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Problem
You are given an array of integers. Calculate and print the sum of all elements.
Input format
Input
input.txt
- First line: An integer N (1 ≤ N ≤ 100) - Second line: N space-separated integers
Output format
Output
output.txt
- A single integer: the sum of the array elements
Example
input
5 1 2 3 4 5
output
15
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Sample cases (from the problem)
Sample Case 1
Input
5 1 2 3 4 5
Expected output
15
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