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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int n, i;
  6. cin >> n;
  7. if(n < 3) cout << "NO";
  8. else { for(i=3; i<=n; i+=3) cout << i << " "; }
  9. return 0;
  10. }
Success #stdin #stdout 0.01s 5516KB
stdin
2
stdout
NO