package bianchengti; /* * 在由N个元素构成的集合S中,找出最小元素C,满足C=A-B, * 其中A,B是都集合S中的元素,没找到则返回-1 */ public class findMinValue { //快速排序 public static void sort(int a[], int low, int hight) { if (low > hight) { return; } int i, j, key; i = low; j = hight; key = a[i]…