#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define endl '\n'
#define fix(x) cout << fixed << setprecision(x);
#define fastio                             \
    std::ios_base::sync_with_stdio(false); \
    cin.tie(NULL);                         \
    cout.tie(NULL);
#pragma GCC optimize(2)
using namespace std;
signed main()
{
    fastio;
    int t ;
    cin >> t;
    for (int i=1;i<=t;i++)
    {
        cout<<i<<' ';
    }
    cout<<endl;
    return 0;
}