#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
int longestSequence(int x)
{
  int s=0;
    while(x>=1)
    {
        s=s+x/2;
        x=x/2;
    }
    return s;
    
}

int main() {  
    int n,a[100],sum=0;
    cin >> n;
    for(int i=0;i<n;i++)
    {
        cin>>a[i];
    sum=sum+a[i]+longestSequence(a[i]);
    }
 cout<<sum;
    return 0;
}