#include<bits/stdc++.h>
using namespace std;
using i64=long long;
using ll=long long;
typedef unsigned long long ull;
const int N=1e5+10;
int n;
ull a,b;
void solve(){
    cin>>n;
    for(int i=1;i<=n;++i)
    cout<<i<<' ';
}
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0),cout.tie(0);
    int t=1;
    //cin>>t;
    while(t--) solve();
}