1.数据库授权信息查询SELECT LIC_VERSION AS "许可证版本",SERIES_NO AS "序列号",CHECK_CODE AS "校验码",AUTHORIZED_CUSTOMER AS "最终用户",PROJECT_NAME AS "项目名称",PRODUCT_TYPE AS "产品名称",CASE SER…
#include <stdio.h>//------先求完成求n!的程序------
int main
{int n 0, ret 1;;scanf("%d",&n);for(int i 1; i<n; i){ret * i;}printf("%d", ret);return 0;
}//------再求1!2!3!4!...n!------
int main()
{int n 0, ret …