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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6.     ios::sync_with_stdio(false);
  7.     cin.tie(0);
  8.  
  9.     int t; cin >> t;
  10.  
  11.     while (t--) {
  12.  
  13.  
  14.  
  15.         long long n; cin >> n;
  16.         vector<long long> ans;
  17.  
  18.         for (int i = 1; i <= 18; i++) {
  19.  
  20.  
  21.             long long d = 1;
  22.             for (int j = 0; j < i; j++){ 
  23.                 d*=10; 
  24.             }
  25.  
  26.             d+=1; //maybe vul hoitache 
  27.  
  28.             if (n%d==0) ans.push_back(n/d);
  29.         }
  30.  
  31.         if (ans.empty()) cout << 0 << "\n";
  32.         else {
  33.  
  34.             sort(ans.begin(), ans.end()); //acdng er jonne;
  35.  
  36.             cout << ans.size() <<"\n";
  37.  
  38.             for (auto x : ans) cout << x << " ";
  39.             cout << "\n";
  40.         }
  41.     }
  42. }
  43.  
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin
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5
1111
12
55
999999999999999999
1000000000000000000
stdout
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2
11 101 
0
1
5 
3
999999999 999000999000999 90909090909090909 
0
https://ideone.com/JMxsdc
language:
C++ (gcc 8.3)
created:
15 days ago
visibility:
public

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