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compare: james:19ac0b6144f5ec6bcd1aec92a0ba327972e041b2
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2 Commits
af24f23707 ... 19ac0b6144

Author SHA1 Message Date
James
19ac0b6144 course（递归专题）求累加和 2020-04-24 13:51:38 +08:00
James
e862efa6c7 微调 2020-04-24 13:51:21 +08:00
11 changed files with 64 additions and 7 deletions
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2
1659_n!/main.cpp
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@@ -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()
{

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1659_n!/main.exe
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12
1659_n!/test/out.txt
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@@ -1,18 +1,18 @@
## z:\Chao\src\1659_n!\test\in.txt
2020/04/24 <20><><EFBFBD><EFBFBD> 13:42:16.59
2020/04/24 <20><><EFBFBD><EFBFBD> 13:46:26.28
1
-----------------------------------------------
Process exited after 190 ms with return value 0
Process exited after 140 ms with return value 0
## z:\Chao\src\1659_n!\test\in2.txt
2020/04/24 <20><><EFBFBD><EFBFBD> 13:42:16.59
2020/04/24 <20><><EFBFBD><EFBFBD> 13:46:26.28
1307674368000
-----------------------------------------------
Process exited after 100 ms with return value 0
Process exited after 90 ms with return value 0
## z:\Chao\src\1659_n!\test\in3.txt
2020/04/24 <20><><EFBFBD><EFBFBD> 13:42:16.59
2020/04/24 <20><><EFBFBD><EFBFBD> 13:46:26.28
24
-----------------------------------------------
Process exited after 110 ms with return value 0
Process exited after 180 ms with return value 0

3
1660_n+/Readme.md Normal file
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@@ -0,0 +1,3 @@
# <20><><EFBFBD><EFBFBD>
* <20><><EFBFBD><EFBFBD>

18
1660_n+/doc/Readme.md Normal file
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@@ -0,0 +1,18 @@
# <09><><EFBFBD><EFBFBD><EFBFBD>š<EFBFBD><C5A1><EFBFBD><EFBFBD>ݹ<EFBFBD>ר<EFBFBD>⣩<EFBFBD><E2A3A9><EFBFBD>ۼӺ<DBBC>
[<5B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>]
<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>õݹ麯<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⣡
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD>ӵ<EFBFBD>ֵ<EFBFBD><EFBFBD>s=1+2+3+...+n<><6E>
[<5B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ]
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>У<EFBFBD>ֻ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>n<EFBFBD><EFBFBD>(1 <= n <= 1000)
[<5B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ]
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>s<EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>
[<5B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>]
100
[<5B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>]
5050

15
1660_n+/main.cpp Normal file
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@@ -0,0 +1,15 @@
//<2F>׼ӣ<D7BC><D3A3><EFBFBD>С<EFBFBD><D0A1>
#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);
}

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1660_n+/main.exe Normal file
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1
1660_n+/test/in.txt Normal file
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@@ -0,0 +1 @@
1

1
1660_n+/test/in2.txt Normal file
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@@ -0,0 +1 @@
100

1
1660_n+/test/in3.txt Normal file
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@@ -0,0 +1 @@
1000

18
1660_n+/test/out.txt Normal file
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@@ -0,0 +1,18 @@
## z:\Chao\src\1660_n+\test\in.txt
2020/04/24 <20><><EFBFBD><EFBFBD> 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 <20><><EFBFBD><EFBFBD> 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 <20><><EFBFBD><EFBFBD> 13:47:20.56
500500
-----------------------------------------------
Process exited after 80 ms with return value 0