95. 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
    while(*(str) != '\0'){
        if(((*str >= 'A') && (*str <= 'Z'))
         || ((*str >= 'a') && (*str <= 'z'))){
            (*alpha)++;
        }
        else if((*str >= '0') && (*str <= '9')){
            (*digit)++;
        }
        else if(*str == ' '){
            str++;
            continue;
        }
        else{
            (*symbol)++;
        }
        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 alpha = 0, digit = 0, symbol = 0;
    classify_chars(str, &alpha, &digit, &symbol);
    printf("Alphabets = %u\nDigits = %u\nSymbols = %u", alpha, digit, symbol);
    return 0;
}