From 07acc767aed48542ef26f8489106cd3f63328723 Mon Sep 17 00:00:00 2001 From: WYB <373420785@qq.com> Date: Thu, 6 Aug 2020 19:50:06 +0800 Subject: [PATCH] for test --- log.java | 23 ----------------------- 1 file changed, 23 deletions(-) delete mode 100644 log.java diff --git a/log.java b/log.java deleted file mode 100644 index c9c613b..0000000 --- a/log.java +++ /dev/null @@ -1,23 +0,0 @@ -package calculator; -import java.util.Scanner; -public class log { - - public log() { - Scanner sc = new Scanner(System.in); - System.out.println("请输入底数a"); - double a = sc.nextDouble(); - System.out.println("请输入真数x"); - double x = sc.nextDouble(); - if(x>0&&a>0&&a!=1) - { - double result = log(a,x); - System.out.println("结果为:"+result); - } - else - System.out.println("errors "); - } - - public static double log(double a, double x){ - return Math.log(x) / Math.log(a); - } -}