delete pics to save space

2023-08-03 09:22:52 +08:00
commit de60cd6ed4
1334 changed files with 66221 additions and 0 deletions
--- a/history_source/信息学奥赛一本通/1.6.2.5.cpp
+++ b/history_source/信息学奥赛一本通/1.6.2.5.cpp
@ -0,0 +1,16 @@
+#include<cstdio>
+using namespace std;
+double f(double x,int n)
+{
+	if(n==1) return x/(1+x);
+	return x/(n+f(x,n-1));
+}
+int main()
+{
+	double x;
+	int n;
+	scanf("%lf%d",&x,&n);
+	printf("%g\n",f(x,n));
+	return 0;
+}
+