#C6565. Cumulative Sum

    ID: 50339 Type: Default 1000ms 256MiB

Cumulative Sum

Cumulative Sum

Given an array of integers, you are required to compute the cumulative sum array (B) such that each (B_i) is the sum of all elements from (A_0) to (A_i). Mathematically, for an input array (A), the output (B) is defined as: [ B_i = \sum_{j=0}^{i} A_j, \quad \text{for } 0 \leq i < n. ] Your task is to read the input from standard input and print the cumulative sum on standard output.

inputFormat

The first line contains an integer (n), the number of elements in the array (A). The second line contains (n) space-separated integers which represent the elements of (A).

outputFormat

Output a single line containing (n) space-separated integers, where the (i)-th integer is the cumulative sum (B_i = \sum_{j=0}^{i} A_j).## sample

4
1 2 3 4
1 3 6 10

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