import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); long[] nums = new long[N]; for (int i = 0; i < N; i++) { nums[i] = sc.nextLong(); } long sum = 0; for (int i = 0; i < nums.length; i++) { sum += nums[i]; } System.out.println(sum); } }