From 2f0e8722c2808683fc70c7ed6b16c929b2848ca5 Mon Sep 17 00:00:00 2001 From: Ozhao <2577760571@qq.com> Date: Thu, 6 Aug 2020 16:47:29 +0800 Subject: [PATCH] first commit --- xjq.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/xjq.txt b/xjq.txt index e69de29..a65fdb9 100644 --- a/xjq.txt +++ b/xjq.txt @@ -0,0 +1,22 @@ +int main() +{ + + double x,k=1,f=1,e,n; + double a=0; + scanf("%lf %lf",&x,&n); + if(n < 0) + printf("error"); + else + { + for(int i = 1;i <= n;i++) + { + + a =pow((double)x,(double)i); + k = k*i; + e = a/k; + f += e; + } + printf("%.6lf",f); + } +return 0; +}