백준 2741번

import java.io.*;
import java.nio.Buffer;

class Main{
    public static void main(String[] args) throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
//        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
        int n = Integer.parseInt(br.readLine());
        for(int i =1 ; i <= n; i++){
            System.out.println(i);
        }
    }
}