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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. #define el "\n"
  4. #define ll long long
  5. #define ull unsigned long long
  6. #define se second
  7. #define fi first
  8. #define be begin()
  9. #define en end()
  10. #define Faster cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0);
  11. ll check(ll n)
  12. {
  13.     ll tmp = sqrt(n);
  14.     if(tmp * tmp == n) return 1;
  15.     return 0;
  16. }
  17. int main()
  18. {
  19.     Faster;
  20.     int n; cin >> n;
  21.     ll ans = 0;
  22.     vector<int> vt;
  23.     while(n--)
  24.     {
  25.         ll x; cin >> x;
  26.         if(check(x))
  27.         {
  28.             vt.push_back(x);
  29.             ans += x;
  30.         }
  31.     }
  32.     if(vt.size() != 0)
  33.     {
  34.         for(auto &x : vt) cout << x << " ";
  35.         cout << el << ans;
  36.     }
  37.     return 0;
  38. }
  39.  
  40.  
Success #stdin #stdout 0.01s 5280KB
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https://ideone.com/xRNKKX
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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