摘要:
1. 进入mysql的bin文件目录,输入cmd 2.输入 mysql -u root -p 3.输入密码 123456 4.修改用户信息 ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '123456'; 阅读全文
摘要:
欧拉函数 题目链接:https://vjudge.net/problem/UVA-11327 题意: for d = 1 to infinity do for n = 0 to d do if gcd(n,d) = 1 then print n/d 按分母从小到大顺序,输出第k个最简真分数(即分子分 阅读全文