#include<bits/stdc++.h>
using namespace std;
int n,x=0,y=0;
int main()
{
cin>>n;
if(n==1) cout<<"1/1"<<endl;
else
{
while(n>y)
{
x++;
y+=x;
}
if(n%2==1) cout<<y-n+1<<"/"<<x-y+n<<endl;
else if(n%2==0) cout<<x-y+n<<"/"<<y-n+1<<endl;
}
return 0;
}
想知道第4个数据点为啥是错的,有哪位大佬告诉我第4个测试点是啥吗,谢谢谢谢谢谢