1 solutions

  • 0
    @ 2025-11-5 16:41:35

    C++ :

    #include<iostream>
    using namespace std;
    int main()
    {
    	long h,fz,fm,n,sum=0;
    	cin>>n;
    	h=0;
    	sum=0;
    	while(sum<n)
    	{
    		h++;
    		sum+=h;		
    	}
    	sum-=h;
    	int m;//表示第m项
    	m=n-sum;
    	if(h&1)
    	{
    		fm=m;
    		fz=h+1-m;
    	} 
    	else
    	{
    		fz=m;
    		fm=h+1-m;
    	}
    	cout<<fz<<'/'<<fm<<endl;
    	return 0;
    }
    
    
    • 1

    Information

    ID
    17940
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
    # Submissions
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