#include "quicksort.h"

int partition(int* array, int low, int high)
    {
        int pivot = array[high];
        int i = low -1;
        int j =low;
        for (j;j<high;j++){
            if (array[j]<= pivot){
                i=i+1;
                int a=array[j];
                array[j]=array[i];
                array[i]=a;
            }
        }
        int b = array[i+1];
        array[i+1]=array[high];
        array[high]=b;
        return i+1;
    }

void quicksort(int* array,int low, int high){
    if (low<high){
        int pi=partition(array,low,high);
        quicksort(array,low,pi-1);
        quicksort(array,pi+1,high);
    }
}