Selection Sorting Algorithms In C
In computer science selection sort is an in place comparison sorting algorithm.
Selection sorting algorithms in c. Selection sort repeatedly searches for the smallest element from the unsorted part of the array and places it at the end of sorted part of the array. Sorting algorithms in c programming is vast topic and often used in most common interview questions to check the logic building aptitude. In selection sort the strategy is to find the smallest number in the array and exchange it with the value in first position of array.
Find the minimum element again in the remaining array 2 n and swap it with the element at 2nd position now we have two elements at their correct positions. We have to do this n 1 times to sort the array. It has an o n2 time complexity which makes it inefficient on large lists and generally performs worse than the similar insertion sort.
For int i step 1. Step size 1. In this c programming tutorial we see the program for selection sort in c with explanation in detail.
There are many sorting algorithms to sort the elements in the array. Void selectionsort int array int size for int step 0. As the name suggests selection sort is the selection of an element and keeping it in sorted order.
Step int min idx step. Some of the simple and widely used algorithms are as follows. Selection sort first finds the smallest element in the unsorted array and swaps it with the first element.
Selection sort in c include stdio h function to swap the the position of two elements void swap int a int b int temp a. Algorithm for selection sort. Moving on with this article on sorting algorithms in c selection sort.