1 solutions

  • 0
    @ 2024-12-4 19:37:03

    C :

    #include<stdio.h>
    int main()
    {
        int N,n;
        int sum,i,z;
        while(~scanf("%d",&N))
        {
            while(N--)
            {
                sum=0;
                z=0;
                scanf("%d",&n);
                for(i=1; i<=n; i++)
                {
                    sum+=i;
                    z+=sum;
                }
                printf("%d\n",z);
            }
        }
        return 0;
    }
    
    

    C++ :

     
    #include <stdio.h>
    int main()
    {
    	int n,t;
    	scanf("%d",&t);
    	while(t--)
    	{
    		scanf("%d",&n);
    		printf("%d\n",n*(n+1)*(n+2)/6);
    	}
    }        
    
    • 1

    Information

    ID
    2241
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
    (None)
    # Submissions
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