1.下面的代码打印在屏幕上的值是多少?
/下面的代码打印在屏幕上的值是多少?#include "stdio.h"int compute_data(int arr[], unsigned int len)
{long long int result 0;if(result len)return arr[0];resultcompute_data(arr,--len);printf("len%d, res…
MongoDB shell version v3.4.24
WARNING: Access control is not enabled for the database. Read and write access to data and configuration is unrestricted. 1)未启用访问控制 2)读写访问不受限制
D:\MongoDB\Server\3.4\bin>mongo
MongoDB shell version v3.4.24
c…