#include "gatekeeper.h"
#include <stdio.h>

int main(void) {
  char name[50];
  char index[20];

  printf("=== Embedded Gatekeeper ===\n");

  printf("Enter name: ");
  scanf("%49s", name);

  printf("Enter index (6 digits): ");
  scanf("%19s", index);

  int result = register_student(name, index);

  if (result == 0) {
    printf("\nAccess granted.\n");
  } else {
    printf("\nAccess denied (error code %d).\n", result);
  }

  return 0;
}