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

// --------------------------------------------------- SETUP

void ignore_me_init_buffering() {
  setvbuf(stdout, NULL, _IONBF, 0);
  setvbuf(stdin, NULL, _IONBF, 0);
  setvbuf(stderr, NULL, _IONBF, 0);
}

// --------------------------------------------------- VULNERABLE FUNCTION

void win() { system("echo no cat /flag for you"); }

void vuln() {
  char name[16];
  printf("What is your name?\n");
  gets(name);
  printf("Hello %s!\nI have a present for you: %d\n", name, 0xc35f);
}

// --------------------------------------------------- MAIN

int main(int argc, char **argv) {
  (void)argc;
  (void)argv;

  ignore_me_init_buffering();

  vuln();
  return 0;
}