Add starter files to baby_rev

Author: qhdwight

baby_rev/Makefile

@@ -0,0 +1,8 @@
+CXX=g++
+CFLAGS=-I.
+
+baby_rev: baby_rev.c
+	$(CXX) -o baby_rev baby_rev.cpp
+
+clean:
+	$(RM) baby_rev

baby_rev/README.md

@@ -0,0 +1,31 @@
+#include <string>
+#include <iostream>
+
+constexpr auto KEY = 42;
+
+bool is_phrase_correct(std::string_view phrase)
+{
+  for (char c : phrase)
+  {
+    std::cout << static_cast<char>(c ^ KEY) << std::endl;
+  }
+}
+
+int main()
+{
+
+  std::string phrase;
+  std::cout << "What's the secret phrase?" << std::endl;
+
+  std::getline(std::cin, phrase);
+
+  if (!is_phrase_correct(phrase))
+  {
+    std::cerr << "Oops try again..." << std::endl;
+    return EXIT_FAILURE;
+  }
+
+  std::cout << "Correct!" << std::endl;
+
+  return EXIT_SUCCESS;
+}

baby_rev/password.cpp

@@ -1,18 +1,21 @@
-#include <stdio.h> // For puts and fgets
+#include <stdio.h>  // For puts and fgets
 #include <unistd.h> // For execve
+#include <stdlib.h>
 
-void access_vault() {
+void access_vault()
+{
   puts("Access granted");
   execve("/bin/sh", NULL, NULL);
 }
 
-int main() {
+int main()
+{
   char input_buffer[16];
   puts("Enter the password to access Santa Ono's secret vault:");
 
   fgets(input_buffer, 32, stdin); // Nothing can go wrong here right?
 
   puts("HAHA you thought! There was no password, you can NEVER get in >:)");
 
-  return 0;
-}
+  return EXIT_SUCCESS;
+}