1659_n!/main.cpp

@@ -5,7 +5,7 @@ long long dg(long long n){
     if(n==1){
         return 1;
     }
-    return n*dg(n-1);
+    return n+dg(n-1);
 }
 int main()
 {

1659_n!/test/out.txt

@@ -1,18 +1,18 @@
 ## z:\Chao\src\1659_n!\test\in.txt 
-2020/04/24 周五 13:46:26.28 
+2020/04/24 周五 13:42:16.59 
 1
 -----------------------------------------------
-Process exited after 140 ms with return value 0
+Process exited after 190 ms with return value 0
 
 ## z:\Chao\src\1659_n!\test\in2.txt 
-2020/04/24 周五 13:46:26.28 
+2020/04/24 周五 13:42:16.59 
 1307674368000
 -----------------------------------------------
-Process exited after 90 ms with return value 0
+Process exited after 100 ms with return value 0
 
 ## z:\Chao\src\1659_n!\test\in3.txt 
-2020/04/24 周五 13:46:26.28 
+2020/04/24 周五 13:42:16.59 
 24
 -----------------------------------------------
-Process exited after 180 ms with return value 0
+Process exited after 110 ms with return value 0
 

1660_n+/Readme.md

@@ -1,3 +0,0 @@
-# 标题
-
-* 内容

1660_n+/doc/Readme.md

@@ -1,18 +0,0 @@
-# 		『入门』（递归专题）求累加和
-[问题描述]  
-
-教学案例，必须使用递归函数完成求解！  
-
-　　编程求解下列式子的值：s=1+2+3+...+n。  
-
-[输入格式]  
-　　一行，只有一个整数n。(1 <= n <= 1000)  
-
-[输出格式]  
-　　1个整数，即s的值。  
-
-[输入样例]  
-100  
-
-[输出样例]  
-5050  

1660_n+/main.cpp

@@ -1,15 +0,0 @@
-//½×¼Ó£¨³¬Ð¡£©
-#include <iostream>
-using namespace std;
-long long dg(long long n){
-    if(n==1){
-        return 1;
-    }
-    return n+dg(n-1);
-}
-int main()
-{
-    int n;
-    cin>>n;
-    cout<<dg(n);
-}

1660_n+/test/in.txt

@@ -1 +0,0 @@
-1

1660_n+/test/in2.txt

@@ -1 +0,0 @@
-100

1660_n+/test/in3.txt

@@ -1 +0,0 @@
-1000

1660_n+/test/out.txt

@@ -1,18 +0,0 @@
-## z:\Chao\src\1660_n+\test\in.txt 
-2020/04/24 周五 13:47:20.56 
-1
------------------------------------------------
-Process exited after 160 ms with return value 0
-
-## z:\Chao\src\1660_n+\test\in2.txt 
-2020/04/24 周五 13:47:20.56 
-5050
------------------------------------------------
-Process exited after 80 ms with return value 0
-
-## z:\Chao\src\1660_n+\test\in3.txt 
-2020/04/24 周五 13:47:20.56 
-500500
------------------------------------------------
-Process exited after 80 ms with return value 0
-