#include <iostream>

using namespace std;

int main()
{
    // korisnikot vnesuva broj N, i treba da gi ispecatime site broevi od 1 do N
    int N;
    cin >> N;

    // for(start; end or condition; increment) {
    // do something
    //}
    // start has to be a variable
    // end has to be a condition
    // condition : variable1 operator varialbe2
    // increment: add x amount to start till reached end
    for(int i = 1; i <= N; i += 1) {
        cout << i << " ";
    }



    return 0;
}