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Problem
Given a positive integer N, print all even numbers from 1 to N, each on a new line.
Input format
Input
input.txt
- A single integer N (1 ≤ N ≤ 100)
Output format
Output
output.txt
- Each even number from 1 to N, on a new line.
Example
input
10
output
2 4 6 8 10
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Sample cases (from the problem)
Sample Case 1
Input
10
Expected output
2 4 6 8 10
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