Dsa
Prefix Sum
Easy
Daily Caloric Intake Tracker
You are working on a health application that tracks the daily caloric intake of users. For a set of days, your task is to compute the total calories consumed up to each day.
Input:
- The first line contains an integer D (1 <= D <= 100), the number of days.
- The second line contains D space-separated integers representing the caloric intake for each day.
Output:
- Print D space-separated integers where the i-th integer is the cumulative caloric intake up to day i.
Example Input:
5
2000 1800 2500 2200 3000
Example Output:
2000 3800 6300 8500 11500
Key concepts
prefix_sumarrayscumulative_sum
Practise this out loud — free
Start a mock interview on THIS exact question — a voice AI interviewer opens with it, pushes back like a real onsite, then hands you an instant scorecard.
🎙 Practise this question now