Count Alphabets Digits and Symbols in a String

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

void classify_chars(const char *str, uint8_t *alpha, uint8_t *digit, uint8_t *symbol) {
    // Your logic here
    int i=0;
    *alpha=0,*digit=0,*symbol=0;
    while (str[i]!='\0'){
          if (str[i]==' '){
             i++;
             continue;
            }
          else if (str[i]>='0' && str[i]<='9') (*digit)++;
          else if  ((str[i]>='a' && str[i]<='z')|| (str[i]>='A' && str[i]<='Z')) (*alpha)++;
          else (*symbol)++;
          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 alpha = 0, digit = 0, symbol = 0;
    classify_chars(str, &alpha, &digit, &symbol);
    printf("Alphabets = %u\nDigits = %u\nSymbols = %u", alpha, digit, symbol);
    return 0;
}