31 lines
491 B
C++
31 lines
491 B
C++
#include<iostream>
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#include<algorithm>
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#include<string.h>
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using namespace std;
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int p[111];
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int cmp(int x,int y)
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{
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if(x>y)
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return 0;
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else return 1;
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}
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int main()
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{
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int n;
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while(cin>>n&&n)
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{
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for(int i=0;i<n;i++)
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{
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cin>>p[i];
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}
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int sum=0;
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sort(p,p+n,cmp);
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for(int i=0;i<(n/2+1);i++)
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{
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sum+=p[i]/2+1;
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}
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cout<<sum<<endl;
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}
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return 0;
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}
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