#include <bits/stdc++.h>

#define x first
#define y second
#define pb push_back

using namespace std;

const int N = 2e5 + 10;
const int P = 1e9 + 7, INF = 0x3f3f3f3f;

typedef pair<int, int> PII;
typedef pair<double, double> PDD;
typedef long long LL;

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

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