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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. typedef long long ll;
  4. #define Fastio ios_base::sync_with_stdio(false)
  5. #define fi first
  6. #define se second
  7. #define pb push_back
  8. #define pob pop_back
  9. #define f0(i,n) for(ll i=0;i<n;i++)
  10. #define rf0(n,i) for(ll i=n-1;i>=0;i--)
  11. #define f1(i,n) for(ll i=1;i<=n;i++)
  12. #define rf1(n,i) for(ll i=n;i>=1;i--)
  13. #define ff(i,s,e) for(ll i=s;i<=e;i++)
  14. #define rff(i,e,s) for(ll i=e;i>=s;i--)
  15. #define all(v) v.begin(),v.end()
  16. #define sz size
  17. #define all(X) X.begin(),X.end()
  18. #define pll pair<ll,ll>
  19. long double eps=1e-7;
  20. const int N=2e5+5;
  21. bool isPrime(ll x)
  22. {
  23. for(ll i=2;i*i<=x;i++)
  24. if(x%i==0)
  25. return 1;
  26. return 0;
  27. }
  28. int main()
  29. {
  30. Fastio;
  31. ll n;
  32. cin>>n;
  33. for(ll i=4;i<=1000;i++)
  34. {
  35. if(isPrime(i)&&isPrime(i+n))
  36. return cout<<i+n<<" "<<i,0;
  37. }
  38. }
  39.  
Success #stdin #stdout 0s 4364KB
stdin
Standard input is empty
stdout
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