import java.util.*; public class Solution { public void merge(int A[], int m, int B[], int n) { //方法1:直接 int copy[] = new int[m]; for(int i = 0;i < m; i ++){ copy[i] = A[i]; } int i = 0; int j = 0; int k = 0; while(i < m && j < n){ if(copy[i] <= B[j]){ A[k ++] = copy[i ++]; } els...