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/1.6.2.2t.cpp
+++ b/history_source/信息学奥赛一本通/1.6.2.2t.cpp
@ -0,0 +1,16 @@
+#include<cstdio>
+using namespace std;
+long long f(int n)
+{
+	if(n==1) return 0;
+	if(n==2) return 1;
+	return f(n-2)+f(n-1);
+}
+int main()
+{
+	int n;
+	scanf("%d",&n);
+	printf("%lld\n",f(n));
+	return 0;
+}
+