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Link: http://codepad.org/IWPuiecK    [ raw code | output | fork ]

kabhwan - Ruby, pasted on Apr 7:
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# C/C++로 배우는 자료구조론 연습문제 4.17

def get_sum(num_arr, size)
  return 0 if size == 0

  return num_arr[size-1] + get_sum(num_arr, size - 1)
end

puts get_sum([1,2,3,4,5,6,7], 4)


Output:
1
10


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