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#include<iostream>
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using namespace std;
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int SumArray(int a[], int n, int len)
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{
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if (n == 0) //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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{
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return 0;
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}
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else //<2F>ݹ<EFBFBD><DDB9><EFBFBD><EFBFBD><EFBFBD>
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{
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return a[len - n] + SumArray(a, n - 1, len);
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}
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}
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int main()
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{
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int a[50], n;
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cout<<"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD>";
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cin >> n;
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cout<<"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
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for (int i = 0; i < n; i++)
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{
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cin >> a[i];
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}
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cout <<"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĺ<EFBFBD>Ϊ<EFBFBD><EFBFBD>" ;
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cout<<SumArray(a, n, n);
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return 0;
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}
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