#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef unsigned long long int ull;
#define endl "\n"
#define IOS ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define int ll
const int N=200100;
const int mod=1e9+7;
const int inf=0x3f3f3f3f;
typedef pair<int,int> pii;
void solve(){
    int n; cin>>n;
    for(int i=1;i<=n;i++) cout<<i<<" ";
}
signed main(){
    IOS;
    int _=1;
    //cin>>_;
    while(_--){
        solve();
    }
}