一、暴力法 class Solution { public: void merge(int A[], int m, int B[], int n) { for(int i = m; i < m + n; i++){ A[i] = B[i-m]; } sort(A, A+m+n); } }; 二、从后归并 class Solution { public: void merge(int A[], int m, int B[], int n) { int k = m + n - 1;...