// Basic Encryption / Decryption 
// By Ice_Dragon

#include<iostream.h>

  int main()
  {
   int e;
   char str[50];        
   char ans;

	cout << "Please Enter The String To Encrypt:\n";
	cout << "String: ";
	cin >> str;
	

    for(e=0;str[e]!='\0';e++)    // Although this looks confusing, all it basically does is increases our strings ASCII code by 5, therefore scrambles it :)
     str[e]+=5;

    cout<<"\n\nYour Encrypted String Is:\n";
    cout<<str;
	cout<<"\n\n\n";

	cout << "Do You Wish To Decrypt This String?  (y/n)\n";           // Asks the user whether they want to decrypt the encrypted string,
	cout << "Answer: ";
	cin >> ans;

	switch (ans)                                                      // Good example of a Switch statement, gets user input, and then basically, if the user types
	{																  // 'y' (yes) it then executes the first block of code, which decrypt's the string.
																	  // Or if the user inputs 'n' (no) - exits the application.
     case 'y':

	for(e=0;str[e]!='\0';e++)                                         // Gets our encrypted string, which has been increased by +5 of the ASCII, and then -5's it, 
     str[e]-=5;														  // Therefore giving us back our untampered string.

	cout <<"\n\nYour Decrypted String Is:\n\n";
	cout <<str;
	cout << "\n\n";

         break;

	 case 'n':

		cout<<"\nExiting Application...\n\n";

		return 0;

  }
	return 0;
  }

  
  ///////////////////////////////////////////////////////////////////////////
  // Very basic method of encryption, a little learning program for myself
  // Wouldnt reccomend encrypting your passwords with it hehe.
  //
  // Thanks;
  // Ice_Dragon
  // Ice_Dragon@raw-networks.com
  ///////////////////////////////////////////////////////////////////////////