#include <bits/stdc++.h>

using namespace std;

#define int long long
#define pb push_back
#define endl '\n'
#define VI vector<int>
#define pii pair<int, int>
#define rep(i, j, k) for (int i = j; i <= k; ++i)
#define per(i, j, k) for (int i = j; i >= k; --i)
#define print(a) cout << a << endl;
#define NO return cout << "No\n", void()
#define YES return cout << "Yes\n", void()

const int inf = 0x3f3f3f3f;
const long long llinf = (long long)0x3f3f3f3f3f3f3f3f;
const long long MOD = (long long)1e9 + 7LL;
const size_t N = (size_t)1e6 + 5;

#define IO                       \
	ios::sync_with_stdio(false); \
	std::cin.tie(0);             \
	std::cout.tie(0)

#define debug(a) std::cerr << "\033[34m" << #a << ':' << a << "\033[0m" << endl

#define debugList(list)                        \
	std::cerr << "\033[34m" << #list << ": ["; \
	for (auto& e : list) {                     \
		std::cerr << e << ", ";                \
	}                                          \
	std::cerr << "\b\b]\033[0m" << endl

#define otto auto

int in() {
	int x;
	cin >> x;
	return x;
}

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

signed main() {
	IO;
	//freopen("input.txt", "r", stdin);
	//freopen("output.txt", "w", stdout);
	solve();
	return 0;
}