Dsa
Prefix Sum
Easy
Book Reading Time Calculation
You are tasked with calculating the total reading time for a series of books. Each book has an associated reading time in minutes. You need to return the amount of time it takes to read all the books incrementally up to each book.
Input:
- The first line contains an integer N (1 <= N <= 1000), the number of books.
- The second line contains N space-separated integers representing the reading times for each book.
Output:
- Print N space-separated integers where the i-th integer is the total time spent reading the first i books.
Example Input:
3
30 45 15
Example Output:
30 75 90
Key concepts
prefix_sumarrayscumulative_sum
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