import java.util.*;
public class BreakingSticks {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		 int a;
		  Scanner s=new Scanner(System.in);
		   a=s.nextInt();
		   long arr[]=new long[a];
		   for(int i=0;i<a;i++)
		   {
		      arr[i]=s.nextLong();
		   }
		   long count=0;
		   for(int i=0;i<a;i++)
		   {
			   long p=arr[i];
			   if(p==1)
			   {
				   count=count+1;
			   }
			   else if(p>1&&p%2!=0)
			   {
				   count=count+p+1;
			   }
			   else
			   {
		       count=count +p+1;
		        while(p%2!=1){
		       count=count+p/2;
		       p=p/2;
		   }
			   }
		   }
		   System.out.println(count);
		   s.close();
	}

}