Dsa
Prefix Sum
Easy
Cumulative Order Total
You are tasked with calculating the cumulative total of orders at a small cafe over a week. Each order can be positive (revenue) or negative (refunds) and is represented as a list of integers. Write a program that takes as input the number of orders followed by the orders themselves. Output the cumulative total after processing all orders.
Example Input:
5
20
-5
15
-10
30
Example Output:
50
Key concepts
prefix_sumarraycumulative_sum
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