99. Check if the String Numeric or Alphabetic

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

void classify_string(const char *str) {
    // Your logic here
    int digits = 0;
    int alphas = 0;
    int others = 0;
    for (int i = 0; str[i] != '\0'; i++) {
        if (str[i] >= '0' && str[i] <= '9') {
            digits++;
        } else if ((str[i] >= 'a' && str[i] <= 'z') || str[i] >= 'A' && str[i] <= 'Z') {
            alphas++;
        } else {
            others++;
        }
    }

    if ((digits > 0 && alphas > 0) || (others > 0)) {
        printf("MIXED");
    } else if (digits > 0 && alphas == 0) {
        printf("NUMERIC");
    } else if (digits == 0 && alphas > 0) {
        printf("ALPHABETIC");
    }

}

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++;
    }

    classify_string(str);
    return 0;
}