Parse Comma-Separated Integers into an Array

Code

#include <stdio.h>
#include <stdint.h>

void parse_csv_to_array(const char *str, uint8_t *arr, uint8_t *count) {
    int i = 0; 
    int arr_i = 0;

    while (str[i] != '\0')
    {
        if (str[i] >= '0' && str[i] <= '9')
        {
            int curr = 0; 

            while (str[i] != ',' && str[i] != '\0')
            {
                curr = curr * 10 + (str[i] - '0');
                i++;  
            }

            arr[arr_i++] = curr; 
        }
        else
        {
            i++; 
        }
    }

    arr[arr_i] = '\0'; 
    *count = arr_i; 
}

int main() {
    char str[101];
    fgets(str, sizeof(str), stdin);

    // Remove newline
    uint8_t i = 0;
    while (str[i]) {
        if (str[i] == '\n') {
            str[i] = '\0';
            break;
        }
        i++;
    }

    uint8_t arr[20];
    uint8_t count = 0;

    parse_csv_to_array(str, arr, &count);

    for (uint8_t i = 0; i < count; i++) {
        printf("%u", arr[i]);
        if(i < count - 1){
            printf(" ");
        }
    }
    return 0;
}

Solving Approach