![](https://cdn.luogu.com.cn/upload/pic/8792.png)
by 超威蓝猫 @ 2017-10-08 17:44:46
https://cdn.luogu.com.cn/upload/pic/8792.png
还有这种操作???
by strangers @ 2017-10-08 18:33:04
什么意思???
by zhangyuanyang @ 2017-10-23 17:02:06
```cpp
#include <iostream>
using namespace std;
int main()
{
int n,g=0;
cin>>n;
while(n>0)
n-=++g;
if(g%2)
cout<<1-n<<'/'<<g+n;
else
cout<<n+g<<'/'<<1-n;
return 0;
}
```
by Zenurik @ 2017-11-25 11:30:01
神操作啊
by holiday_1999 @ 2018-05-07 20:55:33
n=int(input())
k=0
while n-k>0:
n=n-k
k=k+1
if k%2==0:
print("{}/{}".format(n,k+1-n))
else:
print("{}/{}".format(k+1-n,n))
哈哈所见略同
by buaaxxr @ 2020-02-13 19:20:18
@[buaaxxr](/user/184754) tqltql,小白苦思冥想一个小时
by ccecust @ 2022-01-18 17:10:28