Competitions

# PERLA CONTEST 7 DIV2_2

# Move zeroes

Sequence of numbers is given. Move all **0**'s to the end of it while maintaining the relative order of non-zero elements.

#### Input

First line contains number of elements **n** (**1** ≤ **n** ≤ **100**) in the sequence. Second line contains **n** integers, not greater than **100** by absolute value.

#### Output

Print the sequence so that all its **0**'s are moved to the end, and the relative order of non-zero elements is not changed.

Input example #1

6 3 0 5 0 0 -4

Output example #1

3 5 -4 0 0 0

Input example #2

7 0 0 -4 3 0 1 0

Output example #2

-4 3 1 0 0 0 0