99. Check if the String Numeric or Alphabetic

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

void classify_string(const char *str) {
    // Your logic here
    // 1. Check if string has a number & set a hasDigit flag
    // 2. Check if string has alphabetic letters & set a hasAlpha flag
    // 3. Compare hasDigit & hasAlpha for output message
    int i=0;
    int hasDigit=0;
    int hasAlpha=0;
    int hasSymbol=0;
    while(str[i]!='\0'){
        if(str[i] >= '0' && str[i] <= '9'){
            hasDigit = 1;
        }
        else if((str[i] >= 'a' && str[i] <= 'z') || (str[i] >= 'A' && str[i] <= 'Z')){
            hasAlpha = 1;
        }
        else {
            hasSymbol =1;
        }
        
        i++;
    }
    if((hasDigit && hasAlpha) || hasSymbol){
        printf("MIXED\n");
    }
    else if(hasDigit && !hasAlpha){
        printf("NUMERIC\n");
    }
    else if(!hasDigit && hasAlpha){
        printf("ALPHABETIC\n");
    }
}

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;
}