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/**

*

*/

/**

* @author DELL

* Project Name: Java_learn

* Class Name: quicksort

* date: 2019年9月2日

*/

public class quicksort {

public void quick_sort(int []a, int left, int right) {

if(left > right) {

return;

}

int i = left;

int j = right;

int temp = a[left];

while(i != j) {

while(i < j && a[j] >= temp) {

j--;

}

while(i < j && a[i] <= temp) {

i++;

}

if(i < j) {

int tt = a[i];

a[i] = a[j];

a[j] = tt;

}

}

int kk = a[i];

a[i] = temp;

a[left] = kk;

quick_sort(a, left, j-1);

quick_sort(a, i+1, right);

}

}