NOIP199904求Cantor表

求Cantor表

题目描述 Description

输入描述 Input Description

输出描述 Output Description

样例输入 Sample Input

样例输出 Sample Output

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 #include<iostream>

 using namespace std;

 int main()

 {

     long n,i=;

     cin>>n;

     while(n-i>)

     {

         n=n-i;

         i++;

     }

     if(i%==)cout<<n<<"/"<<i+-n;

     else cout<<i+-n<<"/"<<n;

 }