Print numbers from n down to 1 using recursion.

Difficulty: Medium

Phase: 3 · Recursion

XP Reward: 20 XP

Topics: Recursion, Medium

Supported Languages: Python, JavaScript, C, C++, Java

Problem Description

Given positive integer N, print numbers from N down to 1 separated by space using recursion. Input Format: Read input from standard input (stdin). Output Format: Print the result to standard output (stdout).

Constraints

-10^9 <= N <= 10^9

Examples

Example 1

Input: 5

Output: 5 4 3 2 1

Explanation: Sample execution for input 5