fork download
copy 
  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. #define ll long long
  4. #define nmax 1000010
  5. vector<int> a[nmax];
  6. bool NT[nmax];
  7. int f[nmax];
  8. int q , n , dem = 0;
  9. void sang(){
  10.     for (int i = 2 ; i <= nmax ; i++){
  11.         if (f[i] == 0){
  12.             for (int j = i ; j <= nmax ; j+= i){
  13.                 f[j] = i;
  14.             }
  15.         }
  16.     }
  17. }
  18. void solve(){
  19.     ios::sync_with_stdio(false);
  20.     cin.tie(0);
  21.     cout.tie(0);
  22.     cin >> n;
  23.     sang();
  24.     for (int i = 1 ; i <= n ; i++){
  25.         int x;
  26.         set<int> s;
  27.         cin >> x;
  28.         while(x > 1){
  29.             s.insert(f[x]);
  30.             x/= f[x];
  31.         }
  32.         for (int j : s){
  33.             cout << j << " ";
  34.         }
  35.         cout << '\n';
  36.     }
  37. }
  38. int main(){
  39.     solve();
  40. }
Success #stdin #stdout 0.02s 31900KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/6YvLbL
language:
C++ (gcc 8.3)
created:
6 hours ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!