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Problem
Given an array of N integers, print the sum of each subset (including the empty subset) using recursion, one sum per line, in any order.
Input format
Input
input.txt
- The first line contains an integer N (1 ≤ N ≤ 15) - The second line contains N integers
Output format
Output
output.txt
- The sum of each subset (one per line). There are 2^N lines.
Example
input
2 2 3
output
0 2 3 5
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Sample cases (from the problem)
Sample Case 1
Input
2 2 3
Expected output
0 2 3 5
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