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Problem
Given an array, move all zeroes to the end, preserving the order of non-zero elements.
Input format
Input
input.txt
- The first line contains N (1 ≤ N ≤ 100). - The second line contains N integers.
Output format
Output
output.txt
- The array after moving zeroes to the end.
Example
input
7 0 1 0 3 12 0 5
output
1 3 12 5 0 0 0
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Sample cases (from the problem)
Sample Case 1
Input
7 0 1 0 3 12 0 5
Expected output
1 3 12 5 0 0 0
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