strcmp.c

#include <stdlib.h>
#include <stdio.h>

int login() {
    int accessLevel = 0xff;
    char username[16];
    char password[32];
    printf("Username (max 15 characters): ");
    gets(username);
    printf("Password (max 31 characters): ");
    gets(password);

    printf("%d, %s, %s\n", accessLevel, username, password);
    if (!strcmp(username, "admin") && !strcmp(password, "{{ create_long_password() }}")) {
        accessLevel = 2;
    } else if (!strcmp(username, "root") && !strcmp(password, "{{ create_long_password() }}")) {
        accessLevel = 0;
    } else if (!strcmp(username, "artist") && !strcmp(password, "my-password-is-secret")) {
        accessLevel = 0x80;
    }
    return accessLevel;
}

int main() {

    int access = login();

    printf("Your access level is: 0x%08x\n", access);
}