import java.util.*; public class Solution { public void merge(int A[], int m, int B[], int n) { int[] arr = new int[m+n]; //归并排序 int i=0, j=0, k=0; while(i<m || j<n){ //左半边取完,只用右半边 if(i>=m) arr[k++] = B[j++]; //右半边取完,只用...