#include<bits/stdc++.h>
using namespace std;
#define IOS ios::sync_with_stdio(false),cin.tie(0),cout.tie(0)
#define lowbit(x) (x&-x)
const int N=1e5+5;

int n,m;
int a[N],b[N],c[N];

void solve()
{
    cin>>n;
    for(int i=1;i<=n;i++) cout<<i<<" ";
}

int main()
{
    IOS;
    int T=1;
    // cin>>T;
    while(T--)
    {
        solve();
    }
    return 0;
}