POJ2370【水题】

//#include <bits/stdc++.h>#include<iostream>#include<string.h>#include<cstdio>#include<algorithm>using namespace std;typedef __int64 LL;const int N=1e2+10;int n,m;int a[N];int main(){    int i,j,k;    while(~scanf("%d",&n))    {        for(i=0;i<n;i++)            scanf("%d",&a[i]);        sort(a,a+n);        int sum=0;        for(i=0;i<n/2+1;i++)            sum+=a[i]/2+1;        printf("%d\n",sum);    }    return 0;}