#include<iostream>
using namespace std;
long int fact(long,long);
int main()
{
       long int sum=0,sum1=0;
       int n;
       cin>>n;
       long a[n];
       for(int i=0;i<n;i++)
       {
              cin>>a[i];
              sum=sum+fact(a[i],sum1);
       }
       cout<<sum;
       return 0;
}
long fact(long p,long sum1)
{
       if(p%2==0){
        if(p==1)
              return 1;
       sum1=p+fact(p/2,sum1);
       return sum1;}
       else if(p==1)
              return (1);
       else
              return(p+1);
}