Merge two arrays into one.

Difficulty: Easy

Phase: 6 · Mixed Logical Challenges

XP Reward: 10 XP

Topics: Mixed Logical Challenges, Easy

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

Problem Description

Given N integers, move all zeroes to the end while maintaining relative order of non-zero elements. 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: 6 0 1 0 3 12 0

Output: 1 3 12 0 0 0

Explanation: Sample execution for input 6 0 1 0 3 12 0