Problem - 2 - Random Number

main.java

/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Main
{
	
	public static void main (String[] args) throws java.lang.Exception
	{
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		int input=Integer.parseInt(reader.readLine());
		input--; //kill me QAQ
		
		String output="0";
		
		for (int i=1;i<=input;i++)
		{
			output += " ";
			output += i;
		}
			
 		
 		System.out.println(output);
	}
}