Problem
You are given an array of integers. Print the elements at even indices 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
- Elements at even indices (0-based)
Example
input
5 1 2 3 4 5
output
1 3 5
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Sample cases (from the problem)
Sample Case 1
Input
5 1 2 3 4 5
Expected output
1 3 5
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