uva 1025 democrazy in danger

 #include<iostream> #include<algorithm> using namespace std; int main() { int i,k,a[100]; int ans=0; cin>>k; for(i=0;i<k;i++) cin>>a[i]; sort(a,a+k);//将组人数从小到大排序for(i=0;i<=k/2;i++)ans+=a[i]/2+1; cout<<ans<<endl; return 0; }