hdu 4450 Draw Something

http://acm.hdu.edu.cn/showproblem.php?pid=4450

侮辱人的智商的题目

代码：

#include<iostream>

#include<cstdio>

#include<cstring>

#include<cmath>

#include<algorithm>

#include<vector>

#include<set>

#include<queue>

#include<stack>

#include<map>

#include<string>

#include<iomanip>

using namespace std;



#define LL long long

const int INF=0x5fffffff;

const double FINF=1e9;

const LL MOD=365*24*60*60;

const int N=100005;



int main()

{

    //freopen("data.txt","r",stdin);

    int n;

    while(cin>>n)

    {

        if(!n)

        break;

        int ans=0;

        for(int i=0;i<n;++i)

        {

            int tmp;

            cin>>tmp;

            ans+=tmp*tmp;

        }

        cout<<ans<<endl;

    }

    return 0;

}