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  1. /*
  2. * @Author: hungeazy
  3. * @Date:   2026-03-04 23:24:15
  4. * @Last Modified by:   hungeazy
  5. * @Last Modified time: 2026-04-02 22:43:33
  6. */
  7. #include <bits/stdc++.h>
  8. using namespace std;
  9. const int N = (int)1e6+10;
  10. int n,q,minPrime[N];
  11.  
  12. void sang()
  13. {
  14.     for (int i = 2; i <= N-10; i++)
  15.         if (minPrime[i] == 0)
  16.             for (int j = i; j <= N-10; j += i)
  17.                 minPrime[j] = i;
  18. }
  19.  
  20. int main()
  21. {
  22.     ios_base::sync_with_stdio(false);
  23.     cin.tie(NULL); cout.tie(NULL);
  24.     sang();
  25.     cin >> q;
  26.     while (q--)
  27.     {
  28.         cin >> n;
  29.         vector<int> vec;
  30.         while (n != 1)
  31.         {
  32.             int p = minPrime[n];
  33.             while (n%p == 0) n /= p;
  34.             vec.push_back(p);
  35.         }
  36.         sort(vec.begin(),vec.end());
  37.         for (int x : vec) cout << x << " ";
  38.         cout << endl;
  39.     }
  40. }
Success #stdin #stdout 0.01s 7404KB
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https://ideone.com/pziOkD
language:
C++14 (gcc 8.3)
created:
16 hours ago
visibility:
public

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