#include<bits/stdc++.h>
using namespace std;
#define endl "\n"
#define PII pair<int,int>
#define int long long
const int N=1e7+10;
const int INF=1e18;
namespace DEBUG {
template <typename T>
void _debug(const char* format, T t) {
  cerr << format << '=' << t << endl;
}
template <class First, class... Rest>
void _debug(const char* format, First first, Rest... rest) {
  while (*format != ',') cerr << *format++;
  cerr << '=' << first << ",";
  _debug(format + 1, rest...);
}
template <typename T>
ostream& operator<<(ostream& os, const vector<T>& V) {
  os << "[ ";
  for (const auto& vv : V) os << vv << ", ";
  os << "]";
  return os;
}
#define debug(...) _debug(#__VA_ARGS__, __VA_ARGS__)
}  // namespace DEBUG

using namespace DEBUG;
const int mod=998244353;
void solve()
{
	int n;
	cin>>n;
	for(int i=1;i<=n;i++)cout<<i<<" ";
	cout<<endl;
}
signed main()
{
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	cout.tie(nullptr);
	int T=1;
//	cin>>T;
	while(T--)solve();
	return 0; 
}