Complete this code to swap the first and last element of the given array. Do nothing if the array is empty.

Question

Complete this code to swap the first and last element of the given array. Do nothing if the array is empty.
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Solution 1

Sure, here is a Python solution for your problem:

def swap_elements(arr):
    if len(arr) == 0:
        return arr
    else:
        arr[0], arr[-1] = arr[-1], arr[0]
        return arr

This function swap_elements takes an array arr as input. If the array is empty (i.e., its leng Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

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