-
Notifications
You must be signed in to change notification settings - Fork 50
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
1e3aac9
commit cc03123
Showing
1 changed file
with
54 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,54 @@ | ||
#include<stdio.h> | ||
// Function to swap two elements | ||
void swapElements(int* x, int* y) | ||
{ | ||
int temp = *x; | ||
*x = *y; | ||
*y = temp; | ||
} | ||
// Partition function | ||
int partition (int arr[], int lowIndex, int highIndex) | ||
{ | ||
int pivotElement = arr[highIndex]; | ||
int i = (lowIndex - 1); | ||
int j; | ||
for (j = lowIndex; j <= highIndex- 1; j++) | ||
{ | ||
if (arr[j] <= pivotElement) | ||
{ | ||
i++; | ||
swapElements(&arr[i], &arr[j]); | ||
} | ||
} | ||
swapElements(&arr[i + 1], &arr[highIndex]); | ||
return (i + 1); | ||
} | ||
|
||
// QuickSort Function | ||
void quickSort(int arr[], int lowIndex, int highIndex) | ||
{ | ||
if (lowIndex < highIndex) | ||
{ | ||
int pivot = partition(arr, lowIndex, highIndex); | ||
// Separately sort elements before & after partition | ||
quickSort(arr, lowIndex, pivot - 1); | ||
quickSort(arr, pivot + 1, highIndex); | ||
} | ||
} | ||
// Function to print array | ||
void printArray(int arr[], int size) | ||
{ | ||
int i; | ||
for (i=0; i < size; i++) | ||
printf("%d ", arr[i]); | ||
} | ||
// Main Function | ||
int main() | ||
{ | ||
int arr[] = {2,4,3,0,1,9,7,10,5}; | ||
int n = sizeof(arr)/sizeof(arr[0]); | ||
quickSort(arr, 0, n-1); | ||
printf("Sorted array: "); | ||
printArray(arr, n); | ||
return 0; | ||
} |