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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int x,n,i=0;
  6. int l;
  7. cin>>n;
  8. cout<<1<<endl;
  9. while(l<n)
  10. {
  11. i++;
  12. l = i<<1;
  13. l++;
  14. cout<<l<<endl;
  15. }
  16.  
  17. return 0;
  18. }
Success #stdin #stdout 0s 15240KB
stdin
10
stdout
1
3
5
7
9
11