#include <iostream>
#include <fstream>
#include <string>
#include <stdlib.h>

using namespace std;

void Pass();
void GenPass();
string Decrypt(string passhash);

int main()
{
    Pass();
    system("PAUSE");

    return 0;
}

string Decrypt(string passhash)
{
        int len = passhash.length();
        char a;
        string strFinal(passhash);

        for (int i = 0; i <= (len-1); i++)
        {
                a = passhash.at(i);
                int b = (int)a;
                b -= 2;

                a = (char)b;
                strFinal.insert(i, 1, a);
        }
        string strDecrypted(strFinal, 0, len);
        return strDecrypted;
}


void Pass()
{
    char pass[25];
    string passhash;

    passhash = "rcvcyc";

    passhash = Decrypt(passhash);

    cout << "Enter Password : " << endl;

    cin >> pass;

    if(pass == passhash)
    {
        system("cls");
        cout << "Access Granted!";
    }

    else
    {
        system("cls");
        cout << "Access Denied!";
    }

    cout << endl;
}