#include <iostream>
using namespace std;
int main()
{
int n;
cin >> n;
int sum = 0;
int arr[50] = { 0 };
for (int i = 0; i < n; i++)
{
cin >> arr[i];
}
for (int i = 0; i < n; i++)
{
sum += arr[i];
}
cout << sum << endl;
return 0;
}
using namespace std;
int main()
{
int n;
cin >> n;
int sum = 0;
int arr[50] = { 0 };
for (int i = 0; i < n; i++)
{
cin >> arr[i];
}
for (int i = 0; i < n; i++)
{
sum += arr[i];
}
cout << sum << endl;
return 0;
}