Problem
You are given an array of integers. Convert all values to their absolute value using pointers.
Input format
Input
input.txt
- First line: integer N (1 ≤ N ≤ 100) - Second line: N space-separated integers
Output format
Output
output.txt
- Array with all elements as positive (absolute values)
Example
input
5 -1 2 -3 4 -5
output
1 2 3 4 5
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Sample cases (from the problem)
Sample Case 1
Input
5 -1 2 -3 4 -5
Expected output
1 2 3 4 5
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