阿牧遥

摘要： 快排代码：#include using namespace std;void swap(int &a, int &b) { int tmp = b; b = a; a = tmp;}// end is inclusiveint partition(int arr[], int start, int end) { int i = start; int idx = start; int pivot = arr[end]; while (i != end) { if (arr[i] idx) { _sort(arr, idx+1, end); }}int main() { int a 阅读全文