From 11fddf7e53458ec6cc9c2bde802d72f7568dc7b4 Mon Sep 17 00:00:00 2001 From: zhangzheng Date: Thu, 6 Aug 2020 22:00:09 +0800 Subject: [PATCH] first commit --- a.java | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 a.java diff --git a/a.java b/a.java new file mode 100644 index 0000000..29ee476 --- /dev/null +++ b/a.java @@ -0,0 +1,25 @@ +package eµÄx´Î·½; +public class power{ + +public static int factorial(int n){ + int factorial=1; + int counter=1; + while (counter<1+n){ + factorial*=counter+1; + counter++; + } + return factorial; + } +public static double ex(int n,int x){ + double ex=1.0; + int counter=1; + while (counter<=n){ + ex+=(double)Math.pow(x,counter)/factorial(counter); + counter++; + } + return ex; +} + + + +} \ No newline at end of file