Implement a Simple Shell Command Parser

#include <stdio.h>
#include <ctype.h>
#include <string.h>

void parse_shell_input(char *line) {
    // Your logic here
    int i = 0;
    int j = 0;
    char temp[12];
    while (line[i] != '\0' && line[i] != '\n'){
        if (line[i] >= '0' && line[i] <= '9' || 
            line[i] >='a' && line[i] <= 'z' || 
            line[i] >= 'A' && line[i] <= 'Z'){
                if (j < sizeof(temp) - 1)
                temp[j++] = line[i];

        } else {
            if(j > 0){
                temp[j] = '\0';
                printf("%s\n",temp);
                j = 0;
                memset(temp, 0, sizeof(temp));
            }
        }
        i++;
    }
    if (j > 0) {
        temp[j] = '\0';
        printf("%s\n", temp);
    }
}

int main() {
    char line[101];
    fgets(line, sizeof(line), stdin);

    parse_shell_input(line);
    return 0;
}