#include <bits/stdc++.h>
#define endl '\n'
// #define x first
// #define y second
#define stop cout << "?" << '\n'
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int N = 1e5 + 10, M = 7e5;
const ll mod = 998244353;
const double pi = acos(-1);
int n;
void solve()
{
    cin >> n;
    for (int i = 1; i <= n; i++)
        cout << i << " ";
    cout << endl;
}
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int _ = 1;
    // cin >> _;
    while (_--)
        solve();
    return 0;
}