97. Parse Comma-Separated Integers into an Array

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

void parse_csv_to_array(const char *str, uint8_t *arr, uint8_t *count) {
    // Your logic here
    int current_num = 0;
    int has_digit = 0;
    
    while(1){
        if(*str >= '0' && *str <= '9'){
            current_num = (current_num * 10) + (*str - '0');
            has_digit = 1;
        }
        else if(*str == ',' || *str == '\0'){
            if(has_digit == 1){
                arr[*count] = current_num;
                current_num = 0;
                has_digit = 0;
                (*count)++;
            }
            else{
                break;
            }  
        }
        str++;
    }
}

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;
}