Cprogram-sorting

#include <stdio.h> 
#include <stdlib.h> 
#include <string.h> 

// Defining comparator function as per the requirement 
static int myCompare(const void* a, const void* b) 
{ 

	// setting up rules for comparison 
	return strcmp(*(const char**)a, *(const char**)b); 
} 

// Function to sort the array 
void sort(const char* arr[], int n) 
{ 
	// calling qsort function to sort the array 
	// with the help of Comparator 
	qsort(arr, n, sizeof(const char*), myCompare); 
} 

int main() 
{ 

	// Get the array of names to be sorted 
	const char* arr[] 
		= { "geeksforgeeks", "geeksquiz", "clanguage" }; 

	int n = sizeof(arr) / sizeof(arr[0]); 
	int i; 

	// Print the given names 
	printf("Given array is\n"); 
	for (i = 0; i < n; i++) 
		printf("%d: %s \n", i, arr[i]); 

	// Sort the given names 
	sort(arr, n); 

	// Print the sorted names 
	printf("\nSorted array is\n"); 
	for (i = 0; i < n; i++) 
		printf("%d: %s \n", i, arr[i]); 

	return 0; 
}