#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int N=11000;
const double eps=1e-5;
#define endl '\n'
int check(double x){
    if(fabs(x)<eps)return 0;
    if(x>0)return 1;
    return -1;
}

int main(){
    #ifdef LOCAL
    freopen("input.in","r",stdin);
    freopen("output.out","w",stdout);
    #endif
    ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        cout<<i<<" ";
    }
    
    return 0;
}