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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5. //xuat ra tu 1 den n//
  6. int n;
  7. cin>>n;
  8. for(int i=1;i<=n;i++){
  9. cout<<i<<" ";
  10. }
  11. return 0;
  12. }
Success #stdin #stdout 0.01s 5320KB
stdin
5
stdout
1 2 3 4 5