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Move all zeroes to end of array
Submissions: 36115   Accuracy:


  Difficulty: Easy   Marks: 2

Given an array A of positive integers. Push all the zero’s of the given array to the end of the array. while maitaining the order of non-zero elements.

The first line contains an integer T denoting the total number of test cases. In each test cases, first line is number of elements in array N and next line contains array elements.

For each testcase, in a new line, print the array after shifting all 0's to the end.​

1 <= T <= 100
1 <= N <= 103
0 <= Ai <=103


3 5 0 0 4
0 0 0 4

3 5 4 0 0
4 0 0 0

Testcase 1: The non-zero elements are preserve their order while the 0 elements are moved to the right.
Testcase 1: 4 is the only non-zero element and it gets moved to the left.

** For More Input/Output Examples Use 'Expected Output' option **

Author: Karan Grover

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