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Quick Sort in c++
VeNOM
on Dec 08, 2020
#include <bits/stdc++.h>
using namespace std;
void swap(int* a, int* b)
{
int t = *a;
*a = *b;
*b = t;
}
int partition (int arr[], int low, int high)
{
int pivot = arr[high];
int i = (low - 1);
for (int j = low; j <= high - 1; j++)
{
if (arr[j] < pivot)
{
i++;
swap(&arr[i], &arr[j]);
}
}
swap(&arr[i + 1], &arr[high]);
return (i + 1);
}
void quickSort(int arr[], int low, int high)
{
if (low < high)
{
int pi = partition(arr, low, high);
quickSort(arr, low, pi - 1);
quickSort(arr, pi + 1, high);
}
}
void printArray(int arr[], int size)
{
int i;
for (i = 0; i < size; i++)
cout << arr[i] << " ";
cout << endl;
}
int main()
{
int arr[] = {10, 7, 8, 9, 1, 5};
int n = sizeof(arr) / sizeof(arr[0]);
quickSort(arr, 0, n - 1);
cout << "Sorted array: \n";
printArray(arr, n);
return 0;
} All those coders who are working on the C++ based application and are stuck on quicksort implementation c++ can get a collection of related answers to their query. Programmers need to enter their query on quicksort implementation c++ related to C++ code and they'll get their ambiguities clear immediately. On our webpage, there are tutorials about quicksort implementation c++ for the programmers working on C++ code while coding their module. Coders are also allowed to rectify already present answers of quicksort implementation c++ while working on the C++ language code. Developers can add up suggestions if they deem fit any other answer relating to "quicksort implementation c++". Visit this developer's friendly online web community, CodeProZone, and get your queries like quicksort implementation c++ resolved professionally and stay updated to the latest C++ updates.
