#include <iostream>
#include <vector>
using namespace std;

int main() {

    long x;
    vector<long> v;
    long sum = 0;

    cin >> x;

    v.resize(x);

    for (long i=0;i<=x-1;i++) {
        cin >> v[i];
        cout << " ";
    };

    for (size_t t=0; t < v.size() ; t++) {
        sum += v[t];
    };
    
    cout << sum << endl;

    return 0;
}