int main(){
    int n;
    int sum = 0;
    scanf("%d",&n);
    int arr[n];
    for(int arr_i = 0; arr_i < n; arr_i++){
       scanf("%d",&arr[arr_i]);
       &sum =  sum + &arr[arr_i];
    }

    printf("%d", sum);
    sum = 0;
    return 0;
}