4. Write a program to find kth smallest element in unsorted array? You are given an unsorted array of numbers and k, you need to find the kth smallest number in the array. For example if given array is {1, 2, 3, 9, 4} and k=2 then you need to find the 2nd smallest number in the array, which is 2.

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
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Chapter8: Arrays And Strings
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4. Write a program to find kth smallest element in unsorted array?
You are given an unsorted array of numbers and k, you need to find the kth smallest number in the array. For
example if given array is {1, 2, 3, 9, 4} and k=2 then you need to find the 2nd smallest number in the array,
which is 2.

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