import java.util.*;
 
class Ideone {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
 
        int n = sc.nextInt();
        int arr[] = new int[n];
 
        for (int i = 0; i < n; i++) {
            arr[i] = sc.nextInt();
        }
 
        // Prefix sum array
        int prefix[] = new int[n];
        prefix[0] = arr[0];
 
        for (int i = 1; i < n; i++) {
            prefix[i] = prefix[i - 1] + arr[i];
        }
 
        // Print prefix sum
        for (int i = 0; i < n; i++) {
            System.out.print(prefix[i] + " ");
        }
    }
}

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2
2
2