You are given a comma-separated string of integers (e.g., "10,20,30"). Each number is in the range 0–255.
Your task is to parse the string and extract all numbers into an array of integers.
- Use only basic string logic (do not use strtok() or standard tokenizing functions)
- Stop at the null terminator ('\0')
- Store results into an uint8_t[] array and print them
Example-1
Input: "10,20,30"
Output: 10 20 30
Example-2
Input: "5"
Output: 5
Example-3
Input: "1,2,3,4,5"
Output: 1 2 3 4 5