl;   }   int main() {     int t;     cin >> t;     while (t--) solve();   }   