class Solution {public: void merge(int A[], int m, int B[], int n) { int new_n = m+n-1; 从后往前放置数字,最大的放在最后面,依次往前 if(n==0) return; if(m==0){ for(int a=0;a<n;a++){ A[a] = B[a]; } return; } int i=m-1,j=n-1; ...