StringCalculator.md

Description

• create a simple method int Add(string numbers)
• handle an unknown amount of numbers and return their sum (default delimiter is ",")
• use 0 for empty or invalid values

Sample

Input: "1,2,3" Output: 6
Input: "" Output: 0
Input: "1, " Output: 1
Input: "abc,2" Output: 2

Extentions

• Support different delimiters.

Input: "1#2#3" Output: 6