#include <bits/stdc++.h>
#define int long long
#define ios ios::sync_with_stdio(0), cin.tie(0)
#define fc first
#define sc second
#define setbit(x, y) x |= (1 << y)
#define clrbit(x, y) x &= ~(1 << y)
#define reversebit(x, y) x ^= (1 << y)
#define getbit(x, y) ((x) >> (y)&1)
using namespace std;
typedef long long LL;

const int mod = 1e9 + 7, N = 2e5 + 10;

signed main()
{
    ios;
    int n;
    cin>>n;
    for(int i=1;i<=n;i++)cout<<i<<' ';
    return 0;
}