#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;

int main() {  
    int n;
    cin >> n;
  
    long long a[n];
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
  	long long moves;
  	for (int i=0;i<n;i++){
  		if(a[i]==1){
  			moves = moves+1;
		  }
  		else if(a[i]%2 == 1){
  			moves = moves+a[i];
  			moves = moves+1;
		  }
		else{
			while(a[i]%2 == 0){
				moves = moves + a[i];
				a[i]=a[i]/2;
			}
			while (a[i]%2==1){
				moves = moves+a[i];
				a[i]=a[i]/2;
			}
			
		}
	  }
    /* Enter your code here. Print output to STDOUT */   
 	cout<<moves;
    return 0;
}