本题来自 Project Euler 第13题:https://projecteuler.net/problem=13 # Project Euler: Problem 13: Large sum # Work out the first ten digits of the sum of the following one-hundred 50-digit numbers. # Answer: 5537376230 numbers = '''371072875339021027987979982
package seven_topic; import java.util.*; public class p_19_1 { public static void main(String[] args) { @SuppressWarnings("resource") Scanner reader = new Scanner(System.in); System.out.println("请输入学生学号: "); String a = reader.next(); S
SELECT ATA FROM LM_FAULT WHERE ( OCCUR_DATE BETWEEN to_date( '2017-05-01', 'yyyy-MM-DD' ) AND to_date( '2017-05-15', 'yyyy-MM-DD' ) ) ORDER BY ATA ASC ; 修改如下 不忘初心,如果您认为这篇文章有价值,认同作者的付出,可以微信二维码打赏任意金额给作者(微信号:382477247)哦,谢谢.
MySQL中GROUP BY分组取前N条记录实现 mysql分组,取记录 GROUP BY之后如何取每组的前两位下面我来讲述mysql中GROUP BY分组取前N条记录实现方法. 这是测试表(也不知道怎么想的,当时表名直接敲了个aa,汗~~~~): 结果: 方法一: SELECT a.id,a.SName,a.ClsNo,a.Score FROM aa a LEFT JOIN aa b ON a.ClsNo=b.ClsNo AND a.Score<b.Score group by a.id,a.