1 solutions

  • 1
    @ 2026-8-12 9:35:09

    点赞的是彭于晏

    #include<bits/stdc++.h>
    using namespace std;
    int main()
    {
        int a;
        cin>>a;
        double s=0;
        for(int i=1;i<=a;i++)
    	{
    		s=s+i*i;
    	}
    	cout<<s;
        return 0;
    }
    
    • 1

    Information

    ID
    2885
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    3
    Tags
    # Submissions
    55
    Accepted
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    Uploaded By