Write a function swapvectorends () that swaps the first and last elements of its vector parameter. ex: sortvector = {10, 20, 30, 40} becomes {40, 20, 30, 10}. the vector's size may differ from 4.

Question

Computers & Technology

Carlie Shea

21 December, 22:17

Write a function swapvectorends () that swaps the first and last elements of its vector parameter. ex: sortvector = {10, 20, 30, 40} becomes {40, 20, 30, 10}. the vector's size may differ from 4.

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Lawson Calderon · Answer 1

Depends on language, but the common way to do that is to create temporary variable.

length = len (sortvector)

temp = sortvector[0]

sortvector[0] = sortvector[length-1]

sortvector[length-1] = temp